Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Jeep >> 2002 >> Wrangler SE, Standard >> Repair and Diagnosis >> Brakes >> Traction Control >> Anti-Lock Brake System >> Electronic Diagnosis >> System Description And Functional Operation >> Vehicle Preparation For Testing

Vehicle Preparation For Testing

Make sure the vehicle being tested has a fully charged battery. If it does not, false diagnostic codes or error messages may occur.