P2A1C
Injection Pump Fuel Metering Control E Low (Cam/Rotor/Injector)
What it means
P2A1C means Injection Pump Fuel Metering Control E Low (Cam/Rotor/Injector).
Where it lives
For P2A1C, the part to look at first is the injector named here.
Check these first
- A fuel metering control E actuator stuck at low output
- A short to ground on the fuel metering control E circuit
- A failed fuel metering control E solenoid on the injection pump
- A restricted fuel feed lowering metering control E output
- A control module driver fault on fuel metering control E
What to do next
- Read fuel metering control E duty cycle on a scan tool
- Command fuel metering control E through its range
- Test the fuel metering control E circuit for a short to ground
- Check fuel pressure and the injection pump feed
- Replace the fuel metering control E solenoid if the circuit tests good
- Clear the code and retest
Look up another code
Enter a full code or a symptom. Press / to search. How to read a code
Type a code above, or start from a symptom or a common code.
Updated
Generic SAE J2012 definition. Last updated 2026-10-10.