Lexus ES: (Horizontality) G Sensor Malfunction (C1787)

Lexus ES (XZ10) Service Manual / Suspension / Suspension Control / Adaptive Variable Suspension System / (Horizontality) G Sensor Malfunction (C1787)

DESCRIPTION

The absorber control ECU receives a signal from the yaw rate and acceleration sensor (airbag ECU assembly) via CAN communication.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	Warning Indicate	Memory
C1787	(Horizontality) G Sensor Malfunction	While the engine switch is on (IG), yaw rate and acceleration sensor (airbag ECU assembly) malfunction signal is detected for 1 second or more.	Electronically controlled brake system	Does not come on	Yes

PROCEDURE

1.	GO TO ELECTRONICALLY CONTROLLED BRAKE SYSTEM

(a) Go to electronically controlled brake system.

Click here

END

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Inspection

INSPECTION PROCEDURE 1. INSPECT TIE ROD ASSEMBLY LH (a) Secure the tie rod assembly LH in a vise between aluminum plates. NOTICE: Do not overtighten the vise. (b) Install the nut to the stud bolt. (c) Flip the ball joint back and forth 5 times. (d) Using a torque wrench and the nut, t

Installation

INSTALLATION PROCEDURE 1. INSTALL AIR FUEL RATIO SENSOR (for Bank 1) HINT: Perform "Inspection After Repair" after replacing the air fuel ratio sensor. Click here (a) Using SST, install the air fuel ratio sensor to the exhaust manifold assembly RH (TWC: Front Catalyst). SST: 09224-00012 Torque

Lexus ES: (Horizontality) G Sensor Malfunction (C1787)

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Inspection

Installation