Nissan Versa (N17): BCM Branch line circuit

Nissan Versa 2nd generation (N17) Service Manual / Electrical & power control / LAN System (LAN) / BCM Branch line circuit

Diagnosis Procedure

1.CHECK CONNECTOR

1. Turn the ignition switch OFF.

2. Disconnect the battery cable from the negative terminal.

3. Check the terminals and connectors of the BCM for damage, bend and loose connection (unit side and connector side).

Is the inspection result normal?

YES >> GO TO 2.

NO >> Repair the terminal and connector.

2.CHECK HARNESS FOR OPEN CIRCUIT

1. Disconnect the connector of BCM.

2. Check the resistance between the BCM harness connector terminals.

- Models with Intelligent Key system

- Models without Intelligent Key system

Is the measurement value within the specification?

YES >> GO TO 3.

NO >> Repair the BCM branch line.

3.CHECK POWER SUPPLY AND GROUND CIRCUIT

Check the power supply and the ground circuit of the BCM. Refer to the following.

  • Models with Intelligent Key system: BCS "Diagnosis Procedure"
  • Models without Intelligent Key system: BCS "Diagnosis Procedure"

Is the inspection result normal?

YES (Present error)>>Replace the BCM. Refer to the following.

  • Models with Intelligent Key system: BCS "Removal and Installation"
  • Models without Intelligent Key system: BCS "Removal and Installation"

YES (Past error)>>Error was detected in the BCM branch line.

NO >> Repair the power supply and the ground circuit.

STRG Branch line circuit

Diagnosis Procedure 1.CHECK CONNECTOR 1. Turn the ignition switch OFF. 2. Disconnect the battery cable from the negative terminal. 3. Check the terminals and connectors of the steering angle senso ...

CAN Communication circuit

Diagnosis Procedure 1.CONNECTOR INSPECTION 1. Turn the ignition switch OFF. 2. Disconnect the battery cable from the negative terminal. 3. Disconnect all the unit connectors on CAN communication s ...

Other materials:

Basic inspection
Work Procedure 1.INSPECTION START     1.   Check service records for any recent repairs that may indicate a related malfunction, or a current need for scheduled maintenance.     2.   Open engine hood and check the following: Harness con ...

Clutch piping
Exploded View 1. CSC (Concentric Slave Cylinder) 2. Clutch tube 3. Clutch damper 4. Bracket 5. Master cylinder Hydraulic Layout 1. Clutch tube 2. Lock pin 3. CSC (concentric slave cylinder) 4. Clutch damper 5. Master cylinder 6. Clutch pedal Removal and Installation CAUTION: Do not ...

Categories


© 2017-2025 Copyright www.niveguide.com
0.008