C0514

Right Rear Wheel Speed Sensor A Circuit Low

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$22–89 (est.)

Symptoms

Incorrect operation of ABS/ESP
ABS/ESP malfunction indicator is on
No right rear wheel speed data in the scanner

Causes

Broken or damaged sensor wiring harness
Poor contact in the sensor connector
Malfunction of the wheel speed sensor itself
Problems with power supply to the active sensor
Short circuit in the circuit

How to Fix

Visually inspect the wiring harness and sensor connector for damage
Checking the sensor resistance (resistance must be within specification, typically 800-2500 ohms for inductive sensors)
Checking the supply voltage for active sensors (+5V or +12V)
Checking the continuity of the circuit between the sensor and the ABS control unit
Replace the sensor or repair the wiring harness if necessary

Related codes

C0515 C0516 C0517