Nissan Sentra manuals

Nissan Sentra Service Manual: Main line between ipdm-e and dlc 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 (connector side and harness side).

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

No >> repair the terminal and connector.

2.Check harness continuity (open circuit)

  1. Disconnect the following harness connectors.
  1. Check the continuity between the ipdm e/r harness connector and the harness connector.

Is the inspection result normal?


Is the inspection result normal? YES >> GO TO 3.

NO >> Repair the main line between the IPDM E/R and the harness connector E4.

3.Check harness continuity (open circuit)

Check the continuity between the harness connector and the data link connector.

Is the inspection result normal?


Is the inspection result normal? Yes (present error)>>check can system type decision again.

Yes (past error)>>error was detected in the main line between the ipdm e/r and the data link connector.

No >> repair the main line between the harness connector m2 and the data link connector.

Can system (type 2)
Dtc/circuit diagnosis ...

Ecm 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 ecm for damage, bend and ...

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 ...

Removal and installation
Audio unit Exploded view Audio unit Audio unit bracket (LH) Audio unit bracket (rh) Removal and installation Removal Disconnect the negative battery terminal. Refer to pg-50, "removal and installation (battery)". Remove cluster lid c lower. Refer to ip-20, "re ...

Dtc/circuit diagnosis
U1000 can comm Description Refer to LAN-7, "CAN COMMUNICATION SYSTEM : System Description". Dtc logic Dtc detection logic Note: U1000 can be set if a module harness was disconnected and reconnected, perhaps during a repair. Confirm that there are actual can diagnostic symptoms and ...

В© 2014-2025 Copyright www.nisentra.com