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:

Hvac branch line circuit
Diagnosis procedure 1.Check connector Turn the ignition switch off. Disconnect the battery cable from the negative terminal. Check the terminals and connectors of the a/c auto amp. For damage, bend and loose connection (unit side and connector side). Is the inspection result normal? ...

P1715 Input speed sensor
Description ECM receives input speed sensor signal from TCM through CAN communication line. ECM uses this signal for engine control. DTC Logic DTC DETECTION LOGIC NOTE: If DTC P1715 is displayed with DTC UXXXX, first perform the trouble diagnosis for DTC UXXXX. If DTC P1715 is displa ...

Engine compartment
CAUTION Never use a fuse of a higher or lower amperage rating than specified on the fuse box cover. This could damage the electrical system or cause a fire. If any electrical equipment does not come on, check for an open fuse. Be sure the ignition switch and the headlight switch are ...

В© 2014-2025 Copyright www.nisentra.com