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Home >> Chrysler >> 2011 >> 300 C, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 185 ((Antilock Brake System (Abs) - Electrical Diagnostics - 1500, 2500 & 3500)) >> DTC Troubleshooting >> C1020-Left Rear Wheel Speed Sensor Circuit >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2012 RAM Pickup. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes 
(B4) LEFT REAR WHEEL SPEED SENSOR SUPPLY CIRCUIT SHORTED TO GROUND
(B3) LEFT REAR WHEEL SPEED SENSOR SIGNAL CIRCUIT SHORTED TO GROUND
(B4) LEFT REAR WHEEL SPEED SENSOR SUPPLY CIRCUIT FOR AN OPEN
(B3) LEFT REAR WHEEL SPEED SENSOR SIGNAL CIRCUIT FOR AN OPEN
(B4) LEFT REAR WHEEL SPEED SENSOR SUPPLY CIRCUIT SHORTED TO VOLTAGE
(B3) LEFT REAR WHEEL SPEED SENSOR SIGNAL CIRCUIT SHORTED TO VOLTAGE
(B4) LEFT REAR WHEEL SPEED SENSOR SUPPLY CIRCUIT SHORTED TO THE (B3) LEFT REAR WHEEL SPEED SENSOR SIGNAL CIRCUIT
LEFT REAR WHEEL SPEED SENSOR (WSS)
ANTILOCK BRAKE SYSTEM (ABS) MODULE