Troubleshooting Hints - Blower Controls

PERFORM BEFORE BEGINNING SYSTEM DIAGNOSIS
1. If the Blower Motor does not operate, check Fuse 8 by visual inspection.
2. If the Blower Motor does not operate, check that ground G101 is clean and tight.
3. If the Blower Motor runs all of the time with the Ignition Switch in "OFF," replace the Blower Motor Relay.
4. If the Blower Motor runs with the Ignition Switch in "RUN" and Mode Selector in "OFF" replace the Mode Selector.
5. Replace the Blower Motor Relay if the Blower Motor runs with the Ignition Switch in "RUN" and the Mode Selector in one but not all of the following modes: "VENT","B/L," "HTR," "BLEND" and "DEF".
^ Refer to System Diagnosis.