Work Instruction 8 - 10
Fault Code 23
Fault Code 23
Footwell Blower Outlet Sensor - Open Circuit/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 footwell blower outlet
sensor
- Footwell blower outlet sensor faulty
- Air-conditioning system regulator faulty
Affected pins
Plug B, pin 7 and pin 9
Diagnosis/troubleshooting
Work Instruction 1 - 2