Nissan Sentra manuals

Nissan Sentra Service Manual: B terminal circuit

Description

“B” terminal circuit supplies power to charge the battery and to operate the vehicles electrical system.

Diagnosis procedure

Regarding wiring diagram information. Refer to chg-9, "wiring diagram".

1.Check “b” terminal connection

  1. Turn ignition switch off.
  2. Check if “b” terminal is clean and tight.

Is the inspection result normal? Yes >> go to 2.

No >> repair terminal “b” connection. Confirm repair by performing complete charging system test using the exp-800 ni or gr8-1200 ni (if available). Refer to applicable instruction manual for proper testing procedures.

2.Check “b” terminal circuit

Check voltage between generator “b” terminal and ground.

Is the inspection result normal?


Is the inspection result normal? Yes >> go to 3.

No >> check harness for open between generator and fusible link.

3.Check “b” terminal connection (voltage drop test)

  1. Start engine, then engine running at idle and warm.
  2. Check voltage between battery positive terminal and generator connector “b” terminal.

Is the inspection result normal?


Is the inspection result normal? YES >> “B” terminal circuit is normal. Refer to CHG-14, "Work Flow (With EXP-800 NI or GR8-1200 NI)" or CHG-17, "Work Flow (Without EXP-800 NI or GR8-1200 NI)".

NO >> Check harness between battery and generator for continuity.

Power generation voltage variable control system operation inspection
Diagnosis Procedure Regarding wiring diagram information. Refer to chg-9, "wiring diagram". Caution: When performing this inspection, always use a charged battery that has completed the ...

L terminal circuit (open)
Description The “L” terminal circuit controls the charge warning lamp. The charge warning lamp turns ON when the ignition switch is set to ON or START. When the generator is providing su ...

Other materials:

P0713 Transmission fluid temperature sensor A
DTC Logic DTC DETECTION LOGIC DTC CONSULT screen terms (Trouble diagnosis content) DTC detection condition Possible causes P0713 FLUID TEMP SENSOR A (Transmission Fluid Temperature Sensor A Circuit High) The CVT fluid temperature identified by the TCM is ...

Parking lamp circuit
Description The ipdm e/r (intelligent power distribution module engine room) controls the tail lamp relay based on inputs from the bcm over the can communication lines. When the tail lamp relay is energized, power flows through fuse 36, located in the ipdm e/r. Power then flows to the front ...

B2205 vehicle speed
Description The abs actuator and electric unit (control unit) provides a vehicle speed signal to the combination meter via can communication lines. DTC Logic Dtc detection logic Dtc Consult Detection condition Possible malfunction location B2205 VEHICLE SPEED CIR ...

© 2014-2026 Copyright b17.nisentra.com