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C2113–DRIVETRAIN SENSOR SUPPLY VOLTAGE CIRCUIT OPEN (FDCM) (CONTINUED) For a complete wiring diagram Refer to Section 8W • When Monitored: • Set Condition: Possible Causes INTERMITTENT DRIVETRAIN SENSOR SUPPLY VOLTAGE CIRCUIT OPEN (K504) DRIVETRAIN 5 VOLT SUPPLY CIRCUIT OPEN (K594) DRIVETRAIN SENSOR RETURN CIRCUIT OPEN FINAL DRIVE CONTROL MODULE Diagnostic Test 1. DTC IS ACTIVE Ignition on. With the scan tool, select View DTCs. Is the status Active for this DTC? Yes >> Go to 2 No >> Go to 5 2. (K504) DRIVETRAIN 5 VOLT SUPPLY CIRCUIT OPEN Turn the ignition off. Disconnect the Transfer Case Motor harness connector. Disconnect the Final Drive Control Module C2 harness connector. Measure the resistance of the (K504) Drivetrain 5 Volt Supply circuit. Is the resistance above 5.0 ohms? Yes >> Repair the (K504) Drivetrain 5 Volt Supply circuit for an open. Perform the TRANSFER CASE VERIFICATION TEST- No >> Go to 3 21 - 974 TRANSFER CASE - ELECTRICAL DIAGNOSTICS WK |