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Home >> Chrysler >> 2011 >> 300 C, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 456 (Antilock Brake System (Abs) - Electrical Diagnostics) >> DTC Troubleshooting >> C1020-Left Rear Wheel Speed Sensor Circuit >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2013 Dodge Avenger and 2013 Chrysler 200. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes
HARNESS CONNECTOR/TERMINAL DAMAGE
(B4) LEFT REAR WSS SUPPLY CIRCUIT SHORTED TO VOLTAGE
(B4) LEFT REAR WSS SUPPLY CIRCUIT SHORTED TO GROUND
(B4) LEFT REAR WSS SUPPLY CIRCUIT OPEN OR HIGH RESISTANCE
(B3) LEFT REAR WSS SIGNAL CIRCUIT SHORTED TO VOLTAGE
(B3) LEFT REAR WSS SIGNAL CIRCUIT SHORTED TO GROUND
(B3) LEFT REAR WSS SIGNAL CIRCUIT OPEN OR HIGH RESISTANCE
(B3) LEFT REAR WSS SIGNAL CIRCUIT AND (B4) LEFT REAR WSS SUPPLY CIRCUIT SHORTED TOGETHER
LEFT REAR WHEEL SPEED SENSOR (WSS)
ANTI-LOCK BRAKE SYSTEM (ABS) MODULE