What does code P2A16 mean?

Q: What does code P2A16 mean?

Injection Pump Fuel Metering Control D (Cam/Rotor/Injector). P2A16 indicates that the engine control module has detected an out-of-range condition in the fuel metering control circuit for injection pump circuit D, which may involve the cam, rotor, or injector. The computer compares commanded fuel quantity against actual response and sets this code when the electrical signal or mechanical feedback falls outside the expected range.

DTC codes / P2Axx · Hybrid propulsion / P2A16

P2A16Injection Pump Fuel Metering Control D (Cam/Rotor/Injector)

P2A16 indicates that the engine control module has detected an out-of-range condition in the fuel metering control circuit for injection pump circuit D, which may involve the cam, rotor, or injector. The computer compares commanded fuel quantity against actual response and sets this code when the electrical signal or mechanical feedback falls outside the expected range.

SystemPowertrain

Code typeGeneric (all makes)

SeverityMedium

Fix difficultyProfessional

AreaHybrid propulsion

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