VEHICLE BROUGHT TO WORKSHOP
CUSTOMER PROBLEM ANALYSIS
CONNECT INTELLIGENT TESTER TO THE DLC3*
CHECK DTC AND SAVE FREEZE FRAME DATA* ,
CLEAR DTC AND FREEZE FRAME DATA*
CONDUCT VISUAL INSPECTION
CONFIRM PROBLEM SYMPTOMS
DUPLICATE CONDITIONS THAT PRODUCE SYMPTOMS
CHECK FOR DTCS*
REFER TO DTC CHART
CONDUCT BASIC INSPECTION
CHECK ECU POWER SOURCE CIRCUIT
CONDUCT CIRCUIT INSPECTION
CHECK FOR INTERMITTENT PROBLEMS
CONDUCT PARTS INSPECTION
IDENTIFY PROBLEM
ADJUST AND/OR REPAIR
CONDUCT CONFIRMATION TEST