How To Proceed With Troubleshooting

HINT:

*: Use the intelligent tester.

VEHICLE BROUGHT TO WORKSHOP
CUSTOMER PROBLEM ANALYSIS
CONNECT INTELLIGENT TESTER TO DLC3*
HINT:

If the display indicates a communication fault in the tester, inspect the DLC3.
CHECK DTC AND FREEZE FRAME DATA*
HINT:

Record or print DTCs and freeze frame data, if necessary.
CLEAR DTC AND FREEZE FRAME DATA*
CONDUCT VISUAL INSPECTION
SET CHECK MODE DIAGNOSIS*

CONFIRM PROBLEM SYMPTOMS

HINT:

If the engine does not start, first perform the "CHECK DTC" procedures and "CONDUCT BASIC INSPECTION" procedures below.

Refer to step 10 "CHECK DTC"

Refer to step 12 "CONDUCT BASIC INSPECTION"

CONFIRM PROBLEM SYMPTOMS RESULT

Result	Proceed to
Malfunction does not occur	A
Malfunction occurs	B

B: GO TO STEP 10

A: Go TO NEXT STEP.

CHECK DTC*

CHECK DTC RESULT

Result	Proceed to
Malfunction code	A
No code	B

B: GO TO STEP 12

A: Go TO NEXT STEP.

CONDUCT BASIC INSPECTION

BASIC INSPECTION RESULT

Result	Proceed to
Malfunctioning parts not confirmed	A
Malfunctioning parts confirmed	B

B: GO TO STEP 17

A: Go TO NEXT STEP.

SFI SYSTEM PROBLEM SYMPTOM RESULT

Result	Proceed to
Malfunctioning circuit confirmed	A
Malfunctioning parts confirmed	B

B: GO TO STEP 17

A: Go TO NEXT STEP.

CONDUCT CIRCUIT INSPECTION

ECM CIRCUIT INSPECTION RESULT

Result	Proceed to
Malfunction not confirmed	A
Malfunction confirmed	B

B: GO TO STEP 18

A: Go TO NEXT STEP.