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:

Air bags, seat belts and child restraints
1. Supplemental air bag modules 2. Roof-mounted curtain side-impact and rollover supplemental air bag 3. Front seat-mounted side-impact supplemental air bag 4. Front seat belt with pretensioner(s) and shoulder height adjuster 5. Head restraints/headrests 6. Rear seat belts 7. LATCH (Low ...

Uniform tire quality grading
DOT (Department of Transportation) Quality Grades: All passenger car tires must conform to federal safety requirements in addition to these grades. Quality grades can be found where applicable on the tire sidewall between tread shoulder and maximum section width. For example: Treadwear 200 ...

Categories


© 2017-2025 Copyright www.niveguide.com
0.0094