NG -- GO TO VEHICLE STABILITY CONTROL SYSTEM See: Diagnostic Trouble Code Descriptions/Vehicle Stability
Control System
OK -- Continue to next step.
2. CHECK DTC OUTPUT (PRE-COLLISION SYSTEM)
(a) Using the Techstream, enter the following menus: Body Electrical / Pre-Collision 2 / Trouble Codes.
(b) Clear the DTCs See: Accessories and Optional Equipment/Collision Avoidance and Parking Assist Systems/Testing and
Inspection/Reading and Clearing Diagnostic Trouble Codes/Pre-Collision System.
(c) Drive the vehicle.
(d) Recheck for DTCs.
OK:
DTC C1A47 is not output.
NG -- REPLACE DRIVING SUPPORT ECU See: Cruise Control/Cruise Control Module/Service and Repair/Removal
OK -- CHECK FOR INTERMITTENT PROBLEMS (SYMPTOM SIMULATION
) See: Accessories and Optional Equipment/Antitheft and Alarm Systems/Diagrams/Diagnostic Aids/How To Troubleshoot ECU Controlled
Systems/How To Proceed With Troubleshooting
From 08/2009
PRE-COLLISION: PRE-COLLISION SYSTEM: C1A47: Steering Angle Sensor
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 C1433 is also stored in the "ABS/VSC/TRAC".
INSPECTION PROCEDURE
HINT
This circuit uses CAN communication. Therefore, be sure to check that the CAN communication system is normal before
performing inspection See: Powertrain Management/Computers and Control Systems/Information Bus/Testing and
Inspection/Initial Inspection and Diagnostic Overview/CAN Communication System/How to Proceed With Troubleshooting.
PROCEDURE
1. CHECK DTC OUTPUT (VEHICLE STABILITY CONTROL SYSTEM)
(a) Check DTCs for vehicle stability control system See: Brakes and Traction Control/Antilock Brakes / Traction Control
Systems/Testing and Inspection/Reading and Clearing Diagnostic Trouble Codes.
OK:
DTC C1433 is not output.
NG -- GO TO VEHICLE STABILITY CONTROL SYSTEM See: Diagnostic Trouble Code Descriptions/Vehicle Stability
Control System
OK -- Continue to next step.
2. CHECK DTC OUTPUT (PRE-COLLISION SYSTEM)
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