E209E

CAN message from control unit AAC or TAC : AC compressor torque implausible ( A/C compressor1 )


Possible cause:

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

- Engine output
- Cooling

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Test 1: CAN signal faulty

1. CAN signal faulty
Possible remedy

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