CCM-0001

Condition
If control unit registers that diagnostic signal from interior fan power unit falls below 1.28 V and control current to interior fan power unit falls below 0.42 mA, diagnostic trouble code CCM-0001 is displayed.

Condition
- Control unit will not activate fan motor until fault has been rectified.
- A/C compressor is not allowed to start.

Possible source
- Motor signal wire short circuited to ground.
- Control signal wire short circuited to voltage supply.
- Diagnostic signal wire open circuit or short circuit to ground.
- Defective fan motor or power unit.

Condition
- Blower motor does not work.
- Air distribution problem.
- No cool air from A/C-system.