## Climate Control Symptom Troubleshooting

Symptom | Diagnostic procedure | Also check for
--- | --- | ---
The blower motor does not run immediately even th ough the engine is fully warmed up NOTE: The temperature control dial must be set between 18°C (64°F) and 32°C (90°F) | ECT Sensor Circuit Troubleshooting | Cleanliness and tightness of all connectors
Both heater and A/C do not work | Climate Control Power and Ground Circuits Troubleshooting | Blown fuse No. 22 (7.5 A) in the under-dash fuse/relay box Poor ground at G402 Cleanliness and tightness of all connectors
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. in the under-hood fuse/relay box, and No. 11 (30A) 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 | Cleanliness and tightness of all connectors