Last Modified: 05-13-2024 |
6.11:8.1.0 |
Doc ID: RM1000000028LVR |
Model Year Start: 2023 |
Model: GR Corolla |
Prod Date Range: [11/2022 -
] |
Title: NETWORKING: LIN COMMUNICATION SYSTEM: B278C87; Power Source Control System Missing Message; 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 - ] |
DTC
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B278C87
|
Power Source Control System Missing Message
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DESCRIPTION
When an internal malfunction is detected in the certification ECU (smart key ECU assembly), this DTC is 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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DTC Output from
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B278C87
|
Power Source Control System Missing Message
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An internal malfunction occurs in the certification ECU (smart key ECU assembly).
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Certification ECU (smart key ECU assembly)
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Smart Key
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CAUTION / NOTICE / HINT
NOTICE:
Before replacing the certification ECU (smart key ECU assembly), refer to Registration.
for HV Model: Click here
for Gasoline Model: Click here
PROCEDURE
(a) Clear the DTCs.
Body Electrical > Smart Key > Clear DTCs
NEXT
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|
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(a) Check for DTCs.
Body Electrical > Smart Key > Trouble Codes
OK:
DTC B278C87 is not output.
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