P0073

2F9A - P0073

Information saved in
DME

Fault code
2F9A - P0073

Fault text
Ambient temperature sensor, communication

Fault description
Ambient Air Temperature Sensor Circuit High

Condition for fault identification
Test condition:
Ambient temperature sensor signal communications monitor
Terminal condition: Terminal 15 ON
Voltage condition:
none

Condition for fault memory entry
22 sec.

Action in service
1) Visual inspection of sensor
2) Electrical check on sensor wire and power wires
3) Sensor replacement

Fault effect and breakdown warning


Driver information
Warning light:
MIL ON in US versions only

Service instruction
none