Nissan Rogue (T33) 2021-Present Service Manual: U2176 Can Comm Circuit

DTC Description

DTC DETECTION LOGIC

DTC

CONSULT screen terms

(Trouble diagnosis content)
DTC detection condition
U2176 57

CAN comm err (Intelligent Key)

[CAN comm err (Intelligent Key)]
Diagnosis condition
Signal (terminal)
Threshold MAC communication error
Diagnosis delay time

POSSIBLE CAUSE

  • MAC communication error

  • ECM used in other vehicles is installed in the Nissan Ariya vehicle

  • ECM

FAIL-SAFE

Not applicable

DTC CONFIRMATION PROCEDURE

CHECK DTC PRIORITY

If DTC U2176 is displayed with DTC U1327, first perform the trouble diagnosis for DTC U1327.

Is DTC U1327 detected?

YES>>

Proceed to DTC Description.

NO>>

GO TO 2.

CHECK MAC DIAGNOSIS

With CONSULT

  1. Ignition switch ON.

  2. Perform “MAC Diagnosis” mode of “ENGINE” using CONSULT.

Is DTC U2176 detected?

YES>>

Refer to Diagnosis Procedure.

NO-1>>

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

NO-2>>

Confirmation after repair: INSPECTION END

Diagnosis Procedure

CHECK DTC PRIORITY

If DTC U2176 is displayed with DTC U1327, first perform the trouble diagnosis for DTC U1327.

Is DTC U1327 detected?

YES>>

Proceed to DTC Description.

NO>>

GO TO 2.

CHECK MAC DIAGNOSIS

With CONSULT

Perform “MAC Diagnosis” mode of “ENGINE” using CONSULT.

Is DTC U2176 detected with DTC U214F at the same time?

YES>>

all DTC codes are detected at the same time: Replace ECM. Refer to ECM : Removal & Installation.

NO>>

all DTC codes are not detected at the same time: GO TO 3.

CHECK CAN COMMUNICATION SYSTEM

Perform trouble diagnosis of CAN communication system. Refer to Trouble Diagnosis Flow Chart.

>>

INSPECTION END

    U2175 Can Comm Circuit
    DTC Description DTC DETECTION LOGIC DTC CONSULT screen terms (Trouble diagnosis content) DTC detection condition U2175 57 CAN comm err (AVM) [CAN comm err (AVM)] Diagnosis condi...
    U218b Can Comm Circuit
    DTC Description DTC DETECTION LOGIC DTC CONSULT screen terms DTC detection condition U218B 83 CAN communication error Diagnosis condition Ignition switch ON Signal (terminal) CA...

    Other materials:

    P0261 Fuel Injector (cylinder 1)
    DTC Description DTC DETECTION LOGIC DTC CONSULT screen terms (Trouble diagnosis content) DTC detection condition P0261 00 CYL1 INJECTOR (Cylinder 1 Injector A Circuit Low) Diagnosis condition — Signal (terminal) — Threshold Direct injector driver unit ...

    Dtc/circuit Diagnosis. B203d-14 Inside Antenna
    DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen items (Trouble diagnosis content) DTC detecting condition B203D-14 Inside antenna (Inside antenna) Diagnosis condition Work supports “Inside/outside antenna diagnosis”: activated Signal (terminal) Inside key an ...

    P0461 Fuel Level Sensor
    DTC Description DTC DETECTION LOGICDriving long distances naturally affect fuel gauge level.This diagnosis detects the fuel gauge malfunction of the gauge not moving even after a long distance has been driven. DTC CONSULT screen terms (Trouble diagnosis content) DTC detection condition ...