How To Proceed With Troubleshooting
HINT:
*: Use the Techstream.
- VEHICLE BROUGHT TO WORKSHOP
- CUSTOMER PROBLEM ANALYSIS
- CONNECT TECHSTREAM TO DLC3*
HINT:
If the display indicates a communication fault with the Techstream, inspect the DLC3. When any CAN communication system DTCs are output, perform troubleshooting on the CAN communication system first.
- 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
- SELECT CHECK MODE DIAGNOSIS*
HINT:
Refer to CHECK MODE PROCEDURE .
- CONFIRM PROBLEM SYMPTOMS
HINT:
- Refer to PROBLEM SYMPTOMS TABLE .
- If the engine does not start, first perform the "Check For DTC" procedure and "Conduct Basic Inspection" procedure below.RESULT CHART
Result Proceed to Malfunction does not occur A Malfunction occurs B B: GO TO STEP 10
A: Go to next step
- SIMULATE SYMPTOMS
HINT:
Refer to PROBLEM SYMPTOMS TABLE .
- CHECK DTC*
HINT:
Refer to DTC CHECK / CLEAR .
RESULT CHARTResult Proceed to Trouble code A No code B B: GO TO STEP 12
A: Go to next step
- REFER TO DTC CHART
HINT:
Refer to DIAGNOSTIC TROUBLE CODE CHART .
- CONDUCT BASIC INSPECTION RESULT CHART
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
HINT:
Refer to PROBLEM SYMPTOMS TABLE .
RESULT CHARTResult 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
HINT:
Refer to ECM POWER SOURCE CIRCUIT .
- CONDUCT CIRCUIT INSPECTION RESULT CHART
Result Proceed to Malfunction not confirmed A Malfunction confirmed B B: GO TO STEP 18
A: Go to next step
- CHECK FOR INTERMITTENT PROBLEMS
- CONDUCT PARTS INSPECTION
- IDENTIFY PROBLEM
- ADJUST AND/OR REPAIR
- CONDUCT CONFIRMATION TEST
NEXT: END