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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 5 (Engine Control System (DTC/Circuit Diagnosis) (5.6L) (1 Of 6)) >> DTC/Circuit Diagnosis >> DTC U1024: Can Comm Circuit >> DTC Description >> DTC Detection Logic

DTC Detection Logic

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DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

U1024

VVEL CAN COMM CIRCUIT

(VVEL CAN communication)

1

Diagnosis condition

Ignition switch ON

Signal (terminal)

CAN communication signal

Threshold

VVEL control module cannot transmitting or receiving CAN communication signal

Diagnosis delay time

2 seconds or more

2

Diagnosis condition

Ignition switch ON

Signal (terminal)

CAN communication signal

Threshold

Detecting error during the initial diagnosis of CAN controller of VVEL control module

Diagnosis delay time

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