Nissan Rogue (T33) 2021-Present Service Manual: U2a03-88 Can Comm Circuit

Nissan Rogue (T33) 2021-Present Service Manual / Cruise Control & Driver Assistance :: Driver Assistance System / Chassis Control :: Dtc/circuit Diagnosis / U2a03-88 Can Comm Circuit

DTC Description

DTC DETECTION LOGIC

DTC No. CONSULT screen terms DTC detection condition
U2A03 88 Communication Bus Off CH-FD 1 Diagnosis condition When ignition switch is ON.
Signal (terminal) CAN communication signal
Threshold Not transmitting.
Diagnosis delay time 2 seconds or more
2 Diagnosis condition When ignition switch is ON.
Signal (terminal) CAN communication signal
Threshold Not receiving.
Diagnosis delay time 2 seconds or more

POSSIBLE CAUSE

CAN communication system

FAIL-SAFE

The following functions are suspended.*

  • Intelligent trace control function

  • Active ride control function

  • Automatic brake hold function

  • Drive mode selector function

*: Depends on the DTC detection status

DTC CONFIRMATION PROCEDURE

PRECONDITIONING

If “DTC CONFIRMATION PROCEDURE” has been previously conducted, always ignition switch OFF and wait at least 10 seconds before conducting the next test.

>>

GO TO 2.

CHECK DTC DETECTION

With CONSULT

  1. Ignition switch OFF to ON.

    CAUTION:

    Be sure to wait of 10 seconds after ignition switch OFF or ON.

  2. Perform self-diagnosis for “CHASSIS CONTROL”.

Is DTC “U2A03-88” 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

Proceed to Trouble Diagnosis Flow Chart.

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