Tech Tips
Use the following procedure to troubleshoot the seat belt warning system.
*: Use the intelligent tester.
VEHICLE BROUGHT TO WORKSHOP
| NEXT |
|
CUSTOMER PROBLEM ANALYSIS
Interview the customer to confirm the trouble Click here.
| NEXT |
|
INSPECT BATTERY VOLTAGE
Measure the battery voltage with the power switch off.
| Standard Voltage |
|---|
| 11 to 14 V |
If the voltage is below 11 V, recharge or replace the battery before proceeding to the next step.
| NEXT |
|
PROBLEM SYMPTOMS TABLE
Refer to Problem Symptoms Table Click here.
| Result | ||||||
|---|---|---|---|---|---|---|
|
| B |
|
GO TO STEP 6 |
| 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 |