Lexus ES manuals

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.

Click here

PROCEDURE

1.

REPLACE STEERING VIBRATION ECU

(a) Replace the steering vibration ECU.

Click here

NEXT

END

READ NEXT:

 Vehicle Control History

VEHICLE CONTROL HISTORY NOTICE: Make sure to record any output Vehicle Control History codes before clearing them and checking the Vehicle Control History again. CHECK VEHICLE CONTROL HISTORY (LANE CO

 Lost Communication with ECM/PCM "A" Missing Message (U010087,U012587,U012687,U012987,U013187,U015587)

DESCRIPTION When a communication malfunction is detected between the forward recognition camera and an ECU or sensor, a DTC is stored. DTC No. Detection Item DTC Detection Condition Trouble A

 Lost Communication with Cruise Control Front Distance Range Sensor Single Sensor or Center Missing Message (U023587)

DESCRIPTION The forward recognition camera and millimeter wave radar sensor assembly communicate via CAN communication. If there is an error in the communication with the millimeter wave radar sensor

SEE MORE:

 Components

COMPONENTS ILLUSTRATION *1 RAIN SENSOR *2 RAIN SENSOR COVER *3 RAIN SENSOR TAPE - -

 Components

COMPONENTS ILLUSTRATION *1 FRONT CENTER UPPER SUSPENSION BRACE SUB-ASSEMBLY - - Tightening torque for "Major areas involving basic vehicle performance such as moving/turning/stopping": N*m (kgf*cm, ft.*lbf) N*m (kgf*cm, ft.*lbf): Specified torque ILLUSTRATION *1 FRONT

© 2016-2024 Copyright www.lexguide.net