Lexus NX: Steering Vibrator Component Internal Failure (C1A7496)
DESCRIPTION
If the forward recognition camera receives a steering vibration ECU malfunction signal, DTC C1A7496 is stored.
DTC No. | Detection Item | DTC Detection Condition | Trouble Area |
C1A7496 | Steering Vibrator Component Internal Failure | 3 seconds after the power switch is turned on (IG), while the lane tracing assist is on, a malfunction signal from the steering vibration ECU is detected by the forward recognition camera for 5 seconds or more. | Steering vibration ECU |
CAUTION / NOTICE / HINT
NOTICE:
The vehicle is equipped with a Supplemental Restraint System (SRS) which includes components such as airbags. Before servicing (including removal or installation of parts), be sure to read the precaution for Supplemental Restraint System.
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PROCEDURE
1. | REPLACE STEERING VIBRATION ECU |
(a) Replace the steering vibration ECU.
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DESCRIPTION
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DATA LIST / ACTIVE TEST DATA LIST NOTICE: In the following table, the values listed under "Normal Condition" are reference values. Do not depend solely on these reference values when deciding whether a part is faulty or not. HINT: Using the Techstream to read the Data List allows the values or state
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