Nissan Sentra manuals

Nissan Sentra Service Manual: Ecm 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 ecm 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 ecm.
  2. Check the resistance between the ecm harness connector terminals.

Is the measurement value within the specification?


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

No >> repair the ecm branch line.

3.Check power supply and ground circuit

Check the power supply and the ground circuit of the ecm. Refer to ec-164, "diagnosis procedure".

Is the inspection result normal? Yes (present error)>>replace the ecm. Refer to ec-485, "removal and installation".

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

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

Main line between ipdm-e and dlc circuit
Diagnosis procedure 1.Check connector Turn the ignition switch OFF. Disconnect the battery cable from the negative terminal. Check the following terminals and connectors for damage, bend and ...

Abs 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 abs actuator and electri ...

Other materials:

P060B ECM
DTC Logic DTC DETECTION LOGIC DTC No. CONSULT screen terms (Trouble diagnosis content) DTC detecting condition Possible cause P060B CONTROL MODULE (Internal control module A/ D processing performance) ECM internal analog/digital conversion processing syst ...

Clutch disc and clutch cover
Exploded View Flywheel Clutch disc Clutch cover Input shaft First step Final step Apply lithium-based grease including molybdenum disulphide. Removal and Installation CAUTION: Do not reuse CSC (Concentric Slave Cylinder). The CSC slides back to the original posit ...

Rear lh side power window does not operate
When both power window main switch and rear power window switch lh are operated When both power window main switch and rear power window switch lh are operated : diagnosis procedure 1.CHECK REAR POWER WINDOW SWITCH LH Check rear power window switch LH. Refer to PWC-40, "REAR POWER WIN ...

В© 2014-2024 Copyright www.nisentra.com