FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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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.