LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2018 >> QX30 Base >> Repair and Diagnosis >> Steering >> Steering Control Systems >> Steering Control System (DTC/Circuit Diagnosis) >> DTC/Circuit Diagnosis >> DTC U0429: Steering Column Control Module >> DTC Description >> DTC Detection Logic
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC Detection Logic

DTC

CONSULT screen terms

MELCO code

DTC detection condition

(Trouble diagnosis content)

[Malfunction type]

U0429

86

COMMUNICATION ERROR (INVALID)

(Implausible data were received from the steering column module.)

[SIGNAL INVALID]

27

Diagnosis condition

Ignition switch ON

Signal (terminal)

CAN communication signal

Threshold

Control unit receive the invalid data from steering column control module

Diagnosis delay time

0.05 seconds

U0429

86

COMMUNICATION ERROR (INVALID)

(Implausible data were received from the steering column module.)

[SIGNAL INVALID]

BE

Diagnosis condition

Ignition switch ON

Signal (terminal)

CAN communication signal

Threshold

Control unit receive the invalid data from steering column control module

Diagnosis delay time

0.088 seconds