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Home >> Infiniti >> 2019 >> QX30 Pure >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Driver Assistance System (DTC/Circuit Diagnosis) >> DTC/Circuit Diagnosis >> DTC U0401: Invalid Data Received From ECM/Pcm A >> Front Camera Unit >> DTC Description >> DTC Detection Logic
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DTC Detection Logic

DTC

CONSULT screen terms

DTC detection condition

(Trouble diagnosis content)

[Malfunction type]

U0401

82

Communication error (invalid)

[Implausible data were received from control unit combustion engine.]

[SEQUENCE COUNTER INCORRECT]

Diagnosis condition

--

Signal (terminal)

CAN communication signal

Threshold

Control unit receive the invalid data from ECM

Diagnosis delay time

--

U0401

83

Communication error (invalid)

[Implausible data were received from control unit combustion engine.]

[PROTECT CALCULATION ERROR]

Diagnosis condition

--

Signal (terminal)

CAN communication signal

Threshold

Control unit receive the invalid data from ECM

Diagnosis delay time

--