Operation CHARM: Car repair manuals for everyone.

CEM-3A02



Condition
Diagnostic trouble code (DTC) CEM-3A02 is stored if the central electronic module (CEM) registers an incorrect signal in the relay coil circuit.

Condition
None.

Possible source
- Fault in the fuel pump (FP) relay coil circuit.

Condition
- The engine fails to start
- Uneven idle.