Lexus IS250 IS220d GSE20 ALE20 - SUPPLEMENTAL RESTRAINT SYSTEM
AIRBAG SYSTEM - PROBLEM SYMPTOMS TABLE
- HINT:
- Proceed to the troubleshooting for each circuit in the table below.
| Symptom | Suspected area | See page |
| The SRS warning light goes off after the primary check, but then comes on. | SRS Warning Light Remains ON | |
| With the engine switch on (IG), the SRS warning light sometimes comes on after approximately 6 seconds. | SRS Warning Light Remains ON | |
| The SRS warning light always comes on even when DTC is not output. | SRS Warning Light Remains ON | |
| With the engine switch on (IG), the SRS warning light does not come on. | SRS Warning Light does not Come ON | |
| Manual cut off switch position and passenger airbag ON/OFF indicator status do not match. | Trouble in Passenger airbag ON/OFF Indicator | |
| Although an SRS warning light operates normally, DTC or a normal system code is not displayed. | Diagnosis Circuit | |
| Although terminals TC and CG of DLC3 are not connected, DTC or a normal system code is displayed. | Diagnosis Circuit |
LEXUS IS250, IS220d / GSE20 ALE20