TSX L4-2.4L (2005)
Air Door Actuator / Motor: Testing and Inspection
Recirculation Control Motor Circuit Troubleshooting
Recirculation Control Motor Circuit Troubleshooting
1. 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.
2. Disconnect the recirculation control motor 7P connector.
3. Turn the ignition switch ON (II).
4. 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.
5. Turn the ignition switch OFF.
6. Test the recirculation control motor.
Are the recirculation control motor and linkage OK?
YES - Go to step 7.
NO - Replace the recirculation control motor, or repair the recirculation control linkage or doors.
7. Disconnect audio-HVAC display panel connector B (16P).
8. Check for continuity between the No. 10 and No. 11 terminals of audio-HVAC display panel connector B (16P) and body ground individually.
Is there continuity?
YES - Repair any short to body ground in the wire(s) between the audio-HVAC display panel and the recirculation control motor.
