Clock is abnormal
- Remove the audio-HVAC display module (see AUDIO-HVAC DISPLAY MODULE REMOVAL/INSTALLATION ).
- Remove the clock (see REPLACEMENT ).
- Check the connections at the clock 10P connector and audio-HVAC display panel connector C (10P).
Are the connectors and terminals connected properly?
YES - Go to step 4.
NO - Repair the connection and recheck.
- Check for continuity between the clock 10P connector and the audio-HVAC display panel connector C (10P) terminals for each wire listed in the chart.CONNECTOR TERMINAL REFERENCE
Wire Clock 10P connector terminal Audio-HVAC display panel connector C (10P) terminal BLU/ORN(1) BLU(2) 2 2 YEL/RED(1) YEL(2) 4 4 YEL(1) PUR(2) 5 5 BLU/RED(1) ORN(2) 6 6 BLU 7 7 GRY 8 8 BLK 1 1 RED 9 9 GRN 10 10 BLK 3 (body ground) (1) '04 model (2) '05-08 models Is there continuity?
YES - Go to step 5.
NO - Repair the open in the wire between the audio-HVAC display panel and the clock.
- Check for continuity between each clock 10P connector terminal and body ground.CONNECTOR TERMINAL REFERENCE
Wire Clock 10P connector terminal BLU/ORN(1) 2 BLU(2) YEL/RED(1) 4 YEL(2) YEL(1) 5 PUR(2) BLU/RED(1) 6 ORN(2) BLU 7 GRY 8 BLK 1 RED 9 GRN 10 BLK 3 (1) '04 model (2) '05-08 models Is there continuity?
YES - Repair the short to ground in the wire between the audio-HVAC display panel and the clock.
NO - Go to step 6.
- Substitute a known-good clock and recheck.
Is the clock normal?
YES - Replace the original clock.
NO - Substitute a known-good audio-HVAC display panel and retest. If the problem is gone, replace the original audio-HVAC display panel.