Nissan Rogue (T33) 2021-Present Service Manual: Dtc/circuit Diagnosis :: B1040-22 Vehicle Speed

Nissan Rogue (T33) 2021-Present Service Manual / Restraints :: Srs Air Bag Control System / Dtc/circuit Diagnosis :: B1040-22 Vehicle Speed

DTC Description

DTC DETECTION LOGIC

NOTE:

This DTC may be detected when drive the Nissan Ariya vehicle at vehicle speed of 186 MPH (300 km/h) or more.

DTC No.

CONSULT screen items

(Trouble diagnosis content) 		DTC Detection Condition
B1040-22

Nissan Ariya Vehicle speed

(Vehicle speed) 		Diagnosis condition When ignition switch is ON.
Signal (terminal) Nissan Ariya Vehicle speed signal
Threshold 186 MPH (300 km/h) or more
Diagnosis delay time 2 seconds or more.

POSSIBLE CAUSE

  • Drive the vehicle at vehicle speed of 186 MPH (300 km/h) or more.

  • ECM

  • Air bag diagnosis sensor unit

FAIL-SAFE

—

DTC CONFIRMATION PROCEDURE

CHECK SELF DIAGNOSIS RESULT

CONSULT

  1. Ignition switch ON.

  2. Perform “Self diagnosis result” mode of “AIR BAG” using CONSULT.

Is malfunctioning part 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

WARNING:

  • Before servicing, ignition switch OFF, disconnect battery negative terminal, and wait at least 3 minutes or more. (To discharge backup capacitor.)

  • Never use unspecified tester or other measuring device.

REPLACE ECM

  1. Replace ECM. Refer to ECM : Removal & Installation .

  2. Perform DTC confirmation procedure. Refer to DTC Description.

Is DTC detected?

YES>>

Replace air bag diagnosis sensor unit. Refer to Removal and Installation.

NO>>

Inspection End

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