Tech Tips
The ECM of this system is connected to the CAN communication system. Therefore, before starting troubleshooting, be sure to check that there is no trouble in the CAN communication system.
*: Use the intelligent tester.
VEHICLE BROUGHT TO WORKSHOP
| NEXT |
|
CUSTOMER PROBLEM ANALYSIS
| NEXT |
|
CONNECT INTELLIGENT TESTER TO DLC3*
Tech Tips
If the display indicates a communication fault in the tool, inspect the DLC3.
| NEXT |
|
CHECK CAN COMMUNICATION SYSTEM*
Refer to DTC output for the CAN communication system Click here.
Tech Tips
The ECM of this system is connected to the CAN communication system. Therefore, before starting troubleshooting, check that there is no trouble in the CAN communication system.
| Result | Proceed to |
|---|---|
| No CAN system DTC output | A |
| CAN system DTC output | B |
| B |
|
PROCEED DTC U0100 INSPECTION PROCEDURE Click here |
| A |
|
CHECK DTC AND FREEZE FRAME DATA*
Note
Record or print DTCs and freeze frame data, if necessary.
Tech Tips
Refer to the DTC Check/Clear Click here.
| NEXT |
|
CLEAR DTC AND FREEZE FRAME DATA*
Tech Tips
Refer to the DTC Check/Clear Click here.
| NEXT |
|
VISUAL INSPECTION
| NEXT |
|
PROBLEM SYMPTOM CONFIRMATION
| Result | Proceed to |
|---|---|
| Symptom does not occur | A |
| Symptom occurs | B |
| B |
|
Go to step 10 |
| A |
|
SYMPTOM SIMULATION
Tech Tips
Refer to the relevant pages Click here.
| NEXT |
|
DTC CHECK*
Tech Tips
Refer to the DTC Check/Clear Click here.
| Result | Proceed to |
|---|---|
| DTC output | A |
| No DTC output | B |
| B |
|
Go to step 12 |
| A |
|
DTC CHART
Tech Tips
Refer to the Diagnostic Trouble Code Chart Click here.
| NEXT |
|
| Go to step 13 |
PROBLEM SYMPTOMS TABLE
Tech Tips
Refer to the Problem Symptoms Table Click here.
| NEXT |
|
CIRCUIT INSPECTION
Tech Tips
Refer to the relevant pages Click here.
| NEXT |
|
IDENTIFICATION OF PROBLEM
| NEXT |
|
ADJUSTMENT, REPAIR
| NEXT |
|
CONFIRMATION TEST
| NEXT |
|
| END |