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DTC B1020-04: Central Gateway ECU System Internal Failure [11/2023 - ]: Description

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DTC No. Detection Item DTC Detection Condition Trouble Area Note
B1020-04 Central Gateway ECU System Internal Failure A malfunction in the non-volatile storage of the central gateway ECU (network gateway ECU) is detected. Central gateway ECU (network gateway ECU) DTC Output from
  • Central gateway ECU (network gateway ECU)
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