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Home >> Jeep >> 2019 >> Renegade Trailhawk >> Repair and Diagnosis >> External Pages >> Different car >> Section 1400 (Final Drive Control Module (FDCM) - Electrical Diagnostics - 2500 Hd) >> DTC Troubleshooting >> C1454-Rear Differential Position Sensor Circuit High >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2018 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes
(T527) REAR LOCKER SENSOR SENSE SHORTED TO BATTERY VOLTAGE
REAR DIFFERENTIAL POSITION SENSOR
(T527) REAR LOCKER SENSOR SENSE OPEN
(T527) REAR LOCKER SENSOR SENSE SHORTED TO (T521) LOCKER SENSOR SUPPLY
FINAL DRIVE CONTROL MODULE (FDCM)
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