Lexus ES: 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 | While the lane control system 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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CAUTION / NOTICE / HINT NOTICE:
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Installation
INSTALLATION PROCEDURE 1. INSTALL TRANSMISSION WIRE (a) Coat the O-ring of the transmission wire with Toyota Genuine ATF WS. (b) Install the transmission wire to the automatic transaxle case sub-assembly with the bolt. Torque: 5.4 N·m {55 kgf·cm, 48 in·lbf} (c) Connect the transmi
