Suspension

Steering Angle Sensor Circuit Malfunction (C1884/84)

~1min read
DESCRIPTION

The stabilizer control ECU receives steering angle information from the steering angle sensor via CAN communication.

DTC Code

DTC Detection Condition

Trouble Area

C1884/84

Either condition is met:

  • The stabilizer control ECU receives an error signal from the steering sensor for 5 seconds.
  • A steering sensor BAT terminal open circuit malfunction signal is continuously received for 5 seconds.
  • Steering angle sensor (Spiral cable sub-assembly)
  • CAN communication system
  • Stabilizer control ECU
CAUTION / NOTICE / HINT

HINT:

If DTC U0126/71 and C1884/84 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 steering angle 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. 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

Test yourself

A quick Toyota 4Runner quiz: every answer comes with an explanation and a link to the manual page.