Code 125, A/C High Pressure Switch Shorted: Notes
Code will set if Code 121 is not set, A/C high pressure switch is closed and high side temperature is greater than 95°C.
NOTE:
Test numbers refer to numbers on diagnostic chart.
- Determines if conditions to set code are present.
- Determines if A/C high pressure switch is shorted.
- Determines if A/C high pressure switch circuit is shorted to ground. If not shorted, PCM is faulty.