Flow Chart No.10: Symptom Blower Motor Runs Constantly

Step 1 Test operation.
1. Turn ignition switch to RUN position.
2. Place function control lever in the OFF position.
3. Does blower motor run?





Step 2 Test function control.
1. Remove A/C control from instrument panel far enough to gain access to electrical connectors.
2. Turn ignition switch to ON position.
3. Place function control lever in the OFF position.




4. Test for voltage using a voltmeter at LG/W wire.
5. Is voltage present?