CDA9

CDA9 - U112C

Information saved in
DME

Fault code
CDA9 - U112C

Fault text
Message (A/C request, 1B5)

Fault description
Lost Communication With Heat Flow/Load Moment A/C

Condition for fault identification
Test condition:
Air conditioner recognized
Terminal condition: Terminal 15 ON
Voltage condition:
Voltage in onboard electrical system > 10 V

Condition for fault memory entry
40 sec.

Action in service
Check CAN link between IHKA and DME

Fault effect and breakdown warning


Driver information
Warning light:
none

Service instruction
none