Code result
C0042
Right Front Wheel Speed Sensor Circuit Low
Moderate severity
What it means
Voltage in the right front wheel speed sensor circuit is below threshold, typically a short to ground.
Is it safe to drive?
Use caution
The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical.
Most likely causes
Wiring shorted to ground
highOne of the most commonly reported causes for this code — check this first.
Sensor coil open
mediumA plausible cause — test and verify before replacing parts.
Connector pins corroded - high contact resistance
lowLess common, but worth ruling out after the more likely causes.
Related help
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