DT1.1 Low Speed ABS Stop

NOTE: Wetting down the area where stop is to be performed will aid this test.

^ Drive vehicle at approximately 16 km/h (10 mph).

^ Spike brake pedal (2455) hard enough to lock all four wheels (1007).

NOTE: Momentary lockup is permissible.

^ Does ABS cycle?

YES -- ABS light is not on. Go to Symptom B, Wheel Lockup. B - Wheels Lock Up

YES -- ABS light comes on and stays on. GO to DT1.7. DT1.7 Obtain Diagnostic Trouble Code

NO -- Other symptoms are detected. GO to DT1.6. DT1.6 Determine Next Diagnostic Step Based on Brake Symptom

NO -- ABS light is not on. GO to DT1.2. DT1.2 Check For Unwarranted ABS Activity