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Check for a short in the wire: Is there continuity? Check for an open in the wire: 1. Turn the ignition switch ON (II). 2. Measure the voltage between the No. 8 terminal of the cli- mate control unit 8P connector Is there battery voltage? Check the power transistor: 1. Turn the ignition switch OFF. 2. Reconnect the climate control unit 8P and 20P connectors. 3. Test the power transistor (see ). Is the power transistor OK? Check for loose wires or poor con- CLIMATE CONTROL UNIT 20P CONNECTOR Wire side of female terminals Repair short in the wire between the climate control unit and the power transistor. CLIMATE CONTROL UNIT 8P CONNECTOR Wire side of female terminals Repair open in the wire between Replace the power transistor. Main Menu Table of Contents |