Nissan Sentra manuals

Nissan Sentra Service Manual: U1010 Control unit (CAN)

Description

Air bag diagnosis sensor performs self-tests on key ON. If CAN communication failure within control unit is detected, DTC is set.

DTC Logic

DTC DETECTION LOGIC

CONSULT name

DTC

DTC detecting condition

Repair order

CAN CONTROL UNIT FAILURE U1010 CAN communication error is detected in control unit. Refer to SRC-44, "Diagnosis Procedure".

DTC CONFIRMATION PROCEDURE

1.PERFORM SELF-DIAGNOSIS

  1. Turn ignition switch ON.
  2. Using CONSULT, perform SELF DIAGNOSIS RESULTS of AIR BAG.
  3. Check if DTC is displayed in the self-diagnosis results.

Is DTC detected? YES >> Refer to SRC-44, "Diagnosis Procedure".

NO >> Inspection End.

Diagnosis Procedure

1.REPLACE AIR BAG DIAGNOSIS SENSOR UNIT

Replace air bag diagnosis sensor unit. Refer to SR-28, "Removal and Installation".

>> Inspection End.

U1000 CAN Comm circuit
Description CAN (Controller Area Network) is a serial communication system for real time application. It is an on-vehicle multiplex communication system with high data communication speed and exc ...

B0001, B0002 Driver airbag module
Description DTC B0001, B0002 DRIVER AIRBAG MODULE The driver air bag module is dual stage and is wired to the air bag diagnosis sensor unit through the spiral cable. The air bag diagnosis sensor ...

Other materials:

Removal and installation
BCM Removal and installation Note: Before replacing BCM, perform “READ CONFIGURATION” to save or print current vehicle specification. Refer to BCS-61, "CONFIGURATION (BCM) : Description". Removal Disconnect the negative battery terminal. Refer to pg-52, "removal a ...

Removal and installation
OIL COOLER Exploded View M/T models Clamp Water hose Clamp Water hose Oil cooler O-rings CVT models Clamp Water hose Clamp Water hose Water hose clip Oil cooler Clamp Water hose O-rings To CVT oil warmer Removal and Installation REMOVAL Re ...

Precaution for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER"
The Supplemental Restraint System such as “AIR BAG” and “SEAT BELT PRE-TENSIONER”, used along with a front seat belt, helps to reduce the risk or severity of injury to the driver and front passenger for certain types of collision. Information necessary to service the system ...

© 2014-2025 Copyright www.nisentra.com