VARIABLE GEAR RATIO STEERING SYSTEM, Diagnostic DTC:C15C1/74, C15C2/74

DTC Code DTC Name
C15C1/74 Steering Angle Sensor
C15C2/74 Steering Angle Sensor B+

DESCRIPTION

The VGRS ECU (steering control ECU) detects a steering sensor malfunction by receiving an error signal from the steering sensor via CAN communication. If the VGRS ECU (steering control ECU) detects this error signal, it turns the master warning light on, and stores these DTCs.

DTC No. DTC Detection Condition Trouble Area
C15C1/74

All conditions are met for approximately 3 seconds or more:


  • 1 seconds or more after the engine switch is turned on (IG).

  • Power source voltage at 10 to 16 V.

  • Information regarding a steering sensor internal malfunction is received via CAN communication.

 Steering sensor
C15C2/74

All conditions are met for approximately 2 seconds or more:


  • 1 seconds or more after the engine switch is turned on (IG).

  • Power source voltage at 10 to 16 V.

  • Information regarding a steering sensor internal malfunction (+B open circuit) is received via CAN communication.

 Steering sensor

PROCEDURE


  1. CHECK DTC (VEHICLE STABILITY CONTROL SYSTEM)


    1. Check for DTCs in the Vehicle Stability Control System Click here.


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