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*01 *02 − − − − − − YES NO YES NO YES NO 21-120 Climate Control DTC Troubleshooting (cont’d) CLIMATE CONTROL UNIT 30P CONNECTOR WHT/ RED/BLU RED/YEL RED/BLK CLIMATE CONTROL UNIT 30P CONNECTOR WHT/ RED/BLU RED/YEL RED/BLK 9. Check for continuity between body ground and the climate control unit 30P connector No. 2, 3, 4, and Repair short to body ground in the wires between the climate control unit and the mode Go to step 10. 10. Check for continuity between the climate control unit 30P connector terminals as follows. From terminal To terminals 2 3, 4, 22 3 4, 22 4 18, 22 Repair the short in the wires. Go to step 11. 11. Turn the ignition switch ON (II), and check the same terminals for voltage to body ground. Repair short to power in the wires between the climate control unit and the mode control motor. Check for loose wires or poor connections at the climate control unit 30P connector and at the Wire side of female terminals Wire side of female terminals Is ther e continuity? Is ther e continuity? Is ther e any voltage? |