Manuals through 2025 now available!
Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.
LEMON is the spiritual successor to CHARM, I recommend you try it!
Link:
lemon-manuals.la or
lemon-manuals.org.ua
(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)
Or, hide this message:
temporarily or
permanently
A/C Button, Faulty Function
A/C Button, Faulty FunctionA/C Button, Faulty Function:
Fault symptomNo A/C function.
ConditionsIgnition ON.
No Diagnostic Trouble Codes Stored
Diagnostic helpFault diagnosis detects fault in A/C button and corresponding lead only.
Test value:
A/C, Request from MCC
(See also description of readings/activations in diagnostic tool)
Fault Diagnosis Procedure
