Tech Tips
*: Use the intelligent tester.
VEHICLE BROUGHT TO WORKSHOP
| NEXT |
|
CUSTOMER PROBLEM ANALYSIS
| 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 |
|
INSPECT COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*
Using the intelligent tester, inspect the CAN communication function to make sure there are no malfunctions in the communication system (for LHD: Click here, for RHD: Click here).
| Result | Proceed to |
|---|---|
| CAN DTC is not output | A |
| CAN DTC is output | B |
| B |
|
GO TO CAN COMMUNICATION SYSTEM (HOW TO PROCEED WITH TROUBLESHOOTING) |
| A |
|
CHECK AND CLEAR DTC*
Check for DTCs Click here.
| NEXT |
|
PROBLEM SYMPTOM CONFIRMATION
| Result | Proceed to |
|---|---|
| Symptom does not occur | A |
| Symptom Occurs | B |
| B |
|
Go to step 9 |
| NEXT |
|
SYMPTOM SIMULATION
| NEXT |
|
CHECK DTC*
Check for DTCs Click here.
| Result | Proceed to |
|---|---|
| DTC not output | A |
| DTC output | B |
| B |
|
Go to step 10 |
| A |
|
PROBLEM SYMPTOMS TABLE
Refer to the Problem Symptoms Table Click here.
| NEXT |
|
| Go to step 12 |
DTC CHART
Refer to the Diagnostic Trouble Code Chart Click here.
| NEXT |
|
CIRCUIT INSPECTION
| NEXT |
|
IDENTIFICATION OF PROBLEM
| NEXT |
|
REPAIR OR REPLACE
| NEXT |
|
CONFIRMATION TEST
| NEXT |
|
| END |