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Home >> Dodge and Ram >> 2024 >> ProMaster 2500 Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 37 (Brake System Control Module (BSCM) - DTCS C0021-00 To C0595-00) >> DTC Troubleshooting >> C0502-00 Left Front Wheel Speed Sensor Circuit Low >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2024 RAM ProMaster EV. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes
CONNECTOR/TERMINAL DAMAGE
WHEEL SPEED SENSOR (+) CIRCUIT SHORTED TO THE WHEEL SPEED SENSOR (-) CIRCUIT
WHEEL SPEED SENSOR (+) CIRCUIT SHORTED TO GROUND
WHEEL SPEED SENSOR (+) CIRCUIT OPEN OR HIGH RESISTANCE
WHEEL SPEED SENSOR (-) CIRCUIT OPEN OR HIGH RESISTANCE
WHEEL SPEED SENSOR (+) CIRCUIT FOR VOLTAGE
WHEEL SPEED SENSOR (WSS)
BRAKE SYSTEM CONTROL MODULE (BSCM)

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  .