Toyota 4Runner Quiz
Suspension

Speed Sensor Circuit Malfunction (C1883/83)

In this manual: Suspension
General — 25Audio / Visual / Telematics — 283Brake — 187Drivetrain — 204Power Source / Network — 79Steering — 76Suspension — 130Vehicle Exterior — 391Vehicle Interior — 693
~1min read
DESCRIPTION

The stabilizer control ECU receives the speed signal from the skid control ECU via CAN communication.

DTC Code

DTC Detection Condition

Trouble Area

C1883/83

The stabilizer control ECU continuously receives a speed sensor malfunction signal from the skid control ECU for 1 second.
  • Brake control system
  • CAN communication system
  • Stabilizer control ECU
CAUTION / NOTICE / HINT

HINT:

If DTC U0122/71 and C1883/83 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 speed 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

  1. RECONFIRM 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

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