How To Proceed With Troubleshooting
- VEHICLE BROUGHT TO WORKSHOP
- (See CUSTOMER PROBLEM ANALYSIS CHECK )
- CONNECT OBD HAND-HELD TESTER TO DLC3
HINT:
If the display indicates a communication fault in the tool, inspect the DLC3.
- CHECK DTC AND FREEZE FRAME DATA (See DTC CHECK/CLEAR
)
HINT:
Record or print DTC and freeze frame data, if needed.
- CLEAR DTC AND FREEZE FRAME DATA (See DTC CHECK/CLEAR )
- VISUAL INSPECTION
- SETTING CHECK (TEST) MODE DIAGNOSIS (See CHECK MODE PROCEDURE )
- PROBLEM SYMPTOM CONFIRMATION
HINT:
If the engine does not start, perform steps 10 and 12 first.
OUTPUT RESULT TABLEResult Proceed to Malfunction does not occur A Malfunction occurs B B: Go to step 10
A: Go to next step.
- SYMPTOM SIMULATION
- (See DTC CHECK/CLEAR
) OUTPUT RESULT TABLE
Result Proceed to Malfunctioning 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
) OUTPUT RESULT TABLE
Result Proceed to Malfunctioning parts not confirmed A Malfunctioning parts confirmed B B: Go to step 17
A: Go to next step.
- See PROBLEM SYMPTOMS TABLE
) OUTPUT 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
- CIRCUIT INSPECTION OUTPUT RESULT TABLE
Result Proceed to 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
- IDENTIFICATION OF PROBLEM
- ADJUSTMENT, REPAIR
- CONFIRMATION TEST
END