Nissan Sentra manuals

Nissan Sentra Service Manual: Tcm branch line circuit

Diagnosis procedure

1.Check connector

  1. Turn the ignition switch off.
  2. Disconnect the battery cable from the negative terminal.
  3. Check the following terminals and connectors for damage, bend and loose connection (unit side and connector side).

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

No >> repair the terminal and connector.

2.Check harness for open circuit

  1. Disconnect the connector of tcm.
  2. Check the resistance between the tcm harness connector terminals.

Is the measurement value within the specification?


Is the measurement value within the specification? Yes >> go to 3.

No >> repair the tcm branch line.

3.Check power supply and ground circuit

Check the power supply and the ground circuit of the tcm. Refer to tm-234, "diagnosis procedure".

Is the inspection result normal? Yes (present error)>>replace the tcm. Refer to the tm-263, "removal and installation".

Yes (past error)>>error was detected in the tcm branch line.

No >> repair the power supply and the ground circuit.

Ipdm-e 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 ipdm e/r for damage, ben ...

A-bag branch line circuit
Diagnosis procedure Warning: Always observe the following items for preventing accidental activation. Before servicing, turn ignition switch off, disconnect battery negative terminal, and w ...

Other materials:

Door lock
Front door lock Front door lock : exploded view Outside handle bracket Front gasket Outside handle Door lock assembly Door striker Door key cylinder rod Inside handle assembly Outside handle escutcheon Rear gasket Front door lock : removal and installation CAUTION: Befor ...

Heating and cooling unit assembly
Exploded view With air conditioning Defroster seal Center ventilator seal Upper distribution module Side ventilator seal (LH) Blower motor Blower unit Intake door motor Power transistor Power transistor wiring harness Front floor duct (lh) Vent and defroster linkage Mo ...

Component parts
Component Parts Location EPS control unit (view with steering column removed from vehicle) EPS motor (view with steering column removed from vehicle) Torque sensor (view with steering column removed from vehicle) ABS actuator and electric unit (control unit) EC ...

В© 2014-2026 Copyright b17.nisentra.com