Fault Code C0042
Code meaning, symptoms, possible causes, part number, and estimated cost.
C0042
Left Rear Wheel Speed Sensor (Performance/Missing Pulses)
This code indicates that the left rear wheel speed sensor is not providing consistent or accurate readings. There may be missing or erratic signals being transmitted from the sensor, affecting the performance of safety systems.
Part Details
Part Name
Left Rear Wheel Speed Sensor
Reference P/N (OEM)
N/A
General part number for this fault code — not necessarily for your specific vehicle
Estimated Cost
₪250 - ₪800
Engine Location
Left rear wheel, wiring harness, ABS tone ring
Symptoms
- ABS light on
- Traction/Stability Control light on
- Erratic ABS activation
- Increased stopping distance
Possible Causes
- 1Faulty wheel speed sensor
- 2Dirty, damaged, or corroded ABS tone ring
- 3Incorrect sensor-to-tone ring gap
- 4Intermittent wiring issues
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