What does code P01D5 mean?

Q: What does code P01D5 mean?

Cylinder 6 Injection Timing Performance - Over Retarded. P01D5 indicates that the engine control module has detected the fuel injection timing for cylinder 6 is retarded beyond the commanded value during operation. The computer compares the actual injection event timing to the desired timing and sets this code when the deviation exceeds a calibrated threshold, typically under specific load and temperature conditions.

DTC codes / P01xx · Fuel and air metering / P01D5

P01D5Cylinder 6 Injection Timing Performance - Over Retarded

P01D5 indicates that the engine control module has detected the fuel injection timing for cylinder 6 is retarded beyond the commanded value during operation. The computer compares the actual injection event timing to the desired timing and sets this code when the deviation exceeds a calibrated threshold, typically under specific load and temperature conditions.

SystemPowertrain

Code typeGeneric (all makes)

SeverityMedium

Fix difficultyProfessional

AreaFuel and air metering

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