Symptom |
Diagnostic procedure |
Also check for |
Recirculation control doors do not change between Fresh and Recirculate. |
Recirculation Control Motor Circuit Troubleshooting (see page 21-37) |
- Blown fuse No. 14 (10A) in the under-dash fuse/relay box
- Cleanliness and tightness of all connectors
|
Blower motor runs, but one or more speeds are inoperative. |
Blower Motor Circuit Troubleshooting (see page 21-39) |
- Cleanliness and tightness of all connectors
|
Blower motor does not run at all. |
Blower Motor Circuit Troubleshooting (see page 21-39) |
- Blown fuse No. 12 (40A) in the under-hood fuse/relay box and No. 14 (10A) in the under-dash fuse/relay box
- Poor ground at G201 and G501
- Cleanliness and tightness of all connectors
|