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C1402-TRANSFER CASE RANGE SELECT SWITCH CIRCUIT HIGH (CONTINUED) 3. (K77) TRANSFER CASE POSITION SENSE CIRCUIT SHORTED TO VOLTAGE Turn the ignition on. Measure the voltage of the (K77) Transfer Case Position Sense circuit. Is the voltage above 5.5 volts? Yes >> Repair the (K77) Transfer Case Position Sense circuit for a short to voltage. Perform the FDCM VERIFICATION TEST. (Refer to 3 - No >> Go to 4 4. (T525) TRANSFER CASE RETURN CIRCUIT SHORTED TO VOLTAGE Turn the ignition off. Disconnect the Final Drive Control Module harness connector. Turn the ignition on. Measure the voltage of the (T525) Transfer Case Return circuit. Is there any voltage present? Yes >> Repair the (T525) Transfer Case Return circuit for a short to voltage. Perform the FDCM VERIFICATION TEST. (Refer to 3 - No >> Go to 5 5. FINAL DRIVE CONTROL MODULE Repair Replace the Final Drive Control Module in accordance with the Service Information. Perform the FDCM VERIFICATION TEST. 21 - 1308 TRANSFER CASE - ELECTRICAL DIAGNOSTICS (POWER WAGON) DR/DH |