What does code P2395 mean?

Q: What does code P2395 mean?

Diesel Intake Air Flow B Control Stuck Closed. P2395 indicates that the engine control module has commanded the diesel intake air flow control valve to move, but the valve has remained stuck in the closed position despite the command. The computer detects this by comparing the expected change in intake air flow or manifold pressure against actual sensor readings and seeing no response from the valve.

DTC codes / P23xx · Ignition system and misfire / P2395

P2395Diesel Intake Air Flow B Control Stuck Closed

P2395 indicates that the engine control module has commanded the diesel intake air flow control valve to move, but the valve has remained stuck in the closed position despite the command. The computer detects this by comparing the expected change in intake air flow or manifold pressure against actual sensor readings and seeing no response from the valve.

SystemPowertrain

Code typeGeneric (all makes)

SeverityMedium

Fix difficultyIntermediate

AreaIgnition system and misfire

Guidance is general and written for all OBD-II vehicles. Exact tests and values vary by model, so confirm the fault before replacing parts.