Last Modified: 11-20-2023 |
6.11:8.1.0 |
Doc ID: RM1000000012W1S |
Model Year Start: 2018 |
Model: Camry |
Prod Date Range: [03/2017 - 06/2017] |
Title: PRE-COLLISION: PRE-COLLISION SYSTEM: C1A47; Steering Angle Sensor; 2018 MY Camry [03/2017 - 06/2017] |
DTC
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C1A47
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Steering Angle Sensor
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DESCRIPTION
The millimeter wave radar sensor assembly receives steering angle information from the steering sensor. If the millimeter wave radar sensor assembly detects a steering sensor malfunction, DTC C1A47 will be stored.
DTC No.
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Detection Item
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DTC Detection Condition
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Trouble Area
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C1A47
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Steering Angle Sensor
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While the vehicle is being driven at a speed of 50 km/h (32 mph) or more, the millimeter wave radar sensor assembly receives a steering sensor malfunction signal continuously for 1 second or more.
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Vehicle stability control system
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Millimeter wave radar sensor assembly
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CAUTION / NOTICE / HINT
NOTICE:
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When replacing the millimeter wave radar sensor assembly, always replace it with a new one. If a millimeter wave radar sensor assembly which was installed to another vehicle is used, the information stored in the millimeter wave radar sensor assembly will not match the information from the vehicle. As a result, a DTC may be stored.
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If the millimeter wave radar sensor assembly has been replaced, be sure to perform millimeter wave radar sensor assembly adjustment.
Click here
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The pre-collision system uses the CAN communication system. First, confirm that there are no malfunctions in the CAN communication system. Refer to How to Proceed with Troubleshooting.
Click here
PROCEDURE
1.
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CHECK FOR DTCs (VEHICLE STABILITY CONTROL SYSTEM)
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HINT:
Pre-collision system DTC C1A47 may be stored due to a malfunction in the vehicle stability control system. Therefore, it is necessary to check for and troubleshoot vehicle stability control system DTCs first.
(a) Check for DTCs.
Chassis > ABS/VSC/TRAC > Trouble Codes
Result
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Proceed to
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Vehicle stability control system DTCs are not output
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A
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Vehicle stability control system DTCs are output
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B
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A
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2.
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CHECK FOR DTCs (PRE-COLLISION SYSTEM)
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(a) Clear the DTCs.
Body Electrical > Pre-Collision 2 > Clear DTCs
(b) Perform the following procedure.
HINT:
If the following procedure is not performed, the previously output DTC cannot be detected.
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Drive the vehicle at a speed of 50 km/h (32 mph) or more for 1 second or more.
(c) Check for DTCs.
Body Electrical > Pre-Collision 2 > Trouble Codes
Result
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Proceed to
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DTC C1A47 is not output
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A
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DTC C1A47 is output
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B
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