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C1404- TRANSFER CASE RANGE POSITION SENSOR CIRCUIT LOW (CONTINUED) 5. SHIFT MOTOR/MODE SENSOR ASSEMBLY With the scan tool under Data Display, read the T-Case Position Sensor voltage. Is the voltage above 4.5 volts? Yes >> Replace the Shift Motor/Mode Sensor Assembly. Perform the TRANSFER CASE VERIFICATION TEST-VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC No >> Go to 6 6. (D201) MODE SENSOR A CIRCUIT SHORTED TO GROUND Measure the resistance between ground and the (D201) Mode Sensor Is the resistance below 5.0 ohms? Yes >> Repair the (D201) Mode Sensor A circuit for a short to ground. Perform the TRANSFER CASE VERIFICATION TEST- No >> Go to 7 7. FRONT CONTROL MODULE View repair. Repair Replace the Front Control Module. Perform the TRANSFER CASE VERIFICATION TEST-VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC 8. INTERMITTENT WIRING AND CONNECTORS The conditions necessary to set this DTC are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors. While monitoring the scan tool data relative to this circuit, wiggle test the wiring and connectors. Look for the data to change or for the DTC to reset during the wiggle test. Were any problems found? Yes >> Repair as necessary. Perform the TRANSFER CASE VERIFICATION TEST-VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC No >> Test complete. HB TRANSFER CASE - ELECTRICAL DIAGNOSTICS 21 - 773 |