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Home >> Infiniti >> 2023 >> QX55 Essential >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> ADAS Control Unit (DTC/Circuit Diagnosis) >> DTC/Circuit Diagnosis >> DTC C1A00: Control 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]

C1A00

44

CONTROL UNIT

(Control unit)

[DATA MEMORY ERROR]

1

Diagnosis condition

When engine is running

Signal (terminal)

--

Threshold

ADAS control unit internal malfunction

Diagnosis delay time

1 second or less

45

[PROGRAM MEMORY ERROR]

2

Diagnosis condition

When engine is running

Signal (terminal)

--

Threshold

ADAS control unit internal malfunction

Diagnosis delay time

1 second or less

46

[CALIB/PRMTER MEMORY ERROR]

3

Diagnosis condition

When engine is running

Signal (terminal)

--

Threshold

ADAS control unit internal malfunction

Diagnosis delay time

1 second or less

48

[SUPERVISION SOFTWARE ERROR]

4

Diagnosis condition

When engine is running

Signal (terminal)

--

Threshold

ADAS control unit internal malfunction

Diagnosis delay time

1 second or less

49

[INTERNAL ELECTRONIC ERROR]

5

Diagnosis condition

When engine is running

Signal (terminal)

--

Threshold

ADAS control unit internal malfunction

Diagnosis delay time

1 second or less