DT4.2 Valve Reset Switch Check

- Drive the vehicle at approximately 10 mph on dry pavement.

CAUTION: Do not exceed 10 mph to prevent flat-spotting of tires.

- Press on brake pedal hard enough to lock all four wheels.

- After the vehicle has stopped, place the vehicle in PARK and take foot off the brake pedal.

- Wait 30 seconds.

- Does the RABS warning light come on?

YES -- Key OFF. Go to DT4.4. DT4.4 Obtain Diagnostic Trouble Code

NO -- Key OFF. Go to DT4.3. DT4.3 RABS Hydraulic Valve Leak Test