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C140B- TRANSFER CASE MOTOR CONTROL CIRCUIT LOW (CONTINUED) 3. SHIFT MOTOR CIRCUIT RESISTANCE AT PDM CONNECTOR Disconnect the Power Distribution Module (PDM) C2 connector. Measure the resistance between the Shift Motor (+) circuit and the Is the resistance between 40 and 100 ohms? Yes >> Replace the Power Distribution Module (PDM). Perform the TRANSFER CASE VERIFICATION TEST- No >> Go to 4 4. (T101) SHIFT MOTOR + (POS) CIRCUIT OPEN Disconnect the Shift Motor/Mode Sensor Assembly connector. Measure the resistance of the (T101) Shift Motor + (pos) circuit from Is the resistance above 5.0 ohms? Yes >> Repair the (T101) Shift Motor + (pos) circuit for an open. Perform the TRANSFER CASE VERIFICATION TEST- No >> Go to 5 HB TRANSFER CASE - ELECTRICAL DIAGNOSTICS 21 - 781 |