CEM-8D01
Condition
For the diagnostic trouble code (DTC) to be stored, neither the ignition switch lighting or the stop (brake) lamp may be activated.
Diagnostic trouble code (DTC) CEM-8D01 is stored if the central electronic module (CEM) indicates a short-circuit to ground in the high level additional stop (brake) lamp or the ignition ring lighting.
Possible source
- Over heated.
- Short-circuit to ground in the circuit for the ignition switch or the stop (brake) lamp circuit.
- Defective high level stop (brake) lamp.
Fault symptom[s]
- The stop (brake) lamp does not light when the brake pedal is depressed.