Fault Symptom
A/C pressure sensor. Shorted to ground
A/C pressure sensor. Open circuit/shorted to B+
Fault symptom
No cold from the A/C system.
Conditions
Short-circuiting to ground is generated if:
- Control module pin 9 is shorted to ground.
- Voltage is below normal measuring range.
Open circuit/shorted to B+ set if:
- Control module pin 9 is shorted to B+.
- Voltage exceeds normal measuring range.
Diagnostic help
The pressure in the A/C system can be checked using the diagnostics tool.