Last Modified: 05-13-2024 |
6.11:8.1.0 |
Doc ID: RM100000001CUPN |
Model Year Start: 2019 |
Model: Corolla Hatchback |
Prod Date Range: [06/2018 - 09/2022] |
Title: CRUISE CONTROL: DYNAMIC RADAR CRUISE CONTROL SYSTEM (for M20A-FKS): U031851; Software Incompatibility with Brake System Control Module Not Programmed; 2019 - 2022 MY Corolla Corolla Hatchback [06/2018 - 09/2022] |
DTC
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U031851
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Software Incompatibility with Brake System Control Module Not Programmed
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DESCRIPTION
If the forward recognition camera cannot verify the vehicle information sent from the skid control ECU (brake actuator assembly), the forward recognition camera stores DTC U031851.
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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MIL
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DTC Output from
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U031851
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Software Incompatibility with Brake System Control Module Not Programmed
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The vehicle information sent from the skid control ECU (brake actuator assembly) cannot be verified by the forward recognition camera.
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Forward recognition camera
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Does not come on
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Radar Cruise2
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CAUTION / NOTICE / HINT
NOTICE:
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When replacing the forward recognition camera, replace it with a new one. If a forward recognition camera which was installed to another vehicle is used, the information stored in the forward recognition camera will not match the information from the vehicle and a DTC may be stored.
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If the forward recognition camera has been replaced with a new one, it is necessary to perform forward recognition camera adjustment.
HINT:
Forward recognition camera adjustment can be performed by using either One Time Recognition or Sequential Recognition.
One Time Recognition: Click here
Sequential Recognition: Click here
PROCEDURE
1.
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REPLACE FORWARD RECOGNITION CAMERA
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(a) Replace the forward recognition camera with a new one.
Click here
NEXT
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(a) Clear the DTCs.
Powertrain > Radar Cruise2 > Clear DTCs
NEXT |
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END
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