OBD2 Trouble Codes

EGR Valve Insufficient Lift

EGR Valve Position Sensor Circuit High Voltage

Idle Control System Malfunction (RPM Lower Than Expected)

Idle Speed Actuator — Open Circuit

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

Intake Manifold Runner Control Stuck Open

Intake Camshaft Control Bank 1 — Malfunction

Throttle Actuation Potentiometer — Range/Performance

Throttle Position Control Malfunction

Idle Speed Control — Throttle Position Low Voltage During Adaptation

ASCD Vehicle Speed Sensor

Startability Malfunction

Lock Mode — NATS Immobilizer Malfunction

Control Module Long Term Memory Performance Condition

Theft Deterrent Fuel Enable Signal Not Received

EVAP Vent Solenoid Output Circuit

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

Ignition 1 Switch Circuit 2 (Driver 5 Line 2)

Oil Control Valve (OCV) Closed Malfunction

Direct Clutch Speed Sensor Circuit Malfunction

Park/Neutral Position Switch Malfunction

Variable Intake Air System Control Solenoid Valve Circuit

Diesel Particulate Filter Efficiency Below Threshold (Bank 1)

Intake Manifold Runner Control Stuck Open (Bank 1)

Intake Manifold Runner Control Stuck Closed (Bank 1)

Intake Manifold Runner Control Circuit/Open (Bank 1)

Intake Manifold Runner Control Circuit Low (Bank 1)

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

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

Reductant System Incorrect Quantity

Post Catalyst Fuel Trim System Too Lean (Bank 1)

Post Catalyst Fuel Trim System Too Rich (Bank 1)

Post Catalyst Fuel Trim System Too Lean (Bank 2)

Post Catalyst Fuel Trim System Too Rich (Bank 2)

SCR NOx Catalyst Efficiency Below Threshold

Throttle Actuator Control Motor Circuit/Open

Throttle Actuator Control Motor Circuit Range/Performance

Throttle Actuator Control System — Forced Idle

Throttle Actuator Control System — Forced Engine Shutdown

Throttle Actuator Control System — Forced Limited Power

Throttle Actuator Control Module Performance

Throttle Actuator Control System — Forced Limited RPM

Throttle Actuator Control System — Stuck Open

Throttle Actuator Control System — Stuck Closed

Throttle Actuator Control Motor Current Range/Performance

Throttle Actuator Control Throttle Body Range/Performance

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

Throttle/Pedal Position Sensor/Switch "E" Circuit

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

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

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

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

Throttle Actuator Control System - Idle Position Not Learned

System Too Lean Off Idle - Bank 1

System Too Rich Off Idle - Bank 1

System Too Lean Off Idle - Bank 2

System Too Lean at Idle - Bank 1

System Too Rich at Idle - Bank 1

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

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