How To Proceed With Troubleshooting
HINT:
*: Use the intelligent tester.
- VEHICLE BROUGHT TO WORKSHOP
GO TO NEXT STEP
- CUSTOMER PROBLEM ANALYSIS
GO TO NEXT STEP
- CONNECT INTELLIGENT TESTER TO DLC3*
HINT:
If the display indicates a communication fault in the tester, inspect the DLC3.
GO TO NEXT STEP
- CHECK DTC AND FREEZE FRAME DATA*
HINT:
Record or print DTCs and freeze frame data, if necessary.
GO TO NEXT STEP
- CLEAR DTC AND FREEZE FRAME DATA*
GO TO NEXT STEP
- CONDUCT VISUAL INSPECTION
GO TO NEXT STEP
- SET CHECK MODE DIAGNOSIS*
GO TO NEXT STEP
- CONFIRM PROBLEM SYMPTOMS
HINT:
If the engine does not start, first perform the "check DTC" procedures and "conduct basic inspection" procedures below in PROBLEM SYMPTOMS .
PROBLEM SYMPTOMSResult Proceed to Malfunction does not occur A Malfunction occurs B B: GO TO STEP 10
A: GO TO NEXT STEP
- SIMULATE SYMPTOMS
GO TO NEXT STEP
- CHECK DTC* DTC
Result Proceed to Malfunction code A No code B B: GO TO STEP 12
A: GO TO NEXT STEP
- REFER TO DTC TABLE
GO TO STEP 14
- CONDUCT BASIC INSPECTION BASIC INSPECTION
Result Proceed to Malfunctioning parts not confirmed A Malfunctioning parts confirmed B B: GO TO STEP 17
A: GO TO NEXT STEP
- REFER TO PROBLEM SYMPTOMS TABLE RESULT TABLE
Result Proceed to Malfunctioning circuit confirmed A Malfunctioning parts confirmed B B: GO TO STEP 17
A: GO TO NEXT STEP
- CHECK ECM POWER SOURCE CIRCUIT
GO TO NEXT STEP
- CONDUCT CIRCUIT INSPECTION CIRCUIT INSPECTION
Result Proceed to Malfunction not confirmed A Malfunction confirmed B B: GO TO STEP 18
A: GO TO NEXT STEP
- CHECK FOR INTERMITTENT PROBLEMS
NEXT: GO TO STEP 18
- CONDUCT PARTS INSPECTION
GO TO NEXT STEP
- IDENTIFY PROBLEM
GO TO NEXT STEP
- ADJUST, REPAIR OR REPLACE
GO TO NEXT STEP
- CONDUCT CONFIRMATION TEST
END