## Air Conditioning Symptom Troubleshooting

Symptom | Diagnostic procedure | Also check for
--- | --- | ---
Condenser fan does not run at all (but radiator fan runs with the A/C on) | Condenser Fan Circuit Troubleshooting | Blown fuse No. 11 (30A) in the under-hood fuse/relay box, and No. 22 (7.5A) in the under-dash fuse/relay box Poor ground at G301 Cleanliness and tightness of all connectors
Both fans do not run with the A/C on | Radiator and Condenser Fans Common Circuit Troubleshooting | Blown fuse No. 10 (20A) and No. 11 (30A) in the under-hood fuse/relay box, and No. 22 (7.5A) in the under-dash fuse/relay box Poor ground at G301 Cleanliness and tightness of all connectors
Compressor clutch does not engage | Compressor Clutch Circuit Troubleshooting | Blown fuse No. 11 (30A) in the under-hood fuse/relay box, and No. 22 (7.5A) in the under-dash fuse/relay box Cleanliness and tightness of all connectors
A/C system does not come on (both fans and compressor) | A/C Pressure Switch Circuit Troubleshooting | Poor ground at G402 Cleanliness and tightness of all connectors