Nissan Rogue (T33) 2021-Present Service Manual: Dtc/circuit Diagnosis :: U1c01-08 Lin Communication

Nissan Rogue (T33) 2021-Present Service Manual / Electrical & Power Control :: Body Control System / Dtc/circuit Diagnosis :: U1c01-08 Lin Communication

DTC Description

DTC DETECTION LOGIC

DTC No.

CONSULT screen items

(Trouble diagnosis content) 		DTC Detection Condition
U1C01-08

LIN communication

(Local interconnect network communication) 		Diagnosis condition Ignition switch is ON or OFF (auto ACC status).
Signal (terminal) LIN communication signal
Threshold BCM detects LIN communication error.
Diagnosis delay time 1 second or less

POSSIBLE CAUSE

  • LIN communication circuit

  • Hands free sensor control unit

  • BCM

FAIL-SAFE

—

DTC CONFIRMATION PROCEDURE

CHECK SELF-DIAG RESULT

CONSULT

  1. Ignition switch ON.

  2. Select “Self diagnosis result” mode of “BCM”.

Is DTC detected?

YES>>

Refer to DTC Diagnosis Procedure.

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: Inspection End.

DTC Diagnosis Procedure

CHECK HANDS FREE SENSOR CONTROL UNIT POWER SUPPLY AND GROUND CIRCUIT

Check hands free sensor control unit power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Repair or replace harness.

CHECK AUTOMATIC BACK DOOR LIN COMMUNICATION

Check automatic back door LIN communication. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

Replace hands free sensor control unit. Refer to Removal and Installation.

NO>>

Inspection End.

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