Check the No. 30 (7.5 A) fuse in the under-dash fuse/relay box. Is the fuse OK?
YES | - | Go to Step 2 .
NO | - | Replace the fuse, and recheck.■
Disconnect the recirculation control motor 7P connector. Turn the ignition switch ON (II). Measure the voltage between the No. 1 terminal of the recirculation control motor 7P connector and body ground. Is there battery voltage?
YES | - | Go to Step 5 .
NO | - | Repair open in the wire between the No. 30 fuse in the under-dash fuse/relay box and the recirculation control motor.■
Turn the ignition switch OFF. Test the recirculation control motor. Is the recirculation control motor OK?
YES | - | Go to Step 7 .
NO | - | Replace the recirculation control motor, or repair the recirculation control linkage or doors.■
Disconnect climate control unit connector B (16P). |