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C140D- TRANSFER CASE MOTOR CONTROL CIRCUIT OPEN (CONTINUED) For a complete wiring diagram Refer to Section 8W • When Monitored: • Set Condition: Possible Causes INTERMITTENT TRANSFER CASE MOTOR CONTROL CIRCUIT OPEN (T315) SHIFT MOTOR CONTROL A CIRCUIT OPEN (T316) SHIFT MOTOR CONTROL B CIRCUIT OPEN TRANSFER CASE MOTOR FINAL DRIVE CONTROL MODULE Diagnostic Test 1. DTC IS ACTIVE Ignition on, engine not running. With the scan tool, select View DTCs. Is the status Active for this DTC? Yes >> Go to 2 No >> Go to 8 2. (T315) SHIFT MOTOR CONTROL A CIRCUIT VOLTAGE Turn the ignition off. Disconnect the Transfer Case Motor harness connector. Ignition on, engine not running. Measure the voltage of the (T315) Shift Motor Control A circuit at the Is the voltage within 1 volt of battery voltage? Yes >> Go to 3 No >> Go to 4 21 - 934 TRANSFER CASE - ELECTRICAL DIAGNOSTICS WK |