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C1401-TRANSFER CASE RANGE SELECT SWITCH CIRCUIT LOW (CONTINUED) 5. (K77) TRANSFER CASE POSITION SENSE CIRCUIT OPEN Measure the resistance of the (K77) Transfer Case Position Sense cir- Is the resistance greater than 5.0 ohms? Yes >> Repair the (K77) Transfer Case Position Sense circuit for an open. Perform the FDCM VERIFICATION TEST. (Refer to 3 - No >> Go To 8 6. (T525) TRANSFER CASE RETURN CIRCUIT SHORT TO GROUND Turn the ignition off. Disconnect the Final Drive Control Module harness connector. Measure the resistance between the (T525) Transfer Case Return cir- Is the resistance less than 5.0 ohms? Yes >> Repair the (T525) Transfer Case Return circuit for a short to ground. Perform the FDCM VERIFICATION TEST. (Refer to 3 - No >> Go To 7 21 - 1304 TRANSFER CASE - ELECTRICAL DIAGNOSTICS (POWER WAGON) DR/DH |