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Home >> Saturn >> 1993 >> SW1 Automatic >> Repair and Diagnosis >> Brakes >> Traction Control >> Anti-Lock Brake System >> Pinpoint Tests >> Code 28, Right Rear Wheel Speed Acceleration Fault >> Code Parameters
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Code Parameters

Code 28 sets if right rear wheel speed changes by greater than 10 MPH (16 km/h) in 8 milliseconds. This code can be set any time vehicle is moving and not in ABS braking. Code 28 may be set together with Code 24. Drive vehicle faster than 30 MPH (48 km/h) to check for reappearance of failure.

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