How To Proceed With Troubleshooting
The hand-held tester is used in steps 3,4,5,7 and 10.
- VEHICLE BROUGHT TO WORKSHOP
Go to Next Step.
- CUSTOMER PROBLEM ANALYSIS (See CUSTOMER PROBLEM ANALYSIS CHECK
)
Go to Next Step.
- CONNECT THE HAND-HELD TESTER TO DLC3
HINT:
If the display indicates a communication fault in the tool, inspect the DLC3.
Go to Next Step.
- CHECK DTC AND FREEZE FRAME DATA (See DTC CHECK/CLEAR
)
HINT:
Record or print DTC and freeze frame data, if needed.
Go to Next Step.
- CLEAR DTC AND FREEZE FRAME DATA (See DTC CHECK/CLEAR
)
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- VISUAL INSPECTION
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- SETTING THE CHECK (TEST) MODE DIAGNOSIS (See CHECK MODE PROCEDURE
)
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- PROBLEM SYMPTOM CONFIRMATION
HINT:
If the engine does not start, perform steps 10 and 12 first
PROBLEM SYMPTOM CONFIRMATIONA Malfunction does not occur B Malfunction occurs - B: GO TO STEP 10
A: Go to Next Step.
- SYMPTOM SIMULATION
Go to Next Step.
- DTC CHECK (See DTC CHECK/CLEAR
) DTC CHECK
A Malfunction code B No code - B: GO TO STEP 12
A: Go to Next Step.
- DTC CHART (See DIAGNOSTIC TROUBLE CODE CHART
)
GO TO STEP 14
- BASIC INSPECTION (See BASIC INSPECTION
) BASIC INSPECTION
A Wrong parts not confirmed B Wrong parts confirmed - B: GO TO STEP 17
A: Go to Next Step.
- PROBLEM SYMPTOMS TABLE (See PROBLEM SYMPTOMS TABLE
) PROBLEM SYMPTOMS
A Wrong circuit confirmed B Wrong parts confirmed - B: GO TO STEP 17
A: Go to Next Step.
- CHECK ECM POWER SOURCE CIRCUIT (See ECM POWER SOURCE CIRCUIT
)
Go to Next Step.
- CIRCUIT INSPECTION CIRCUIT INSPECTION
A Malfunction not confirmed B Malfunction confirmed - B: GO TO STEP 18
A: Go to Next Step.
- CHECK FOR INTERMITTENT PROBLEMS (See CHECK FOR INTERMITTENT PROBLEMS
)
GO TO STEP 18
- PARTS INSPECTION
Go to Next Step.
- IDENTIFICATION OF PROBLEM
Go to Next Step.
- ADJUSTMENT, REPAIR
Go to Next Step.
- CONFIRMATION TEST
End