Nissan Sentra manuals

Nissan Sentra Service Manual: S connector circuit

Description

The starter motor magnetic switch is supplied with power when the ignition switch is turned to the START position while the selector lever is in the P (Park) or N (Neutral) position (CVT Models) or the clutch pedal is depressed (M/T Models).

Diagnosis Procedure

Regarding Wiring Diagram information, refer to STR-10, "Wiring Diagram" (with Intellignet Key system) or STR-15, "Wiring Diagram" (without Intelligent Key system).

CAUTION:

Perform diagnosis under the condition that engine cannot start by the following procedure.

  1. Remove fuel pump fuse.

  2. Crank or start the engine (where possible) until the fuel pressure is released.

1.CHECK “S” CONNECTOR CIRCUIT

  1. Turn ignition switch OFF.
  2. Disconnect starter motor connector.
  3. Shift selector lever to “P” (Park) or “N” (Neutral) position (CVT Models) or the clutch pedal is depressed (M/T Models).
  4. Check voltage between starter motor harness connector F28 and ground.

Is the inspection result normal?


Is the inspection result normal? YES >> “S” circuit is OK. Further inspection is necessary. Refer to STR-20, "Work Flow (With GR8-1200 NI)" or STR-24, "Work Flow (Without GR8-1200 NI)".

NO >> GO TO 2.

2.CHECK HARNESS CONTINUITY (OPEN CIRCUIT)

  1. Disconnect IPDM E/R connector.
  2. Check continuity between starter motor harness connector F28 and the IPDM E/R harness connector E44.

Is the inspection result normal?


Is the inspection result normal? YES >> Further inspection is necessary. Refer to STR-20, "Work Flow (With GR8-1200 NI)" or STR-24, "Work Flow (Without GR8-1200 NI)".

NO >> Repair or replace the harness or connectors.

B terminal circuit
Description Terminal “B” is constantly supplied with battery power. Diagnosis Procedure Regarding Wiring Diagram information, refer to STR-10, "Wiring Diagram" (with Intellig ...

Symptom diagnosis
Starting system Symptom table Symptom Reference No normal cranking Refer to STR-20, "Work Flow (With GR8-1200 NI)" or STR-24, "Work Flow (Without GR8-1200 NI ...

Other materials:

NISSAN Voice Recognition System (if so equipped)
The NISSAN Voice Recognition system allows hands-free operation of the systems equipped on this vehicle, such as the phone and navigation systems. To operate NISSAN Voice Recognition, press the button located on the steering wheel. When prompted, speak the command for the system you wi ...

Precaution for work
When removing or disassembling each component, be careful not to damage or deform it. If a component may be subject to interference, be sure to protect it with a shop cloth. When removing (disengaging) components with a screwdriver or similar tool, be sure to wrap the component with a ...

Front seat
Driver side DRIVER SIDE : Exploded View Driver side Headrest Headrest holder (locked) Headrest holder (free) Seatback silencer Seatback trim Seatback pad Seat belt buckle Seat cushion outer finisher (RH) Slide cover (RH) Seat cushion inner finisher (RH) Recline mechani ...

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