E20A0

CAN message from control unit AAC or TAC : A/C compressorTransmission fault


Possible cause:

- N22/1 (AAC [KLA] control unit)
Affected functions:

- Engine output
- Cooling

-------------------------------------------------

Test 1: CAN signal faulty

1. CAN signal faulty
Possible remedy

- Continue troubleshooting in control unit AAC/TAC.
- Read fault memory.
End of test