CCM-0002

Condition







Diagnostic trouble code (DTC) CCM-0002 is stored if the control module registers that the diagnostic signal from the blower fan power unit is above 10 V and the control current to the blower fan power unit is above 8.56 mA.

Substitute value

- The blower fan cannot start while the fault persists.
- The air conditioning (A/C) compressor is not allowed to start.

Possible source

- Blocked blower fan motor.
- Open-circuit in the signal cable.
- Open-circuit in the ground lead for the fan motor.
- Short-circuit to supply voltage in the ground lead for the blower fan motor.
- Short-circuit to ground in the control signal cable.
- Open-circuit in the control signal cable.
- Short-circuit to supply voltage in the diagnostic signal cable.
- Defective blower fan motor or power unit.
- Contact resistance.

Fault symptom[s]

- The blower fan does not operate.
- Air flow problem.
- No cooling from the air conditioning (A/C) system.