Nissan Sentra manuals

Nissan Sentra Service Manual: Power supply and ground circuit

Combination meter

COMBINATION METER : Diagnosis Procedure

Regarding Wiring Diagram information, refer to MWI-28, "Wiring Diagram".

1.Check fuses

Check that the following fuses are not blown.

Is the fuse blown?


Is the fuse blown? Yes >> replace the blown fuse after repairing the affected circuit.

No >> go to 2.

2.Power supply circuit check

Check voltage between combination meter harness connector m24 terminals 15, 27, 28 and ground

Is the inspection result normal?


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

NO >> Repair or replace harness or connector.

3.Check ground circuit

Check continuity between combination meter harness connector m24 terminals 21, 22, 23 and ground.

Is the inspection result normal?


Is the inspection result normal? Yes >> inspection end.

No >> repair or replace harness or connector.

Bcm (body control system) (with intelligent key system)

Bcm (body control system) (with intelligent key system) : 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.

Bcm (body control system) (without intelligent key system)

Bcm (body control system) (without intelligent key system) : diagnosis procedure

Regarding Wiring Diagram information, refer to BCS-111, "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. Turn ignition switch off.
  2. Disconnect bcm connectors.
  3. Check voltage between bcm connector 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 and ground.

Is the inspection result normal?


Is the inspection result normal? Yes >> inspection end.

No >> repair harness or connector.

B2268 water temp
Description The engine coolant temperature signal is transmitted from ecm to the combination meter via can communication. Dtc logic Dtc detection logic Dtc Consult Detection condit ...

Steering switch (meter control switch) signal circuit
Diagnosis Procedure Regarding wiring diagram information, refer to mwi-28, "wiring diagram". 1.Check combination meter input signal Turn ignition switch on. Measure voltage between ...

Other materials:

C1130 Engine signal
DTC Logic DTC DETECTION LOGIC DTC Display Item Malfunction detected condition Possible causes C1130 ENGINE SIGNAL 1 When a malfunction is detected in ECM system. ECM ABS actuator and electric unit (control unit) CAN communication line ...

Indicator lights
Continuously Variable Transmission (CVT) position indicator light (if so equipped) When the ignition switch is placed in the ON position, this indicator light shows the transmission shift lever position. See “Driving the vehicle” in the “Starting and driving” section of this manual ...

NISSAN vehicle immobilizer system (if so equipped)
The NISSAN Vehicle Immobilizer System will not allow the engine to start without the use of a registered key. If the engine fails to start using a registered key (for example, when interference is caused by another registered key, an automated toll road device or automatic payment device on ...

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