Trouble Codes:
1. Make sure the parking brake is set and the ignition is off.
2. Locate the Data Link Connector under the right side of the instrument panel.
3. Connect a suitable diagnostic scanner to the DLC.
4. Turn the ignition key to the ON position without starting the vehicle.
5. The trouble codes will be displayed on the scanner.
ABS Codes:
1. Start the vehicle and allow it to reach normal operating temperature.
2. Drive the vehicle at a speed of at least 10 mph.
3. Apply the brakes moderately until the ABS system engages.
4. The ABS control module will be displayed on the vehicle's speedometer.