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:

Checking engine oil level
Park the vehicle on a level surface and apply the parking brake. Start the engine and let it idle until it reaches operating temperature. Turn off the engine. Wait more than 10 minutes for the oil to drain back into the oil pan. Remove the dipstick and wipe it clean. Reinsert ...

Front drive shaft
6M/T 6M/T : Exploded View (LH) Front drive shaft Nut retainer Cotter pin Molykote M77 Front 6M/T : Removal and Installation (LH) NOTE: When removing components such as hoses, tubes, lines, etc., cap or plug openings to prevent fluid from spilling. REMOVAL Remove the ...

Tire dressings
NISSAN does not recommend the use of tire dressings. Tire manufacturers apply a coating to the tires to help reduce discoloration of the rubber. If a tire dressing is applied to the tires, it may react with the coating and form a compound. This compound may come off the tire while driving and ...

В© 2014-2022 Copyright www.nisentra.com