Nissan Sentra manuals

Nissan Sentra Service Manual: Power supply and ground circuit

Diagnosis procedure

Regarding wiring diagram information, refer to bcs-51, "wiring diagram".

1.Check fuses and fusible link

Check that the following fuses and fusible link are not blown.

Is the fuse blown?


Is the fuse blown? YES >> Replace the blown fuse or fusible link after repairing the affected circuit.

NO >> GO TO 2.

2.Check power supply circuit

  1. Disconnect bcm connector m85.
  2. Check voltage between bcm connector m85 and ground.

Is the inspection result normal?


Is the inspection result normal? YES >> GO TO 3.

NO >> Repair harness or connector.

3.Check ground circuit

Check continuity between bcm connector m85 and ground.

Is the inspection result normal?


Is the inspection result normal? YES >> Inspection End.

NO >> Repair harness or connector.

Combination meter buzzer

Component function check

1.Check function

  1. Select intelligent key of bcm using consult.
  2. Select inside buzzer in active test mode.
  3. Touch Key, Knob or Take Out to check that it works normally.

Is the inspection result normal? Yes >> Combination meter buzzer is OK.

No >> Refer to DLK-91, "Diagnosis Procedure".

Diagnosis Procedure

1.CHECK METER BUZZER CIRCUIT

Refer to WCS-28, "Component Function Check".

Is the inspection result normal? Yes >> GO TO 2.

No >> Repair or replace harness.

2.CHECK INTERMITTENT INCIDENT

Refer to GI-39, "Intermittent Incident".

>> Inspection End.

DTC/circuit diagnosis
U1000 CAN COMM CIRCUIT Description Refer to lan-7, "can communication system : system description". Dtc logic Dtc detection logic Note: U1000 can be set if a module harness was disconn ...

Door lock actuator
Driver side Driver side : component function check 1.CHECK FUNCTION Select DOOR LOCK of BCM using CONSULT. Select DOOR LOCK in ACTIVE TEST mode. Touch ALL LOCK or ALL UNLK to check that it w ...

Other materials:

Replacement operations
Description This section is prepared for technicians who have attained a high level of skill and experience in repairing collision- damaged vehicles and also use modern service tools and equipment. Persons unfamiliar with body repair techniques should not attempt to repair collision-damaged v ...

Seat belt maintenance
To clean the seat belt webbing, apply a mild soap solution or any solution recommended for cleaning upholstery or carpet. Then wipe with a cloth and allow the seat belts to dry in the shade. Do not allow the seat belts to retract until they are completely dry. If dirt builds up in t ...

Evap canister
Exploded View EVAP canister bracket EVAP canister filter drain hose EVAP canister filter EVAP canister protector EVAP hose EVAP canister vent control valve O-ring EVAP canister O-ring EVAP canister control pressure sensor Clip Nut Removal and Installation EVAP ...

В© 2014-2025 Copyright www.nisentra.com