MDX V6-3471cc 3.5L (2002)
Control Assembly: Testing and Inspection
Climate Control Panel Circuit Troubleshooting
Climate Control Panel Circuit Troubleshooting
1. Check the No.3 (7.5A) fuse in the driver's under-dash fuse/relay box.
Is the fuses OK?
YES - Go to step 2.
NO - Replace the fuse and recheck.
2. Disconnect the climate control panel 16P connector.
3. Turn the ignition switch ON (II).
4. Measure the voltage between the No.7 terminal of climate control panel 16P connector and body ground.
Is there battery voltage?
YES - Go to step 5.
NO - Repair open in the wire between the No.3 fuse in the driver's under-dash fuse/relay box and the climate control panel.
5. Turn the ignition switch OFF.
8. Disconnect climate control unit connectors A (16P) and B (26P).