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Trouble Shooting: Notes

Trouble shooting procedure should be performed in the following order: CUSTOMER PROBLEM ANALYSIS, DIAGNOSTIC CODES PRE-CHECK, PROBLEM SYMPTOM CONFIRMATION/SYMPTOM SIMULATION, DIAGNOSTIC CODE CHECK/CHART, CANCEL SIGNAL CHECK, MATRIX CHART OF PROBLEM SYMPTOMS, CIRCUIT INSPECTION, INPUT SIGNAL CHECK and CONFIRMATION TEST.

NOTE: Failure to follow trouble shooting in specified order may result in incorrect cruise control system diagnosis.