Tech Tips
Perform troubleshooting in accordance with the following flowchart.
*: Use the intelligent tester.
VEHICLE BROUGHT TO WORKSHOP
| NEXT |
|
INSPECT BATTERY VOLTAGE
| Standard voltage |
|---|
| 11 to 14 V |
If the voltage is below 11 V, recharge or replace the battery before proceeding.
| NEXT |
|
CHECK DTC*
Check for DTC Click here.
| Result | Proceed to |
|---|---|
| DTC is not output | A |
| DTC is output | B |
| B |
|
Go to step 6 |
| A |
|
PROBLEM SYMPTOMS TABLE
Refer to Problem Symptoms Table Click here.
| Result | Proceed to |
|---|---|
| Fault is not listed in Problem Symptoms Table | A |
| Fault is listed in Problem Symptoms Table | B |
| B |
|
Go to step 6 |
| A |
|
OVERALL ANALYSIS AND TROUBLESHOOTING*
Terminals of ECU Click here.
Data List/Active Test Click here.
| NEXT |
|
REPAIR OR REPLACE
| NEXT |
|
CONFIRMATION TEST*
| NEXT |
|
| END |