Tech Tips
*: Use the GTS.
VEHICLE BROUGHT TO WORKSHOP
| NEXT |
|
CUSTOMER PROBLEM ANALYSIS
Confirm the problem symptoms Click here.
| NEXT |
|
INSPECT AUXILIARY BATTERY VOLTAGE
| Standard voltage |
|---|
| 11 to 14 V |
If the voltage is below 11 V, recharge or replace the auxiliary battery before proceeding.
| NEXT |
|
CHECK CAN COMMUNICATION SYSTEM*
Use the GTS to check if the CAN communication system is functioning normally Click here for LHD, Click here for RHD).
| Result | Proceed to | |
|---|---|---|
| CAN DTC is not output | A | |
| CAN DTC is output | for LHD | B |
| for RHD | C | |
| B |
|
GO TO CAN COMMUNICATION SYSTEM (HOW TO PROCEED WITH TROUBLESHOOTING) Click here |
| C |
|
GO TO CAN COMMUNICATION SYSTEM (HOW TO PROCEED WITH TROUBLESHOOTING) Click here |
| A |
|
CHECK FOR DTCs*
Check for DTCs Click here.
| Result | Proceed to |
|---|---|
| DTC is not output. | A |
| DTC is output. | B |
| B |
|
GO TO DIAGNOSTIC TROUBLE CODE CHART Click here |
| A |
|
PROBLEM SYMPTOMS TABLE
Refer to Problem Symptoms Table Click here.
| Result | Proceed to |
|---|---|
| Problem symptom does not occur. | A |
| Problem symptom occurs. | B |
| B |
|
Go to step 8 |
| A |
|
OVERALL ANALYSIS AND TROUBLESHOOTING*
Data List / Active Test Click here.
Terminals of ECU Click here.
| NEXT |
|
REPAIR OR REPLACE
| NEXT |
|
CONFIRMATION TEST
| NEXT |
|
| END |