Work Instruction 8 - 10
Fault Code 22
Fault Code 22
Inside Temperature Sensor - B+/Ground Short
Diagnostic conditions
- Ignition on
- No control unit fault stored
- No sensor supply voltage fault stored (5 V)
Possible cause of fault
- Short circuit to positive/ground/between wires or open circuit in wiring between air-conditioning system regulator and inside temperature
sensor
- Inside temperature sensor faulty
- Air-conditioning system regulator faulty
Affected pins
Plug B, pin 6 and pin 9
Diagnosis/troubleshooting
Work Instruction 1 - 2