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Home >> Infiniti >> 2019 >> QX30 Pure >> Repair and Diagnosis (Single Page) >> Steering >> Steering Control Systems >> Steering Control System (DTC/Circuit Diagnosis) >> DTC/Circuit Diagnosis >> DTC U0427: Electric Ignition Lock System >> DTC Description >> DTC Detection Logic
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DTC Detection Logic

DTC

CONSULT screen terms

MELCO code

DTC detection condition

(Trouble diagnosis content)

[Malfunction type]

U0427

86

COMMUNICATION ERROR (INVALID)

(Implausible data were received from the electronic ignition lock.)

[SIGNAL INVALID]

21, 60

Diagnosis condition

Ignition switch ON

Signal (terminal)

CAN communication signal

Threshold

Control unit receive the invalid data from electronic ignition switch control unit

Diagnosis delay time

0.5 seconds

U0427

86

COMMUNICATION ERROR (INVALID)

(Implausible data were received from the electronic ignition lock.)

[SIGNAL INVALID]

97, 9D, B9, BA

Diagnosis condition

Ignition switch ON

Signal (terminal)

CAN communication signal

Threshold

Control unit receive the invalid data from electronic ignition switch control unit

Diagnosis delay time

1 second