Toyota 4Runner manuals

Toyota 4Runner: Acceleration Sensor Circuit Malfunction (C1887/87)

Toyota 4Runner Service Manual / Suspension / Suspension Control / Kinetic Dynamic Suspension System / Acceleration Sensor Circuit Malfunction (C1887/87)

DESCRIPTION

The stabilizer control ECU receives forward, backward and lateral acceleration information from the yaw rate and acceleration sensor via CAN communication.

DTC Code

DTC Detection Condition

Trouble Area

C1887/87

The stabilizer control ECU receives an error signal from the yaw rate sensor for 1 second.

  • Yaw rate and acceleration sensor
  • CAN communication system
  • Stabilizer control ECU

CAUTION / NOTICE / HINT

HINT:

If DTC U0124/71 and C1887/87 are output at the same time, perform the inspection necessary for the CAN communication system first (See page ).


PROCEDURE

1.

CHECK DTC (VEHICLE STABILITY CONTROL SYSTEM)

(a) Check for yaw rate and acceleration sensor malfunction DTCs (See page ).


Result

Result

Proceed to

DTC is not output

A

DTC is output

B


B

GO TO VEHICLE STABILITY CONTROL SYSTEM (DIAGNOSTIC TROUBLE CODE CHART)


A

2.

CHECK DTC

(a) Clear the DTCs (See page ).


(b) Perform a road test.

(c) Check for DTCs (See page ).


Result

Result

Proceed to

DTC is not output

A

DTC is output

B


A

USE SIMULATION METHOD TO CHECK


B

REPLACE STABILIZER CONTROL ECU

Steering Angle Sensor Circuit Malfunction (C1884/84)
DESCRIPTION The stabilizer control ECU receives steering angle information from the steering angle sensor via CAN communication. DTC Code DTC Detection Condition T ...

Zero Point Calibration of Acceleration Sensor Undone (C1879/79)
DESCRIPTION The stabilizer control ECU receives the yaw rate and acceleration sensor zero point information from the skid control ECU via CAN communication. DTC Code DTC Dete ...

Other materials about Toyota 4Runner:

IG Signal Circuit
DESCRIPTION This circuit detects the ignition switch ON or off condition, and sends it to the main body ECU. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: Inspect the fuses for circuits related to this system before performing the following inspect ...

Installation
INSTALLATION PROCEDURE 1. INSTALL INDOOR NO. 2 ELECTRICAL KEY ANTENNA ASSEMBLY (a) Attach the 2 claws to install the indoor No. 2 electrical key antenna. (b) Connect the connector. 2. INSTALL NO. 1 LUGG ...

© 2016-2020 | www.to4runner.net

0.1525