Symptom Related Diagnostic Procedures

Fig. 84 Diagnostic Warning Lamp Symptom Chart:

If quick test checks and anti-lock quick check sheet procedure does not isolate the symptom, it will be necessary to check operation of the brake and anti-lock warning lamps. Observe lamps and compare their On/Off operation to conditions listed. Once actual warning lamp pattern has been matched to one of conditions listed in chart, perform the specific Pinpoint Test diagnostic procedure.