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:

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? ...

Front door glass
Removal and Installation REMOVAL WARNING: Before servicing, turn ignition switch OFF, disconnect both battery terminals and wait at least three minutes. Do not use air tools or electric tools for servicing. NOTE: LH front door panel shown; RH side similar Disconnect the battery ...

Audio system voice commands
To access the audio system voice commands: Press the button. Say “Audio” Speak a command from the following available commands: Play (AM, FM, etc.) Allows user to select radio band Tune AM (number) Allows user to tune directly to a desired AM frequency Tune FM (number) ...

© 2014-2019 Copyright www.nisentra.com