Accord V6-3.0L (2003)
10. Measure the voltage between the No.1 terminal of audio-HVAC display panel 22P connector and body ground.
Is there 5V or more?
YES - Go to step 11.
NO - Repair the open in the wire between the audio-HVAC display panel and the A/C pressure switch.
11. Turn the ignition switch off.
12. Measure the resistance between the No.9 and No.10 terminals of the audio-HVAC display panel 22P connector.
Is the resistance less than 24 kOhms?
YES - Go to step 13.
NO - Repair cause of high resistance in the evaporator temperature circuit.
13. Reconnect the audio-HVAC display panel 22P connector.
14. Turn the ignition switch ON (II).
15. Check the blower motor operation at several speeds.
Does the blower motor operate at all speeds?
YES - Check for loose wires or poor connections at the audio-HVAC display panel 22P connector and at the A/C pressure switch 2P connector. If
the connections are good, substitute a known-good audio-HVAC display panel and recheck. If the symptom/indication goes away, replace the
original front panel assembly.
NO - Repair the problem in the blower motor circuit.
16. Check for proper A/C system pressure.
Is the pressure within specifications?
YES - Replace the A/C pressure switch.
NO - Repair the A/C pressure problem.
