Lexus NX: How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT
HINT:
- Use these procedures to troubleshoot the airbag system.
- *: Use the Techstream.
PROCEDURE
| 1. | VEHICLE BROUGHT TO WORKSHOP |
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| 2. | 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.
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| 3. | CHECK CAN COMMUNICATION SYSTEM* |
(a) Check for DTCs.
Click here .gif)
| DTC is output | .gif) | GO TO CAN COMMUNICATION SYSTEM |
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| 4. | SRS WARNING LIGHT CHECK |
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| 5. | CHECK DTC (Present and Past DTCs)* |
(a) Check for DTCs.
Click here
| DTC is not output | | GO TO PROBLEM SYMPTOMS TABLE |
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| 6. | DIAGNOSTIC TROUBLE CODE CHART |
(a) Diagnostic Trouble Code Chart.
Click here
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| 7. | CIRCUIT INSPECTION* |
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| 8. | REPAIR |
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| 9. | CLEAR DTC (Present and Past DTCs)* |
(a) Clear the DTCs.
Click here
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| 10. | CHECK DTC (Present and Past DTCs)* |
(a) Check for DTCs.
Click here
| DTC is output | | GO TO DIAGNOSTIC TROUBLE CODE CHART |
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| 11. | CONFIRMATION TEST |
| NEXT | | END |
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PROBLEM SYMPTOMS TABLE HINT: Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of pr
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DESCRIPTION
The forward recognition camera receives vehicle information from the hybrid vehicle control ECU via the CAN communication line.
When the forward recognition camera is unable to determine the vehicle information from the vehicle information sent from the hybrid vehicle control ECU, t
