Volvo Engine D11L (Tier 4) Fault Code: SID 4 FMI 3 Injector #4
Volvo Engine D11L (Tier 4) Fault Code: SID 4 FMI 3 Injector #4
CONTROL UNIT:
Engine ECU
DETECTION CONDITIONS:
The engine control unit (E-ECU) registers voltage too high on injector’s low-voltage side.
SYMPTOM:
1. Low power.
2. Engine runs rough/ varying engine speed.
3. 3- or 5-cylinder operation.
POSSIBLE CAUSES:
Short-circuit to higher voltage on injector’s low voltage side.
