Honda Passport Common Problems & Reliability Guide
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Overview
The Honda Passport is a mid-size SUV that was reintroduced in 2019 after a hiatus. Built on the same platform as the Honda Pilot and Ridgeline, the Passport offers a more rugged and adventure-focused alternative to Honda's three-row SUVs. It features a 3.5L V6 engine paired with a 9-speed automatic transmission and available i-VTM4 all-wheel drive. The Passport is known for its off-road capability, spacious interior, and Honda reliability, though some common issues have emerged related to the transmission, infotainment system, and electrical components.
Quick Summary
By Generation
Available Engines
Common OBD2 Codes
| Code | Frequency | Notes |
|---|---|---|
| P0700 | Common | Transmission control system malfunction, often related to 9-speed transmission issues and harsh shifting |
| P0730 | Common | Incorrect gear ratio detected, commonly affects 2019-2021 models with 9-speed transmission software issues |
| P0420 | Occasional | Catalyst system efficiency below threshold, typically appears after 80k+ miles on Bank 1 |
| P0456 | Common | EVAP system small leak detected, often caused by faulty gas cap or purge valve |
| P0300 | Occasional | Random/multiple cylinder misfire, can be related to VCM system or spark plug fouling |
| P0846 | Common | Transmission fluid pressure sensor B circuit range/performance, specific to 9-speed transmission |
Known Problems
The ZF 9-speed automatic transmission experiences harsh shifts, particularly from 2nd to 3rd gear, delayed downshifts, and hesitation during acceleration. Early models (2019-2020) are most affected. Honda released multiple software updates to address shift quality, but some owners report persistent issues. The transmission may also exhibit juddering at low speeds or when parking.
Typical mileage: 10,000-60,000 miles
Shop parts for this repairThe Display Audio touchscreen system frequently freezes, crashes, becomes unresponsive, or displays a black screen. Apple CarPlay and Android Auto connectivity may drop randomly. The system may fail to boot on startup or experience lag and glitches. This is one of the most commonly reported issues across all model years. Honda has released software updates, but many owners still experience problems requiring module replacement.
Typical mileage: Any mileage
Shop parts for this repairOwners report various electrical gremlins including parasitic battery drain when parked, dead battery after sitting for several days, malfunctioning power liftgate, flickering interior lights, and random warning lights. Some cases are related to faulty modules staying awake and draining the battery. The ACG (alternator control module) or body control module may need replacement or software updates.
Typical mileage: 20,000-70,000 miles
Front brake pads wear unusually fast, often requiring replacement before 20,000 miles even with normal driving. Some owners report needing new pads every 15,000-25,000 miles. The issue is attributed to the Passport's weight, aggressive brake pad compound, and potentially sticky caliper slides. Rear brakes typically last much longer.
Typical mileage: 15,000-30,000 miles
Shop parts for this repairThe evaporative emissions (EVAP) system develops small leaks, triggering check engine lights. Common causes include faulty purge control valve, vent valve, or gas cap seal degradation. The purge valve may stick open or closed, causing hard starting or rough idle. This issue affects models across all years.
Typical mileage: 30,000-80,000 miles
Shop parts for this repairThe 3.5L V6 with direct injection can develop carbon buildup on intake valves and fuel injector issues over time. Symptoms include rough idle, misfires, loss of power, and poor fuel economy. Fuel injectors may fail or become clogged, particularly on cylinders that run hotter. Honda's VCM (Variable Cylinder Management) can contribute to fouling on deactivated cylinders.
Typical mileage: 70,000-120,000 miles
Shop parts for this repairSome AWD-equipped Passports develop vibration or shuddering during tight turns or acceleration, particularly in cold weather. The rear differential may produce whining, humming, or grinding noises. This can be caused by worn differential fluid, clutch pack issues in the i-VTM4 system, or rear differential bearing wear. Regular differential fluid changes can help prevent this issue.
Typical mileage: 40,000-90,000 miles
Shop parts for this repairThe catalytic converters can degrade prematurely, particularly on vehicles with high mileage or those experiencing misfires. Bank 1 (passenger side) converter typically fails first. Symptoms include reduced performance, poor fuel economy, and sulfur smell from exhaust. Direct injection engines can accelerate catalyst degradation if oil consumption or fuel quality issues exist.
Typical mileage: 80,000-130,000 miles
Shop parts for this repairRecalls
Low-pressure fuel pump may fail and cause the engine to stall without warning, increasing crash risk. Honda replaced affected fuel pumps. Affected approximately 136,000 vehicles including 2019 Passports.
The Collision Mitigation Braking System (CMBS) software may not detect certain vehicles ahead, preventing automatic emergency braking activation when needed. Honda dealers updated the CMBS software.
The fuel pump impeller may crack and cause the pump to fail, resulting in engine stalling. A second recall affecting newer models with a different supplier's fuel pump. Honda replaced the fuel pump module.