C1A47

PRE-COLLISION: PRE-COLLISION SYSTEM: C1A47: Steering Angle Sensor

DTC C1A47 - Steering Angle Sensor

DESCRIPTION

The skid control ECU receives steering rotation angle information from the steering angle sensor, and sends the information to the driving support ECU through the CAN communication line.
When DTC C1A47 is detected, DTC C1231 is also output from the "ABS/VSC*1 or ABS/VSC/TRAC*2".
HINT: *1: for Intelligent tester
*2: for Techstream





INSPECTION PROCEDURE

PROCEDURE

1. CHECK FOR DTC (ELECTRONICALLY CONTROLLED BRAKE SYSTEM)
(a) Check for DTC Reading and Clearing Diagnostic Trouble Codes.
OK:
DTC C1231 is not output.
NG -- GO TO ELECTRONICALLY CONTROLLED BRAKE SYSTEM
OK -- REPLACE DRIVING SUPPORT ECU