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− − − − − − − − *05 *06 *07 YES NO YES NO YES NO YES NO 21-24 Heating/Air Conditioning Blower Motor Circuit Troubleshooting (cont’d) BLU/RED HEATER FAN SWITCH 7P CONNECTOR BLK HEATER FAN SWITCH 7P CONNECTOR BLOWER MOTOR 2P CONNECTOR YEL/BLK 19. Turn the ignition switch ON (II). Go to step 20. Go to step 27. 20. Turn the ignition switch OFF. 21. Disconnect the jumper wire. 22. Disconnect the heater fan switch 7P connector. 23. Turn the ignition switch ON (II). 24. Measure the voltage between the No. 3 terminal of the heater fan switch 7P connector and body Go to step 25. Repair open in the wire between the blower motor and the heater fan switch. 25. Turn the ignition switch OFF. 26. Check for continuity between the No. 1 terminal of the heater fan switch 7P connector and body Replace the heater fan switch. Check for an open in the wire between the heater fan switch and body ground. If the wire is 27. Disconnect the jumper wire. 28. Disconnect the blower motor 2P connector. 29. Measure the voltage between the No. 1 terminal of the blower motor 2P connector and body ground. Replace the blower motor. Go to step 30. Wire side of female terminals Wire side of female terminals Wire side of female terminals Does the blower motor r un? Is ther e batter y voltage? Is ther e continuity? Is ther e batter y voltage? 03/07/29 10:10:24 61S0X050_210_0025 |