How To Proceed With Troubleshooting

WARNING: This page is about a different variant/trim than selected.

HINT:

The hand-held tester is used in steps 3, 4, 5, 7 and 10.

VEHICLE BROUGHT TO WORKSHOP

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(See CUSTOMER PROBLEM ANALYSIS CHECK )

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CONNECT HAND-HELD TESTER TO DLC3
HINT:

If the display indicates a communication fault in the tool, inspect DLC3.

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CHECK DTC AND FREEZE FRAME DATA (See DTC CHECK/CLEAR )
HINT:

Record or print DTC and freeze frame data, if needed.

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CLEAR DTC AND FREEZE FRAME DATA (See DTC CHECK/CLEAR )

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VISUAL INSPECTION

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SETTING 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 CONFIRMATION RESULT TABLE

Malfunction does not occur	A
Malfunction occurs	B

B: Go to step 10

A: Go To Next Step

SYMPTOM SIMULATION

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DTC CHECK (See DTC CHECK/CLEAR )
PROBLEM SYMPTOM CONFIRMATION RESULT TABLE

Malfunction code A

No code B

B: Go to step 12

A: Go To Next Step
(See DIAGNOSTIC TROUBLE CODE CHART )
Go to step 14

See BASIC INSPECTION

PROBLEM SYMPTOM CONFIRMATION RESULT TABLE

Wrong parts not confirmed	A
Wrong parts confirmed	B

B: Go to step 17

A: Go To Next Step

See PROBLEM SYMPTOMS TABLE

PROBLEM SYMPTOM CONFIRMATION RESULT TABLE

Wrong circuit confirmed	A
Wrong parts confirmed	B

B: Go to step 17

A: Go To Next Step

CHECK ECM POWER SOURCE CIRCUIT

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CIRCUIT INSPECTION

PROBLEM SYMPTOM CONFIRMATION RESULT TABLE

Malfunction not confirmed	A
Malfunction confirmed	B

B: Go to step 18

A: Go To Next Step

See CHECK FOR INTERMITTENT PROBLEMS
Go to step 18
PARTS INSPECTION

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IDENTIFICATION OF PROBLEM

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ADJUSTMENT, REPAIR

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CONFIRMATION TEST
END

Malfunction code	A
No code	B