Lexus NX: How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT
HINT:
- Use the following procedure to troubleshoot the occupant classification system.
- *: Use the Techstream.
PROCEDURE
| 1. | VEHICLE BROUGHT TO WORKSHOP |
|
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| 2. | CUSTOMER PROBLEM ANALYSIS |
(a) Confirm problem symptoms.
Click here .gif)
|
| 3. | INSPECT AUXILIARY BATTERY VOLTAGE |
(a) Measure the auxiliary battery voltage with the power switch off.
Standard voltage:
11 to 14 V
If the voltage is below 11 V, recharge or replace the auxiliary battery before proceeding to the next step.
|
| 4. | PASSENGER AIRBAG ON/OFF INDICATOR CHECK |
(a) Proceed to Diagnosis System.
Click here
|
| 5. | CHECK DTC (Present and History DTCs)* |
(a) Proceed to DTC Check / Clear.
Click here
| DTC is not output | .gif) | GO TO PROBLEM SYMPTOMS TABLE |
|
| 6. | DIAGNOSTIC TROUBLE CODE CHART |
(a) Proceed to Diagnostic Trouble Code Chart.
Click here
|
| 7. | CIRCUIT INSPECTION* |
|
| 8. | REPAIR |
|
| 9. | CLEAR DTCS (Present and Past DTCs)* |
(a) Proceed to DTC Check / Clear.
Click here
|
| 10. | CHECK DTC* |
(a) Proceed to DTC Check / Clear.
Click here
| DTC is output | | GO TO DIAGNOSTIC TROUBLE CODE CHART |
|
| 11. | CONFIRM SIMULATION |
(a) Check the passenger airbag ON/OFF indicator condition.
| Result | Proceed to |
|---|---|
| Passenger airbag ON/OFF indicator operates normally | A |
| Passenger airbag ON/OFF indicator ("OFF") and SRS warning light come on | B |
| B | | GO TO AIRBAG SYSTEM |
|
| 12. | CONFIRMATION TEST |
| NEXT | | END |
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