How To Proceed With Troubleshooting
*: Use the intelligent tester.
- VEHICLE BROUGHT TO WORKSHOP
- CUSTOMER PROBLEM ANALYSIS
- Confirm problem symptoms.
- CHECK MULTIPLEX COMMUNICATION SYSTEM
- Check for the DTC outputs.
DTC IS OUTPUT: CHECK MULTIPLEX COMMUNICATION CIRCUIT
DTC IS NOT OUTPUT: Go to step 4
- CHECK CAN COMMUNICATION SYSTEM*
- Check for the DTC outputs.
DTC IS OUTPUT: CHECK CAN COMMUNICATION CIRCUIT
DTC IS NOT OUTPUT: Go to step 5
- WARNING LIGHT CHECK
- CHECK DTC (Present and Past DTCs)*
DTC IS OUTPUT (INCLUDING NORMAL SYSTEM CODE): Go to step 7
DTC IS NOT OUTPUT: PROBLEM SYMPTOMS TABLE
- DTC CHART
- CIRCUIT INSPECTION*
- REPAIR*
- CLEAR DTC (Present and Past DTCs)*
- CHECK DTC (Present and Past DTCs)*
DTC IS NOT OUTPUT: Go to step 12
DTC IS OUTPUT: Go to step 7
- CONFIRMATION TEST
NEXT: END
PROBLEM SYMPTOMS TABLE
AIRBAG SYSTEM
PROBLEM SYMPTOMS CHART
| Symptom | Suspected Area | See |
|---|---|---|
| 1. The SRS warning light goes off after the primary check, but comes on. | SRS Warning Light Remains ON | SRS WARNING LIGHT REMAINS ON |
| 2. With the engine switch on (IG), the SRS warning light sometimes comes on after approximately 6 seconds. | SRS Warning Light Remains ON | SRS WARNING LIGHT REMAINS ON |
| 3. The SRS warning light always comes on even when DTC is not output. | SRS Warning Light Remains ON | SRS WARNING LIGHT REMAINS ON |
| 1. With the engine switch on (IG), the SRS warning light does not come on. | SRS Warning Light does not Come On | SRS WARNING LIGHT DOES NOT COME ON |
| 1. Although an SRS warning light operates normally, DTC or a normal system code is not displayed. | TC and CG Terminal Circuit | SRS WARNING LIGHT DOES NOT COME ON |
| 2. Although terminals TC and CG of DLC3 are not connected, DTC or a normal system code is displayed. | TC and CG Terminal Circuit | TC AND CG TERMINAL CIRCUIT |