Flow of Diagnosis
Flow of Diagnosis Chart:
EARLY PRODUCTION MODELS
1. Verify customer complaint by getting a detailed description from customer. Road test and perform vehicle inspection to ensure that the faults are not the result of a problem within the regular brake system.
2. Check TSB's for updated test procedures, warranty information and recalls.
3. If special test equipment is available for system testing, refer to REQUIRED TEST EQUIPMENT under TESTING PROCEDURES for description and hookup procedures.
4. Refer to this section in TESTING PROCEDURES if special test equipment is not available.
NOTE: These tests are limited to only specific areas of the Anti-lock Brake System (ABS).
5. Perform detailed inspection of ABS system electrical circuits and hardware and make repairs as necessary.
6. Refer to FUNCTIONAL CHECK under TESTING PROCEDURES for exhibited problems. Perform DIAGNOSIS BY SYMPTOM and SELF-DIAGNOSTIC PROCEDURES as directed by the FUNCTIONAL CHECK.