Nissan Sentra manuals

Nissan Sentra Service Manual: Eps 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 terminals and connectors of the eps control unit 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 eps control unit.
  2. Check the resistance between the EPS control unit harness connector terminals.

Is the measurement value within the specification?


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

No >> repair the eps control unit branch line.

3.Check power supply and ground circuit

Check the power supply and the ground circuit of the EPS control unit. Refer to STC-22, "Diagnosis Procedure".

Is the inspection result normal? YES (Present error)>>Replace the EPS control unit. Refer to STC-39, "Removal and Installation".

YES (Past error)>>Error was detected in the EPS control unit branch line.

NO >> Repair the power supply and the ground circuit.

Dlc 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 data link connector for ...

M&a 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 combination meter for da ...

Other materials:

Ignition timing
Inspection 1.CHECK IGNITION TIMING Attach timing light to the ignition coil No.1 harness. Check ignition timing. : Timing indicator Specification : EC-486, "Ignition Timing" >> INSPECTION END ...

Adjusting the screen
Without Navigation System The procedure for adjusting the quality of the screen differs depending on the type of screen present on the vehicle. For vehicles without Navigation System: Press the ENTER/SETTING button. Turn the TUNE-SCROLL knob to highlight the “Brightness” or “ ...

Front combination lamp
Exploded View Large cover (not serviceable) Small cover (not serviceable) Front combination lamp Halogen lamp bulb (high beam) Turn signal lamp bulb Turn signal lamp bulb socket LED harness connector Halogen lamp bulb (high beam) harness connector Halogen lamp bulb (low bea ...

© 2014-2019 Copyright www.nisentra.com