TL V6-3.2L (2004)
Instrument Panel Control Module: Testing and Inspection
Display and Control Unit Input Test
Display and Control Unit Input Test
NOTE: Before troubleshooting, do the B-CAN system test mode A and the display panel control unit self-diagnostic function test.
1. Remove the audio-HVAC display module assembly.
2. Inspect the connector and socket terminals to be sure they are all making good contact.
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If the terminals are bent, loose or corroded, repair them as necessary, and recheck the system.
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If the terminals look OK, go to step 3.
