Accord L4-2.4L (2005)
Is there any voltage?
YES - Repair any short to power in the wire(s) between the audio-HVAC display panel and the recirculation control motor. This short may also
damage the audio-HVAC display panel. Repair the short to power before replacing the audio-HVAC display panel.
NO - Go to step 10.
10. Turn the ignition switch OFF.
11. Check for continuity between the following terminals of audio-HVAC display panel 22P connector and the recirculation control motor 7P (4-door)
or 5P (2-door) connector.
Is there continuity?
YES - Check for loose wires or poor connections at audio-HVAC display panel 22P connector and at the recirculation control motor 7P (4-door)
or 5P (2-door) 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 audio-HVAC display panel.
NO - Repair any open in the wire(s) between the audio-HVAC display panel and the recirculation control motor.