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− − − − − − *02 01 S0X4A10K71100087090FAAT00 YES NO YES YES NO DTC indicator I: 21-92 21-92 Climate Control DTC Troubleshooting (cont’d) BRN CLIMATE CONTROL UNIT CONNECTOR B (26P) GRY YEL/ PNK/BLK RED/YEL RED/WHT YEL/ GRY PNK/BLK RED/WHT RED/YEL AIR MIX CONTROL MOTOR 7P CONNECTOR CLIMATE CONTROL UNIT CONNECTOR B (20P) 5. Disconnect climate control unit connector B (26P). 6. Check for continuity between the No. 20 terminal of climate control unit connector B (26P) and body Repair short to body ground in the wire between the climate control unit and the Substitute a known-good climate control unit, and recheck. If the symptom/indication goes away, 1. Disconnect the air mix control motor 7P connector. Go to step 4. Go to step 2. 2. Disconnect climate control unit connector B (20P). 3. Check for continuity between following terminals of climate control unit connector B (20P) and the air 20P: 7P: No. 1 No. 3 No. 7 No. 2 No. 9 No. 1 No. 11 No. 5 No. 13 No. 7 Check for loose wires or poor connections at climate control unit connector B (20P) and at the air Repair any open in the wire(s) between the climate control unit and the air mix control An Open in the Air Mix Control Motor Circuit Wire side of female terminals Wire side of female terminals Wire side of female terminals Is ther e continuity? Does the vehicle have a Navigation System? Is ther e continuity? 03/07/29 10:12:56 61S0X050_210_0093 |