DTC    C1541/13    Vehicle Speed Signal

for Preparation Click here


DESCRIPTION

The vehicle speed signal from the brake actuator assembly (skid control ECU) is input to the electronic power steering column assembly (power steering ECU) through CAN communication.

DTC No.
DTC Detection Condition
Trouble Area
C1541/13
Vehicle speed signal malfunction
  1. CAN communication system
  2. Vehicle stability control system
  3. Steering column assembly

WIRING DIAGRAM


C193919E01


INSPECTION PROCEDURE

NOTICE:
When the steering column assembly is replaced, perform the assist map writing (Click here).

1.CHECK DTC OUTPUT (CAN COMMUNICATION SYSTEM)

  1. Check for DTCs of the CAN communication system (Click here).
    Result 
    Result
    		Proceed to
    DTCs are not output
    		A
    DTCs are output
    		B



B
GO TO CAN COMMUNICATION SYSTEM (Click here)
A


2.CHECK DTC OUTPUT (VEHICLE STABILITY CONTROL SYSTEM)

  1. Check for DTCs of the vehicle stability control system (Click here).
    Result 
    Result
    		Proceed to
    DTCs are not output
    		A
    DTCs are output
    		B



B
REPAIR CIRCUIT INDICATED BY OUTPUT CODE (Click here)
A

REPLACE STEERING COLUMN ASSEMBLY (Click here)