Accord SE Sedan L4-2254cc 2.3L SOHC (VTEC) MFI (2002)
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Control Assembly: Component Tests and General Diagnostics
Heater 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 heater control panel 22P connector.
3. Turn the ignition switch ON (II).
4. Measure the voltage between the No.2 terminal of the heater control panel 22P 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 heater control panel.
5. Turn the ignition switch OFF.
6. Measure the voltage between the No.3 terminal of the heater control panel 22P 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 heater control panel.