Tech Tips
*: Use the intelligent tester.
VEHICLE BROUGHT TO WORKSHOP
NEXT |
CUSTOMER PROBLEM ANALYSIS
NEXT |
CONNECT INTELLIGENT TESTER TO THE DLC3*
Tech Tips
If the display indicates a communication fault in the tester, inspect the DLC3.
When any CAN communication system DTCs are output, perform troubleshooting on the CAN communication system first.
NEXT |
CHECK DTC AND FREEZE FRAME DATA*
Tech Tips
Record or print DTCs and freeze frame data, if necessary.
Check the DTC Click here.
Check the freeze frame data Click here.
NEXT |
CLEAR DTC AND FREEZE FRAME DATA*
Tech Tips
Refer to the relevant pages Click here.
NEXT |
CONDUCT VISUAL INSPECTION
NEXT |
SET CHECK MODE DIAGNOSIS*
NEXT |
CONFIRM PROBLEM SYMPTOMS
Tech Tips
If the engine does not start, first perform the Check for DTC procedure and Conduct Basic Inspection procedure below.
Result | ||||||
---|---|---|---|---|---|---|
|
B |
GO TO STEP 10 |
A |
SIMULATE SYMPTOMS
NEXT |
CHECK FOR DTC*
Tech Tips
Refer to the relevant pages Click here.
Result | ||||||
---|---|---|---|---|---|---|
|
B |
GO TO STEP 12 |
A |
REFER TO DTC CHART
Tech Tips
Refer to the relevant pages Click here.
NEXT |
GO TO STEP 14 |
CONDUCT BASIC INSPECTION
Result | ||||||
---|---|---|---|---|---|---|
|
B |
GO TO STEP 17 |
A |
REFER TO PROBLEM SYMPTOMS TABLE
Result | ||||||
---|---|---|---|---|---|---|
|
B |
GO TO STEP 17 |
A |
CHECK ECM POWER SOURCE CIRCUIT
Tech Tips
Refer to the relevant pages Click here.
NEXT |
CONDUCT CIRCUIT INSPECTION
Result | ||||||
---|---|---|---|---|---|---|
|
B |
GO TO STEP 18 |
A |
CHECK FOR INTERMITTENT PROBLEMS
NEXT |
GO TO STEP 18 |
CONDUCT PARTS INSPECTION
NEXT |
IDENTIFY PROBLEM
NEXT |
ADJUST AND/OR REPAIR
NEXT |
CONDUCT CONFIRMATION TEST
NEXT |
END |