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OBD2 Trouble Codes

Browse 516 diagnostic trouble codes — each with symptoms, causes, cost estimates, and repair guidance.

B0001
Body
High

Driver Airbag Deployment Control Circuit Short To Battery

B0002
Body
High

Driver Airbag Deployment Control Circuit Open/Short To Ground

B0003
Body
Moderate

Driver Frontal Stage 3 Deployment Control

B0004
Body
Moderate

Driver Knee Bolster Deployment Control

B0005
Body
Moderate

Collapsible Steering Column Deployment Control

B0010
Body
Moderate

Passenger Frontal Stage 1 Deployment Control

B0015
Body
Moderate

Left Front Seatbelt Pretensioner Deployment Control

B0020
Body
Moderate

Left Side Airbag Deployment Control

B0025
Body
Moderate

Right Curtain Deployment Control

B0028
Body
Moderate

Right Side Airbag Deployment Control

B0030
Body
Moderate

Second Row Left Side Airbag Deployment Control

B0033
Body
Moderate

Second Row Left Frontal Stage 3 Deployment Control

B0051
Body
Critical

Deployment Commanded — No Faults Present

B0052
Body
Critical

Deployment Commanded — Crash Data Stored

B0053
Body
Critical

Deployment Commanded with Deployment Loop DTCs Present

B0060
Body
Moderate

Driver Seatbelt Tension Sensor

B0071
Body
Moderate

First Row Center Seatbelt Pretensioner Deployment Control

B1000
Body
Moderate

Electronic Control Unit (ECU) Internal Malfunction

General Motors
B1001
Body
Moderate

SDM (Airbag Module) Option Configuration Error

General Motors
B1004
Body
Low

Keep Alive Memory (KAM) Error / ECU Internal Fault

General Motors
B1015
Body
Moderate

Passenger Airbag Deploy Loop Resistance High / VIN Data Error

General Motors
B1047
Body
Low

Ambient Air Temperature Sensor Circuit Low

Ford
B1049
Body
Moderate

Driver Airbag Module Circuit Open

Ford
B1200
Body
Low

Climate Control Push Button Circuit Open

Ford
B1213
Body
Moderate

Passenger Seatbelt Pretensioner Deployment Circuit Malfunction

Ford
B1231
Body
Low

AC Evaporator Temperature Sensor Circuit Open / Acceleration Threshold Exceeded

Ford
B1317
Body
Moderate

Battery Voltage High

Ford
B1318
Body
Moderate

Battery Voltage Low

B1319
Body
Moderate

Battery Voltage High

B1342
Body
Moderate

ECU (Electronic Control Unit) Is Defective

Ford
B1352
Body
Low

Ignition Key-In Circuit Failure

Ford
B1381
Body
Low

Oil Change Reset Button Circuit Open

Ford
B2799
Body
High

Engine Immobilizer System Malfunction

Toyota
B2960
Body
Moderate

Security System Sensor Data Incorrect But Valid

General Motors
C0020
Chassis
Moderate

ABS Pump Motor Control Circuit Malfunction

C0021
Chassis
Moderate

Brake Booster Performance Malfunction

C0022
Chassis
Moderate

Brake Booster Solenoid Circuit Malfunction

C0023
Chassis
Moderate

Stop Lamp Switch Circuit Malfunction

C0024
Chassis
Low

Front Left ABS Wheel Speed Sensor Signal Malfunction

C0025
Chassis
Low

Left Front Wheel Speed Sensor Circuit Open or Short to Battery

C0031
Chassis
Low

Left Front Wheel Speed Sensor Performance

C0032
Chassis
Low

Left Front Wheel Speed Sensor Supply Circuit Malfunction

C0033
Chassis
Low

Right Front Tone Wheel (Reluctor Ring) Fault

C0034
Chassis
Low

Right Front Wheel Speed Sensor Performance

C0035
Chassis
Moderate

Left Front Wheel Speed Sensor Circuit

C0040
Chassis
Moderate

Right Front Wheel Speed Sensor Circuit

C0041
Chassis
Moderate

Brake Pedal Switch "B" Circuit Malfunction

C0045
Chassis
Moderate

Left Rear Wheel Speed Sensor Circuit

C0046
Chassis
Moderate

Brake Pressure Sensor Circuit Malfunction

C0050
Chassis
Moderate

Right Rear Wheel Speed Sensor Circuit

C0051
Chassis
Low

Steering Wheel Position Sensor Circuit Malfunction

C0060
Chassis
Moderate

Left Front ABS Solenoid Valve Circuit Malfunction

C0061
Chassis
Low

Lateral Acceleration Sensor Circuit Malfunction

C0065
Chassis
Moderate

Left Front ABS Solenoid #2 Circuit Malfunction

C0070
Chassis
Moderate

Right Front ABS Solenoid #1 Circuit Malfunction

C0085
Chassis
Moderate

Left Rear ABS Solenoid #2 Circuit Malfunction

C0090
Chassis
Moderate

Right Rear ABS Solenoid #1 Circuit Malfunction

C0110
Chassis
Moderate

Pump Motor Circuit Malfunction

C0131
Chassis
Moderate

ABS/TCS Pressure Circuit Malfunction

C0161
Chassis
Moderate

ABS/TCS Brake Switch Circuit Malfunction

C0236
Chassis
Moderate

Rear Wheel Speed Circuit Range/Performance

C0242
Chassis
Moderate

PCM Indicated Traction Control Malfunction

C0265
Chassis
Moderate

EBCM Motor Relay Circuit Malfunction

C0550
Chassis
Moderate

Electronic Control Unit (ECU) Performance

C0561
Chassis
Moderate

System Disabled Information Stored

C1095
Chassis
Moderate

ABS Hydraulic Pump Motor Circuit Failure

Ford
C1201
Chassis
Moderate

Engine Control System Malfunction

C1241
Chassis
Moderate

Low Battery Positive Voltage at ABS Control Module

Toyota
C1256
Chassis
High

Accumulator Low Pressure

Toyota
P0100
Powertrain
Moderate

Mass or Volume Air Flow Circuit Malfunction

P0101
Powertrain
Moderate

Mass or Volume Air Flow Circuit Range/Performance

P0102
Powertrain
Moderate

Mass or Volume Air Flow Circuit Low Input

P0103
Powertrain
Moderate

Mass or Volume Air Flow Circuit High Input

P0104
Powertrain
Moderate

Mass or Volume Air Flow Circuit Intermittent

P0105
Powertrain
Moderate

Manifold Absolute Pressure/Barometric Pressure Circuit Malfunction

P0106
Powertrain
Moderate

Manifold Absolute Pressure/Barometric Pressure Circuit Range/Performance

P0107
Powertrain
Moderate

Manifold Absolute Pressure/Barometric Pressure Circuit Low Input

P0108
Powertrain
Moderate

Manifold Absolute Pressure/Barometric Pressure Circuit High Input

P0109
Powertrain
Moderate

Manifold Absolute Pressure/Barometric Pressure Circuit Intermittent

P0110
Powertrain
Low

Intake Air Temperature Circuit Malfunction

P0111
Powertrain
Low

Intake Air Temperature Circuit Range/Performance

P0112
Powertrain
Low

Intake Air Temperature Circuit Low Input

P0113
Powertrain
Moderate

Intake Air Temperature Sensor 1 Circuit High

P0114
Powertrain
Low

Intake Air Temperature Circuit Intermittent

P0115
Powertrain
Moderate

Engine Coolant Temperature Circuit Malfunction

P0116
Powertrain
Moderate

Engine Coolant Temperature Circuit Range/Performance

P0117
Powertrain
Moderate

Engine Coolant Temperature Sensor 1 Circuit Low Input

P0118
Powertrain
Moderate

Engine Coolant Temperature Sensor 1 Circuit High

P0119
Powertrain
Moderate

Engine Coolant Temperature Circuit Intermittent

P0120
Powertrain
Moderate

Throttle/Pedal Position Sensor/Switch A Circuit Malfunction

P0121
Powertrain
Moderate

Throttle/Pedal Position Sensor/Switch A Circuit Range/Performance

P0122
Powertrain
Moderate

Throttle/Pedal Position Sensor/Switch A Circuit Low Input

P0123
Powertrain
Moderate

Throttle/Pedal Position Sensor/Switch A Circuit High Input

P0124
Powertrain
Moderate

Throttle/Pedal Position Sensor/Switch A Circuit Intermittent

P0125
Powertrain
Low

Insufficient Coolant Temperature for Closed Loop Fuel Control

P0126
Powertrain
Low

Insufficient Coolant Temperature for Stable Operation

P0127
Powertrain
Moderate

Intake Air Temperature Too High

P0128
Powertrain
Moderate

Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature)

P0129
Powertrain
Low

Barometric Pressure Too Low

P0130
Powertrain
Moderate

O2 Sensor Circuit Malfunction (Bank 1, Sensor 1)

P0131
Powertrain
Moderate

O2 Sensor Circuit Low Voltage (Bank 1, Sensor 1)

P0132
Powertrain
Moderate

O2 Sensor Circuit High Voltage (Bank 1, Sensor 1)

P0133
Powertrain
Moderate

O2 Sensor Circuit Slow Response (Bank 1, Sensor 1)

P0134
Powertrain
Moderate

O2 Sensor Circuit No Activity Detected (Bank 1, Sensor 1)

P0135
Powertrain
Moderate

O2 Sensor Heater Circuit Malfunction (Bank 1, Sensor 1)

P0136
Powertrain
Low

O2 Sensor Circuit Malfunction (Bank 1, Sensor 2)

P0137
Powertrain
Low

O2 Sensor Circuit Low Voltage (Bank 1, Sensor 2)

P0138
Powertrain
Moderate

O2 Sensor Circuit High Voltage (Bank 1, Sensor 2)

P0139
Powertrain
Low

O2 Sensor Circuit Slow Response (Bank 1, Sensor 2)

P0140
Powertrain
Low

O2 Sensor Circuit No Activity Detected (Bank 1, Sensor 2)

P0141
Powertrain
Moderate

O2 Sensor Heater Circuit Malfunction (Bank 1, Sensor 2)

P0142
Powertrain
Low

O2 Sensor Circuit Malfunction (Bank 1, Sensor 3)

P0143
Powertrain
Low

O2 Sensor Circuit Low Voltage (Bank 1, Sensor 3)

P0144
Powertrain
Low

O2 Sensor Circuit High Voltage (Bank 1, Sensor 3)

P0145
Powertrain
Low

O2 Sensor Circuit Slow Response (Bank 1, Sensor 3)

P0146
Powertrain
Low

O2 Sensor Circuit No Activity Detected (Bank 1, Sensor 3)

P0147
Powertrain
Low

O2 Sensor Heater Circuit Malfunction (Bank 1, Sensor 3)

P0148
Powertrain
Moderate

Fuel Delivery Error

P0150
Powertrain
Moderate

O2 Sensor Circuit Malfunction (Bank 2, Sensor 1)

P0151
Powertrain
Moderate

O2 Sensor Circuit Low Voltage (Bank 2, Sensor 1)

P0152
Powertrain
Moderate

O2 Sensor Circuit High Voltage (Bank 2, Sensor 1)

P0153
Powertrain
Moderate

O2 Sensor Circuit Slow Response (Bank 2, Sensor 1)

P0154
Powertrain
Moderate

O2 Sensor Circuit No Activity Detected (Bank 2, Sensor 1)

P0155
Powertrain
Low

O2 Sensor Heater Circuit Malfunction (Bank 2, Sensor 1)

P0156
Powertrain
Low

O2 Sensor Circuit Malfunction (Bank 2, Sensor 2)

P0157
Powertrain
Low

O2 Sensor Circuit Low Voltage (Bank 2, Sensor 2)

P0158
Powertrain
Low

O2 Sensor Circuit High Voltage (Bank 2, Sensor 2)

P0159
Powertrain
Low

O2 Sensor Circuit Slow Response (Bank 2, Sensor 2)

P0160
Powertrain
Moderate

O2 Sensor Circuit No Activity Detected (Bank 2, Sensor 2)

P0161
Powertrain
Low

O2 Sensor Heater Circuit Malfunction (Bank 2, Sensor 2)

P0162
Powertrain
Low

O2 Sensor Circuit Malfunction (Bank 2, Sensor 3)

P0163
Powertrain
Low

O2 Sensor Circuit Low Voltage (Bank 2, Sensor 3)

P0164
Powertrain
Low

O2 Sensor Circuit High Voltage (Bank 2, Sensor 3)

P0165
Powertrain
Low

O2 Sensor Circuit Slow Response (Bank 2, Sensor 3)

P0166
Powertrain
Moderate

O2 Sensor Circuit No Activity Detected (Bank 2, Sensor 3)

P0167
Powertrain
Low

O2 Sensor Heater Circuit Malfunction (Bank 2, Sensor 3)

P0168
Powertrain
Moderate

Fuel Temperature Too High

P0169
Powertrain
Moderate

Incorrect Fuel Composition

P0170
Powertrain
Moderate

Fuel Trim Malfunction (Bank 1)

P0171
Powertrain
Moderate

System Too Lean (Bank 1)

P0172
Powertrain
Moderate

System Too Rich (Bank 1)

P0174
Powertrain
Moderate

System Too Lean (Bank 2)

P0175
Powertrain
Moderate

System Too Rich (Bank 2)

P0200
Powertrain
Moderate

Injector Circuit Malfunction

P0201
Powertrain
Moderate

Injector Circuit Malfunction - Cylinder 1

P0202
Powertrain
Moderate

Injector Circuit Malfunction - Cylinder 2

P0203
Powertrain
Moderate

Injector Circuit Malfunction - Cylinder 3

P0204
Powertrain
Moderate

Injector Circuit Malfunction - Cylinder 4

P0205
Powertrain
Moderate

Injector Circuit Malfunction - Cylinder 5

P0206
Powertrain
Moderate

Injector Circuit Malfunction - Cylinder 6

P0207
Powertrain
Moderate

Injector Circuit Malfunction - Cylinder 7

P0208
Powertrain
Moderate

Injector Circuit Malfunction - Cylinder 8

P0218
Powertrain
High

Transmission Over Temperature Condition

P0219
Powertrain
Moderate

Engine Overspeed Condition

P0220
Powertrain
Moderate

Throttle/Pedal Position Sensor/Switch B Circuit

P0221
Powertrain
Moderate

Throttle/Pedal Position Sensor/Switch B Circuit Range/Performance

P0222
Powertrain
Moderate

Throttle/Pedal Position Sensor/Switch B Circuit Low

P0223
Powertrain
High

Throttle/Pedal Position Sensor/Switch B Circuit High

P0230
Powertrain
Moderate

Fuel Pump Primary Circuit Malfunction

P0234
Powertrain
Moderate

Turbocharger/Supercharger "A" Overboost Condition

P0243
Powertrain
Moderate

Turbocharger/Supercharger Wastegate Solenoid "A" Malfunction

P0244
Powertrain
Moderate

Turbocharger/Supercharger Wastegate Solenoid "A" Range/Performance

P0245
Powertrain
Moderate

Turbocharger/Supercharger Wastegate Solenoid "A" Circuit Low

P0251
Powertrain
Moderate

Injection Pump Fuel Metering Control "A" Malfunction (Cam/Rotor/Injector)

P0261
Powertrain
Moderate

Cylinder 1 Injector Circuit Low

P0262
Powertrain
Moderate

Cylinder 1 Injector Circuit High

P0263
Powertrain
Moderate

Cylinder 1 Contribution/Balance

P0264
Powertrain
Moderate

Cylinder 2 Injector Circuit Low

P0265
Powertrain
Moderate

Cylinder 2 Injector Circuit High

P0266
Powertrain
Moderate

Cylinder 2 Contribution/Balance

P0267
Powertrain
Moderate

Cylinder 3 Injector Circuit Low

P0268
Powertrain
Moderate

Cylinder 3 Injector Circuit High

P0269
Powertrain
Moderate

Cylinder 3 Contribution/Balance

P0300
Powertrain
Moderate

Random/Multiple Cylinder Misfire Detected

P0301
Powertrain
Moderate

Cylinder 1 Misfire Detected

P0302
Powertrain
Moderate

Cylinder 2 Misfire Detected

P0303
Powertrain
Moderate

Cylinder 3 Misfire Detected

P0304
Powertrain
Moderate

Cylinder 4 Misfire Detected

P0305
Powertrain
Moderate

Cylinder 5 Misfire Detected

P0306
Powertrain
Moderate

Cylinder 6 Misfire Detected

P0307
Powertrain
Moderate

Cylinder 7 Misfire Detected

P0308
Powertrain
Moderate

Cylinder 8 Misfire Detected

P0325
Powertrain
Low

Knock Sensor 1 Circuit Malfunction (Bank 1 or Single Sensor)

P0326
Powertrain
Low

Knock Sensor 1 Circuit Range/Performance (Bank 1 or Single Sensor)

P0327
Powertrain
Low

Knock Sensor 1 Circuit Low Input (Bank 1 or Single Sensor)

P0328
Powertrain
Moderate

Knock Sensor 1 Circuit High Input (Bank 1 or Single Sensor)

P0330
Powertrain
Low

Knock Sensor 2 Circuit Malfunction (Bank 2)

P0332
Powertrain
Low

Knock Sensor 2 Circuit Low Input (Bank 2)

P0335
Powertrain
High

Crankshaft Position Sensor A Circuit Malfunction

P0336
Powertrain
Moderate

Crankshaft Position Sensor A Circuit Range/Performance

P0340
Powertrain
Moderate

Camshaft Position Sensor Circuit Malfunction

P0341
Powertrain
Moderate

Camshaft Position Sensor A Circuit Range/Performance (Bank 1 or Single Sensor)

P0342
Powertrain
Moderate

Camshaft Position Sensor A Circuit Low Input (Bank 1 or Single Sensor)

P0343
Powertrain
Moderate

Camshaft Position Sensor A Circuit High Input (Bank 1 or Single Sensor)

P0345
Powertrain
Moderate

Camshaft Position Sensor A Circuit Malfunction (Bank 2)

P0346
Powertrain
Moderate

Camshaft Position Sensor A Circuit Range/Performance (Bank 2)

P0351
Powertrain
Moderate

Ignition Coil A Primary/Secondary Circuit Malfunction

P0352
Powertrain
Moderate

Ignition Coil B Primary/Secondary Circuit Malfunction

P0353
Powertrain
Moderate

Ignition Coil C Primary/Secondary Circuit Malfunction

P0354
Powertrain
Moderate

Ignition Coil D Primary/Secondary Circuit Malfunction

P0355
Powertrain
Moderate

Ignition Coil E Primary/Secondary Circuit Malfunction

P0356
Powertrain
Moderate

Ignition Coil F Primary/Secondary Circuit Malfunction

P0357
Powertrain
Moderate

Ignition Coil G Primary/Secondary Circuit Malfunction

P0358
Powertrain
Moderate

Ignition Coil H Primary/Secondary Circuit Malfunction

P0400
Powertrain
Moderate

Exhaust Gas Recirculation (EGR) Flow Malfunction

P0401
Powertrain
Moderate

Exhaust Gas Recirculation Flow Insufficient Detected

P0402
Powertrain
Moderate

Exhaust Gas Recirculation (EGR) Flow Excessive Detected

P0403
Powertrain
Moderate

Exhaust Gas Recirculation (EGR) Control Circuit Malfunction

P0404
Powertrain
Moderate

Exhaust Gas Recirculation (EGR) Circuit Range/Performance

P0405
Powertrain
Moderate

Exhaust Gas Recirculation (EGR) Sensor A Circuit Low

P0410
Powertrain
Low

Secondary Air Injection System Malfunction

P0411
Powertrain
Low

Secondary Air Injection System Incorrect Flow Detected

P0420
Powertrain
Moderate

Catalyst System Efficiency Below Threshold (Bank 1)

P0421
Powertrain
Moderate

Warm Up Catalytic Converter Efficiency Below Threshold (Bank 1)

P0430
Powertrain
Moderate

Catalyst System Efficiency Below Threshold (Bank 2)

P0440
Powertrain
Moderate

Evaporative Emission Control System Malfunction

P0441
Powertrain
Low

Evaporative Emission Control System Incorrect Purge Flow

P0442
Powertrain
Moderate

Evaporative Emission Control System Leak Detected (Small Leak)

P0443
Powertrain
Low

Evaporative Emission Control System Purge Control Valve Circuit

P0444
Powertrain
Low

Evaporative Emission Control System Purge Control Valve Circuit Open

P0445
Powertrain
Low

Evaporative Emission Control System Purge Control Valve Circuit Shorted

P0446
Powertrain
Low

Evaporative Emission Control System Vent Control Circuit Malfunction

P0447
Powertrain
Low

Evaporative Emission Control System Vent Control Circuit Open

P0448
Powertrain
Low

Evaporative Emission Control System Vent Control Circuit Shorted

P0449
Powertrain
Low

Evaporative Emission Control System Vent Valve/Solenoid Circuit Malfunction

P0450
Powertrain
Low

Evaporative Emission Control System Pressure Sensor/Switch Malfunction

P0451
Powertrain
Low

Evaporative Emission Control System Pressure Sensor/Switch Range/Performance

P0452
Powertrain
Low

Evaporative Emission Control System Pressure Sensor/Switch Low Input

P0453
Powertrain
Low

Evaporative Emission Control System Pressure Sensor/Switch High

P0455
Powertrain
Moderate

Evaporative Emission Control System Leak Detected (Large Leak)

P0456
Powertrain
Low

Evaporative Emission System Leak Detected (Very Small Leak)

P0457
Powertrain
Low

Evaporative Emission System Leak Detected (Fuel Cap Loose/Off)

P0458
Powertrain
Low

Evaporative Emission System Purge Control Valve Circuit Low

P0459
Powertrain
Low

Evaporative Emission System Purge Control Valve Circuit High

P0460
Powertrain
Low

Fuel Level Sensor 'A' Circuit

P0461
Powertrain
Low

Fuel Level Sensor 'A' Circuit Range/Performance

P0462
Powertrain
Low

Fuel Level Sensor 'A' Circuit Low Input

P0463
Powertrain
Low

Fuel Level Sensor 'A' Circuit High Input

P0464
Powertrain
Low

Fuel Level Sensor 'A' Circuit Intermittent

P0480
Powertrain
Moderate

Cooling Fan 1 Control Circuit Malfunction

P0481
Powertrain
Moderate

Cooling Fan 2 Control Circuit Malfunction

P0491
Powertrain
Low

Secondary Air Injection System Insufficient Flow (Bank 1)

P0492
Powertrain
Low

Secondary Air Injection System Insufficient Flow (Bank 2)

P0500
Powertrain
Moderate

Vehicle Speed Sensor (VSS) Malfunction

P0501
Powertrain
Moderate

Vehicle Speed Sensor Range/Performance

P0502
Powertrain
Moderate

Vehicle Speed Sensor Circuit Low Input

P0503
Powertrain
Moderate

Vehicle Speed Sensor Intermittent/Erratic/High

P0504
Powertrain
Moderate

Brake Switch "A"/"B" Correlation

P0505
Powertrain
Moderate

Idle Air Control System Malfunction

P0506
Powertrain
Moderate

Idle Air Control System RPM Lower Than Expected

P0507
Powertrain
Moderate

Idle Air Control System RPM Higher Than Expected

P0508
Powertrain
Moderate

Idle Air Control System Circuit Low

P0509
Powertrain
Moderate

Idle Air Control System Circuit High

P0510
Powertrain
Moderate

Closed Throttle Position Switch Malfunction

P0520
Powertrain
Moderate

Engine Oil Pressure Sensor/Switch Circuit

P0521
Powertrain
Moderate

Engine Oil Pressure Sensor/Switch Range/Performance

P0522
Powertrain
Moderate

Engine Oil Pressure Sensor/Switch Low Voltage

P0523
Powertrain
Moderate

Engine Oil Pressure Sensor/Switch High Voltage

P0530
Powertrain
Low

A/C Refrigerant Pressure Sensor Circuit Malfunction

P0532
Powertrain
Low

A/C Refrigerant Pressure Sensor Circuit Low Input

P0533
Powertrain
Low

A/C Refrigerant Pressure Sensor Circuit High Input

P0562
Powertrain
Moderate

System Voltage Low

P0600
Powertrain
Moderate

Serial Communication Link Malfunction

P0601
Powertrain
Moderate

Internal Control Module Memory Check Sum Error

P0602
Powertrain
Moderate

Control Module Programming Error

P0603
Powertrain
Moderate

Internal Control Module Keep Alive Memory (KAM) Error

P0604
Powertrain
Moderate

Internal Control Module Random Access Memory (RAM) Error

P0605
Powertrain
Moderate

Internal Control Module Read Only Memory (ROM) Error

P0606
Powertrain
High

ECM/PCM Processor Fault

P0607
Powertrain
High

Control Module Performance

P0615
Powertrain
Moderate

Starter Relay Circuit

P0616
Powertrain
Moderate

Starter Relay Circuit Low

P0617
Powertrain
Moderate

Starter Relay Circuit High

P0620
Powertrain
Moderate

Generator Control Circuit Malfunction

P0625
Powertrain
Moderate

Generator Field/F Terminal Circuit Low

P0630
Powertrain
High

VIN Not Programmed or Incompatible — ECM/PCM

P0638
Powertrain
High

Throttle Actuator Control Range/Performance (Bank 1)

P0700
Powertrain
Moderate

Transmission Control System Malfunction

P0705
Powertrain
Moderate

Transmission Range Sensor Circuit Malfunction (PRNDL Input)

P0706
Powertrain
Moderate

Transmission Range Sensor "A" Circuit Range/Performance

P0710
Powertrain
Moderate

Transmission Fluid Temperature Sensor "A" Circuit

P0711
Powertrain
Moderate

Transmission Fluid Temperature Sensor "A" Circuit Range/Performance

P0712
Powertrain
Moderate

Transmission Fluid Temperature Sensor "A" Circuit Low Input

P0713
Powertrain
Moderate

Transmission Fluid Temperature Sensor "A" Circuit High Input

P0714
Powertrain
Moderate

Transmission Fluid Temperature Sensor "A" Circuit Intermittent

P0715
Powertrain
Moderate

Input/Turbine Speed Sensor Circuit Malfunction

P0716
Powertrain
Moderate

Input/Turbine Speed Sensor "A" Circuit Range/Performance

P0717
Powertrain
High

Input/Turbine Speed Sensor "A" Circuit No Signal

P0718
Powertrain
Moderate

Input/Turbine Speed Sensor "A" Circuit Intermittent

P0719
Powertrain
Moderate

Torque Converter/Brake Switch "B" Circuit Low

P0720
Powertrain
Moderate

Output Speed Sensor Circuit Malfunction

P0721
Powertrain
Moderate

Output Speed Sensor Circuit Range/Performance

P0722
Powertrain
High

Output Speed Sensor Circuit No Signal

P0725
Powertrain
Moderate

Engine Speed Input Circuit Malfunction

P0730
Powertrain
High

Incorrect Gear Ratio

P0731
Powertrain
Moderate

Gear 1 Incorrect Ratio

P0732
Powertrain
Moderate

Gear 2 Incorrect Ratio

P0733
Powertrain
Moderate

Gear 3 Incorrect Ratio

P0734
Powertrain
Moderate

Gear 4 Incorrect Ratio

P0735
Powertrain
Moderate

Gear 5 Incorrect Ratio

P0740
Powertrain
Moderate

Torque Converter Clutch Circuit Malfunction

P0741
Powertrain
Moderate

Torque Converter Clutch Circuit Performance or Stuck Off

P0742
Powertrain
Moderate

Torque Converter Clutch Circuit Stuck On

P0743
Powertrain
Moderate

Torque Converter Clutch Circuit Electrical

P0744
Powertrain
Moderate

Torque Converter Clutch Circuit Intermittent

P0748
Powertrain
Moderate

Pressure Control Solenoid 'A' Electrical

P0750
Powertrain
Moderate

Shift Solenoid A Malfunction

P0751
Powertrain
Moderate

Shift Solenoid 'A' Performance or Stuck Off

P0752
Powertrain
Moderate

Shift Solenoid 'A' Stuck On

P0753
Powertrain
Moderate

Shift Solenoid 'A' Electrical

P0755
Powertrain
Moderate

Shift Solenoid 'B' Malfunction

P0756
Powertrain
Moderate

Shift Solenoid 'B' Performance or Stuck Off

P0757
Powertrain
Moderate

Shift Solenoid 'B' Stuck On

P0758
Powertrain
Moderate

Shift Solenoid 'B' Electrical

P0760
Powertrain
Moderate

Shift Solenoid 'C' Malfunction

P0761
Powertrain
Moderate

Shift Solenoid 'C' Performance or Stuck Off

P0765
Powertrain
Moderate

Shift Solenoid 'D' Malfunction

P0770
Powertrain
Moderate

Shift Solenoid 'E' Malfunction

P0775
Powertrain
Moderate

Pressure Control Solenoid 'B' Malfunction

P0780
Powertrain
Moderate

Shift Malfunction

P0785
Powertrain
Moderate

Shift/Timing Solenoid 'A' Malfunction

P0790
Powertrain
Low

Normal/Performance Switch Circuit Malfunction

P0795
Powertrain
Moderate

Pressure Control Solenoid 'C' Malfunction

P0868
Powertrain
High

Transmission Fluid Pressure Low

P0871
Powertrain
Moderate

Transmission Fluid Pressure Sensor/Switch 'C' Circuit Range/Performance

P0894
Powertrain
High

Transmission Component Slipping

P1000
Powertrain
Low

OBD-II System Readiness Test Not Complete

Ford
P1077
Powertrain
Low

Intake Manifold Runner Control System Malfunction (Low RPM)

Honda
P1078
Powertrain
Low

Intake Manifold Runner Control System Malfunction (High RPM)

Honda
P1083
Powertrain
Moderate

Fuel Control Mixture Lean (Bank 1 Sensor 1)

BMW
P1110
Powertrain
Moderate

Electronic Throttle System (ETS) Malfunction

Hyundai/Kia
P1121
Powertrain
Moderate

Throttle Position Sensor Signal Invalid

Hyundai/Kia
P1128
Powertrain
Moderate

Long Term Fuel Trim Additive — Bank 1 System Too Lean

Volkswagen/Audi
P1130
Powertrain
Moderate

Air/Fuel Ratio Sensor Circuit Range/Performance Malfunction – Bank 1, Sensor 1

Toyota
P1131
Powertrain
Moderate

Lack of Upstream Heated Oxygen Sensor Switch — Sensor Indicates Lean (Bank 1)

Ford
P1133
Powertrain
Low

HO2S Insufficient Switching Bank 1 Sensor 1

General Motors
P1135
Powertrain
Moderate

Air/Fuel Sensor Heater Circuit Response – Bank 1, Sensor 1

Toyota
P1136
Powertrain
Moderate

Long Term Fuel Trim Additive Fuel — Bank 1 System Too Lean

BMW
P1148
Powertrain
Moderate

Closed Loop Control Function Bank 1

Nissan
P1150
Powertrain
Moderate

Air/Fuel Ratio Sensor Circuit Range/Performance Malfunction – Bank 2, Sensor 1

Toyota
P1151
Powertrain
Moderate

Lack of Upstream Heated Oxygen Sensor Switch — Sensor Indicates Lean (Bank 2)

Ford
P1153
Powertrain
Low

HO2S Insufficient Switching Bank 2 Sensor 1

General Motors
P1155
Powertrain
Moderate

Air/Fuel Sensor Heater Circuit Response – Bank 2, Sensor 1

Toyota
P1157
Powertrain
Moderate

Air/Fuel Ratio (A/F) Sensor 1 Range/Performance Problem

Honda
P1159
Powertrain
Moderate

Air/Fuel Ratio (A/F) Sensor 1 AFS+ Terminal Low Voltage

Honda
P1166
Powertrain
Low

Air/Fuel Ratio Sensor 1 Heater Circuit Malfunction

Subaru
P1167
Powertrain
Low

Air/Fuel Ratio Sensor 1 Heater System Malfunction

Subaru
P1168
Powertrain
Moderate

Closed Loop Control Function Bank 2

Nissan
P1186
Powertrain
Low

O2 Sensor Heater Control Circuit — Bank 1 Sensor 2

BMW
P1188
Powertrain
Moderate

Fuel Control Bank 1 Sensor 1 — Lean Limit Exceeded

BMW
P1211
Powertrain
Moderate

ABS/TCS Control Unit Communication Malfunction

Nissan
P1217
Powertrain
High

Engine Over Temperature

Nissan
P1233
Powertrain
High

Fuel Pump Driver Module Disabled or Offline

Ford
P1235
Powertrain
High

Fuel Pump Control Out of Range

Ford
P1250
Powertrain
Moderate

Fuel Pressure Regulator Control Solenoid Valve Circuit Malfunction

BMW
P1258
Powertrain
High

Engine Coolant Overtemperature — Protection Mode Active

General Motors
P1259
Powertrain
Moderate

VTEC System Malfunction

Honda
P1260
Powertrain
High

Theft Detected — Vehicle Immobilized (PATS)

Ford
P1281
Powertrain
Low

Engine Is Cold Too Long

Chrysler
P1282
Powertrain
Moderate

Fuel Pump Relay Control Circuit Condition

Chrysler
P1285
Powertrain
Moderate

Cylinder Head Temperature Sensor Out of Self-Test Range

Ford
P1289
Powertrain
Moderate

Cylinder Head Temperature Sensor Circuit High Input

Ford
P1296
Powertrain
Moderate

Engine Cooling System Malfunction — Temperature Not Reached

Volkswagen/Audi
P1299
Powertrain
High

Cylinder Head Overtemperature Protection Active

Ford
P1300
Powertrain
Moderate

Igniter Circuit Malfunction No. 1

Toyota
P1310
Powertrain
Moderate

Igniter Circuit Malfunction No. 3

Toyota
P1320
Powertrain
Moderate

Ignition Signal Primary

Nissan
P1335
Powertrain
Moderate

Crankshaft Position Sensor (REF Signal Circuit)

Nissan
P1336
Powertrain
Moderate

Crankshaft Position Sensor (Learned Value Not Stored)

Nissan
P1345
Powertrain
Moderate

Crankshaft Position — Camshaft Position Correlation

General Motors
P1346
Powertrain
Moderate

VVT Sensor / Camshaft Position Sensor Circuit Range/Performance – Bank 1

Toyota
P1349
Powertrain
Moderate

VANOS Intake Camshaft Timing Control Fault — Bank 1

BMW
P1351
Powertrain
Moderate

VVT Sensor / Camshaft Position Sensor Circuit Range/Performance – Bank 2

Toyota
P1354
Powertrain
Moderate

Variable Valve Timing System Malfunction – Bank 2

Toyota
P1361
Powertrain
Moderate

Ignition Control (IC) Circuit Low Voltage

General Motors
P1362
Powertrain
High

Top Dead Center (TDC) Sensor 1 No Signal

Honda
P1380
Powertrain
Low

Misfire Detected — Rough Road Data Not Available

General Motors
P1381
Powertrain
Moderate

Cylinder Position (CYP) Sensor Intermittent Interruption

Honda
P1382
Powertrain
High

Cylinder Position (CYP) Sensor 1 No Signal

Honda
P1384
Powertrain
Moderate

Knock Sensor 3 Circuit — Signal Malfunction

BMW
P1388
Powertrain
High

Internal Control Module — Drive By Wire Monitoring Error

Volkswagen/Audi
P1389
Powertrain
High

No Auto Shutdown (ASD) Relay Output Voltage at PCM

Chrysler
P1391
Powertrain
Moderate

CMP or CKP Signal Intermittent Condition

Chrysler
P1396
Powertrain
Moderate

Camshaft Position Sensor Signal — Cylinder Reference Error

BMW
P1398
Powertrain
Moderate

Misfire Adaptive Numerator at Limit

Chrysler
P1399
Powertrain
Moderate

Random Cylinder Misfire Detected

Honda
P1400
Powertrain
Low

EGRC Solenoid Valve Circuit Malfunction

Nissan
P1404
Powertrain
Low

Exhaust Gas Recirculation (EGR) Closed Position Performance

General Motors
P1416
Powertrain
Low

Secondary Air Injection (AIR) System Bank 2

General Motors
P1440
Powertrain
Low

EVAP Emission Control System — Purge Valve Stuck Open

Ford
P1441
Powertrain
Low

EVAP System Flow During Non-Purge Condition

General Motors
P1443
Powertrain
Low

EVAP Canister Purge Volume Control Valve

Nissan
P1446
Powertrain
Low

EVAP Canister Vent Control Valve Closed

Nissan
P1448
Powertrain
Low

EVAP Canister Vent Control Valve Open

Nissan
P1450
Powertrain
Moderate

Unable to Bleed Up Fuel Tank Vacuum

Ford
P1451
Powertrain
Low

EVAP Control System Canister Vent Solenoid Circuit Malfunction

Ford
P1456
Powertrain
Low

EVAP Emission Control System Leakage (Fuel Tank Side)

Honda
P1457
Powertrain
Low

EVAP Emission Control System Leakage (EVAP Canister Side)

Honda
P1460
Powertrain
Low

Wide Open Throttle Air Conditioning Cutoff Circuit Malfunction

Ford
P1469
Powertrain
Low

Low Air Conditioning Cycling Period

Ford
P1486
Powertrain
Low

EVAP Leak Monitor — Pinched Hose Found

Chrysler
P1491
Powertrain
Low

EGR Valve Insufficient Lift

Honda
P1498
Powertrain
Low

EGR Valve Position Sensor Circuit High Voltage

Honda
P1507
Powertrain
Moderate

Idle Control System Malfunction (RPM Lower Than Expected)

Subaru
P1513
Powertrain
Moderate

Idle Speed Actuator — Open Circuit

Hyundai/Kia
P1516
Powertrain
Moderate

Throttle Actuator Control (TAC) Module — Throttle Actuator Position Performance

General Motors
P1518
Powertrain
Low

Intake Manifold Runner Control Stuck Open

Ford
P1519
Powertrain
Moderate

Intake Camshaft Control Bank 1 — Malfunction

Volkswagen/Audi
P1542
Powertrain
High

Throttle Actuation Potentiometer — Range/Performance

Volkswagen/Audi
P1545
Powertrain
High

Throttle Position Control Malfunction

Volkswagen/Audi
P1564
Powertrain
Moderate

Idle Speed Control — Throttle Position Low Voltage During Adaptation

Volkswagen/Audi
P1574
Powertrain
Low

ASCD Vehicle Speed Sensor

Nissan
P1604
Powertrain
Moderate

Startability Malfunction

Toyota
P1610
Powertrain
High

Lock Mode — NATS Immobilizer Malfunction

Nissan
P1621
Powertrain
Moderate

Control Module Long Term Memory Performance Condition

General Motors
P1626
Powertrain
Moderate

Theft Deterrent Fuel Enable Signal Not Received

General Motors
P1646
Powertrain
Low

EVAP Vent Solenoid Output Circuit

General Motors
P1670
Powertrain
Moderate

Output Driver Module 4 (Quad Driver Module 'C') Fault

General Motors
P1682
Powertrain
Moderate

Ignition 1 Switch Circuit 2 (Driver 5 Line 2)

General Motors
P1693
Powertrain
Moderate

Oil Control Valve (OCV) Closed Malfunction

Toyota
P1705
Powertrain
Moderate

Direct Clutch Speed Sensor Circuit Malfunction

Toyota
P1780
Powertrain
Moderate

Park/Neutral Position Switch Malfunction

Toyota
P1800
Powertrain
Low

Variable Intake Air System Control Solenoid Valve Circuit

Nissan
P2002
Powertrain
Moderate

Diesel Particulate Filter Efficiency Below Threshold (Bank 1)

P2004
Powertrain
Moderate

Intake Manifold Runner Control Stuck Open (Bank 1)

P2006
Powertrain
Moderate

Intake Manifold Runner Control Stuck Closed (Bank 1)

P2008
Powertrain
Low

Intake Manifold Runner Control Circuit/Open (Bank 1)

P2009
Powertrain
Low

Intake Manifold Runner Control Circuit Low (Bank 1)

P2015
Powertrain
Low

Intake Manifold Runner Position Sensor/Switch Circuit Range/Performance (Bank 1)

P2017
Powertrain
Low

Intake Manifold Runner Position Sensor/Switch Circuit High (Bank 1)

P2096
Powertrain
Moderate

Post Catalyst Fuel Trim System Too Lean (Bank 1)

P2097
Powertrain
Moderate

Post Catalyst Fuel Trim System Too Rich (Bank 1)

P2098
Powertrain
Moderate

Post Catalyst Fuel Trim System Too Lean (Bank 2)

P2099
Powertrain
Moderate

Post Catalyst Fuel Trim System Too Rich (Bank 2)

P2100
Powertrain
High

Throttle Actuator Control Motor Circuit/Open

P2101
Powertrain
High

Throttle Actuator Control Motor Circuit Range/Performance

P2104
Powertrain
High

Throttle Actuator Control System — Forced Idle

P2105
Powertrain
Critical

Throttle Actuator Control System — Forced Engine Shutdown

P2106
Powertrain
High

Throttle Actuator Control System — Forced Limited Power

P2108
Powertrain
High

Throttle Actuator Control Module Performance

P2110
Powertrain
High

Throttle Actuator Control System — Forced Limited RPM

P2111
Powertrain
Critical

Throttle Actuator Control System — Stuck Open

P2112
Powertrain
High

Throttle Actuator Control System — Stuck Closed

P2118
Powertrain
Moderate

Throttle Actuator Control Motor Current Range/Performance

P2119
Powertrain
Moderate

Throttle Actuator Control Throttle Body Range/Performance

P2122
Powertrain
Moderate

Throttle/Pedal Position Sensor/Switch "D" Circuit Low

P2125
Powertrain
Moderate

Throttle/Pedal Position Sensor/Switch "E" Circuit

P2127
Powertrain
Moderate

Throttle/Pedal Position Sensor/Switch "E" Circuit Low

P2128
Powertrain
Moderate

Throttle/Pedal Position Sensor/Switch "E" Circuit High

P2135
Powertrain
Moderate

Throttle/Pedal Position Sensor/Switch "A"/"B" Voltage Correlation

P2138
Powertrain
High

Throttle/Pedal Position Sensor/Switch "D"/"E" Voltage Correlation

P2176
Powertrain
Low

Throttle Actuator Control System - Idle Position Not Learned

P2177
Powertrain
Moderate

System Too Lean Off Idle - Bank 1

P2178
Powertrain
Moderate

System Too Rich Off Idle - Bank 1

P2179
Powertrain
Moderate

System Too Lean Off Idle - Bank 2

P2187
Powertrain
Low

System Too Lean at Idle - Bank 1

P2188
Powertrain
Low

System Too Rich at Idle - Bank 1

P2195
Powertrain
Low

O2 Sensor Signal Biased/Stuck Lean - Bank 1 Sensor 1

P2196
Powertrain
Low

O2 Sensor Signal Biased/Stuck Rich - Bank 1 Sensor 1

P2197
Powertrain
Low

O2 Sensor Signal Biased/Stuck Lean - Bank 2 Sensor 1

P2270
Powertrain
Low

O2 Sensor Signal Biased/Stuck Lean - Bank 1 Sensor 2

P2271
Powertrain
Low

O2 Sensor Signal Biased/Stuck Rich - Bank 1 Sensor 2

P2279
Powertrain
Moderate

Intake Air System Leak

P2300
Powertrain
Moderate

Ignition Coil "A" Primary Control Circuit Low

P2301
Powertrain
Moderate

Ignition Coil "A" Primary Control Circuit High

P2302
Powertrain
Moderate

Ignition Coil "A" Secondary Circuit

P2303
Powertrain
Moderate

Ignition Coil "B" Primary Control Circuit Low

P2400
Powertrain
Low

Evaporative Emission System Leak Detection Pump Control Circuit

P2401
Powertrain
Low

Evaporative Emission System Leak Detection Pump Control Circuit Low

P2402
Powertrain
Low

Evaporative Emission System Leak Detection Pump Control Circuit High

P2404
Powertrain
Low

Evaporative Emission System Leak Detection Pump Sense Circuit Range/Performance

P2413
Powertrain
Moderate

Exhaust Gas Recirculation System Performance

P2418
Powertrain
Low

Evaporative Emission System Switching Valve Control Circuit/Open

P2431
Powertrain
Moderate

Secondary Air Injection System Air Flow/Pressure Sensor Circuit Range/Performance Bank 1

P2432
Powertrain
Moderate

Secondary Air Injection System Air Flow/Pressure Sensor Circuit Low Bank 1

P2440
Powertrain
Moderate

Secondary Air Injection System Switching Valve Stuck Open Bank 1

P2441
Powertrain
Moderate

Secondary Air Injection System Switching Valve Stuck Closed Bank 1

P2442
Powertrain
Moderate

Secondary Air Injection System Switching Valve Stuck Open Bank 2

P2443
Powertrain
Moderate

Secondary Air Injection System Switching Valve Stuck Closed Bank 2

P2444
Powertrain
Moderate

Secondary Air Injection System Pump Stuck On Bank 1

P2445
Powertrain
Moderate

Secondary Air Injection System Pump Stuck Off Bank 1

P2446
Powertrain
Moderate

Secondary Air Injection System Pump Stuck On Bank 2

P2447
Powertrain
Moderate

Secondary Air Injection System Pump Stuck Off Bank 2

U0001
Network
High

High Speed CAN Communication Bus

U0002
Network
Moderate

High Speed CAN Communication Bus (Performance)

U0003
Network
High

High Speed CAN Communication Bus (+) Open

U0004
Network
High

High Speed CAN Communication Bus (+) Low

U0073
Network
High

Control Module Communication Bus "A" Off

U0100
Network
Moderate

Lost Communication With ECM/PCM

U0101
Network
Moderate

Lost Communication With TCM

U0102
Network
Moderate

Lost Communication with Transfer Case Control Module

U0103
Network
Moderate

Lost Communication with Gear Shift Control Module "A"

U0104
Network
Low

Lost Communication with Cruise Control Module

U0105
Network
Moderate

Lost Communication with Fuel Injector Control Module

U0106
Network
Moderate

Lost Communication with Glow Plug Control Module

U0107
Network
High

Lost Communication with Throttle Actuator Control Module

U0108
Network
Moderate

Lost Communication with Alternative Fuel Control Module

U0109
Network
High

Lost Communication with Fuel Pump Control Module

U0110
Network
Moderate

Lost Communication with Drive Motor Control Module "A"

U0111
Network
Moderate

Lost Communication with Battery Energy Control Module "A"

U0114
Network
Moderate

Lost Communication With Transfer Case Control Module

U0121
Network
Moderate

Lost Communication With Anti-Lock Brake System (ABS) Control Module

U0122
Network
Moderate

Lost Communication With Vehicle Dynamics Control Module

U0126
Network
Moderate

Lost Communication With Steering Angle Sensor Module

U0131
Network
Moderate

Lost Communication With Power Steering Control Module

U0140
Network
Moderate

Lost Communication With Body Control Module

U0141
Network
Moderate

Lost Communication With Body Control Module "A"

U0151
Network
High

Lost Communication With Restraints Control Module (SRS/Airbag)

U0155
Network
Moderate

Lost Communication With Instrument Panel Cluster (IPC)

U0164
Network
Low

Lost Communication With HVAC Control Module

U0168
Network
Moderate

Lost Communication With Vehicle Security Control Module

U0184
Network
Low

Lost Communication With Radio / Audio Control Module

U0199
Network
Low

Lost Communication With Door Control Module "A"

U0293
Network
High

Lost Communication With Hybrid Powertrain Control Module

U0300
Network
Moderate

Internal Control Module Software Incompatibility

U1900
Network
Moderate

CAN Communication Bus Fault — Receive Error

Ford

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