Operation CHARM: Car repair manuals for everyone.

S3

S3 CHECK FOR UNWARRANTED ABS ACTIVITY

NOTE: Stopping should be performed on dry pavement.

NOTE: Windshield wipers should be turned off during this test.

- Drive at approximately 32 kph (20 mph).

- Perform a normal traffic stop.

- Feel for pulsation in the brake pedal during the stop and within 10 seconds after the vehicle has come to a stop.

- Is there any pulsation in the brake pedal at any time during the stop or within 10 seconds after the vehicle has stopped?

> Yes
Go to Symptom Chart for unwarranted RABS activity.

> No
If other symptoms are detected, go to Symptom Chart. [1][2]Diagnostic Trouble Code Descriptions

If yellow ABS warning indicator lamp is not on, go to Pinpoint Test S4. S4

If yellow ABS warning indicator lamp comes on and stays on, Repeat System Pre-Check. Initial Inspection and Diagnostic Overview