How To Proceed With Troubleshooting
HINT:
*: Use the Techstream.
- VEHICLE BROUGHT TO WORKSHOP
NEXT: Go to next step
- CUSTOMER PROBLEM ANALYSIS
NEXT: Go to next step
- CONNECT TECHSTREAM TO DLC3
HINT:
If the display indicates a communication fault in the Techstream, inspect the DLC3.
NEXT: Go to next step
- CHECK DTC AND FREEZE FRAME DATA*
HINT:
Record or print DTCs and freeze frame data, if necessary.
NEXT: Go to next step
- CLEAR DTC AND FREEZE FRAME DATA*
NEXT: Go to next step
- CONDUCT VISUAL INSPECTION
NEXT: Go to next step
- SET CHECK MODE DIAGNOSIS*
NEXT: 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.
Result Proceed to Malfunction does not occur A Malfunction occurs B B → GO TO STEP 10
A: Go to next step
- SIMULATE SYMPTOMS
NEXT: Go to next step
- CHECK DTC*
Result Proceed to Malfunction code A No code B B → GO TO STEP 12
A: Go to next step
- REFER TO DTC CHART
NEXT: Go to next step
- CONDUCT 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 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
NEXT: Go to next step
- CONDUCT 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 next step
- CONDUCT PARTS INSPECTION
NEXT: Go to next step
- IDENTIFY PROBLEM
NEXT: Go to next step
- ADJUST AND/OR REPAIR
NEXT: Go to next step
- CONDUCT CONFIRMATION TEST
NEXT → END