Troubleshooting Hints - Compressor Controls

1. Check the condition of the refrigerant to ensure adequate system pressure. Outside temperature must be above 16° (60°F) in order to properly diagnose system.
2. Check if system is leaking and ensure connector contacts are not out of place or missing and that connectors are firmly seated.
3. Check condition of A/C HTR Fuse (#12). If fuse is open, locate and repair source of overload. Replace fuse.
- Refer to Rear Defogger for Rear Defogger Control Assembly access. Heated Glass Element
- Check for a broken (or partially broken) wire inside of the insulation which could cause system failure but prove "GOOD" in a continuity/voltage check (Refer "Troubleshooting Procedures"). Diagnostic Aids
- Check for proper installation of aftermarket electronic equipment which may affect the integrity of other systems (Refer "Troubleshooting Procedures"). Diagnostic Aids