Accord EX Coupe V6-3.0L (2001)
Control Assembly: Component Tests and General Diagnostics
Climate Control Power and Ground Circuit Troubleshooting
Climate Control Power and Ground Circuits Troubleshooting
1. Check the No.54 (40 A) fuse in the under-hood fuse/relay box, the No.3 (7.5 A) fuse in the driver's under-dash fuse/relay box, and the No.13 (7.5
A) fuse in the passenger's under-dash fuse/relay box.
Are the fuses OK?
YES - Go to step 2.
NO - Replace the fuse(s), and recheck.
2. Disconnect the climate control unit 8P connector.
3. Turn the ignition switch ON (II).
4. Measure the voltage between the No.1 terminal of the climate control unit BP 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 unit.
5. Turn the ignition switch OFF.
6. Measure the voltage between the No.2 terminal of the climate control unit 8P connector and body ground.
Is there battery voltage?
YES - Go to step 7.
NO - Repair open in the wire between the No.13 fuse in the passenger's under-dash fuse/relay box and the climate control unit.