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3. CHECK (C105) HVAC MUX CONTROL CIRCUIT FOR AN OPEN Turn the ignition off. Disconnect the Instrument Cluster C2 harness connector. Measure the resistance of the (C105) HVAC MUX Control circuit Is the resistance below 5.0 ohms? Yes >> Replace the Instrument Cluster (CCN) in accordance with the Service Information. Perform BODY VERIFICATION TEST - VER 1. (Refer to No >> Repair the (C105) HVAC MUX Control circuit for an open. Perform BODY VERIFICATION TEST - VER 1. (Refer to 4. CHECK (C105) HVAC MUX CONTROL CIRCUIT FOR A SHORT TO VOLTAGE Turn the ignition off. Disconnect the Instrument Cluster C2 harness connector. Turn the ignition on. Measure the voltage of the (C105) HVAC MUX Control circuit. Is the voltage above 0.2 volts? Yes >> Repair the (C105) HVAC MUX Control circuit for a short to voltage. Perform BODY VERIFICATION TEST - VER 1. (Refer to No >> Replace the Instrument Cluster (CCN) in accordance with the Service Information. Perform BODY VERIFICATION TEST - VER 1. (Refer to 24 - 278 HVAC - ELECTRICAL DIAGNOSTICS LX |