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C144B-REAR DIFFERENTIAL RETURN CIRCUIT HIGH (CONTINUED) 3. (T528) REAR LOCKER RETURN CIRCUIT SHORTED TO BATTERY VOLTAGE Turn the ignition off. Disconnect the FDCM harness connector. Turn the ignition on. Measure the voltage of the (T528) Rear Locker Return circuit at the Does the voltmeter indicate voltage present? Yes >> Repair the short to voltage in the (T528) Rear Locker Return circuit. Perform FDCM VERIFICATION TEST. No >> Go To 4 4. (T528) REAR LOCKER RETURN CIRCUIT SHORTED TO (T526) REAR LOCKER SOURCE CIRCUIT Turn the ignition off. Measure the resistance between the (T526) Rear Locker Source cir- Is the resistance below 100 ohms? Yes >> Repair the short between (T526) Rear Locker Source cir- cuit and the (T528) Rear Locker Return circuit. Perform FDCM VERIFICATION TEST No >> Go To 5 3 - 40 DIFFERENTIAL & DRIVELINE - ELECTRICAL DIAGNOSTICS DR/DH |