Nissan Sentra manuals

Nissan Sentra Service Manual: Removal and installation

Ecm

Exploded View


  1. ECM bracket
  2. ECM
  3. Engine mounting insulator bracket

Removal and Installation

CAUTION:

Perform ADDITIONAL SERVICE WHEN REPLACING ECM. Refer to EC-135, "Work Procedure".

REMOVAL

  1. Remove battery. Refer to PG-50, "Removal and Installation (Battery)".
  2. Disconnect ECM harness connectors. Refer to PG-42, "Description".
  3. Remove the fuse box bracket from the ECM bracket.
  4. Remove the ECM bracket from the engine mounting LH, together with ECM.
  5. Remove ECM mounting nuts, and then remove ECM.

INSTALLATION

Install in the reverse order of removal.

Positive crankcase ventilation
Inspection 1.CHECK PCV VALVE With engine running at idle, remove PCV valve from rocker cover. A properly working valve makes a hissing noise as air passes through it. A strong vacuum should be fel ...

Service data and specifications (SDS)
Idle speed *: Under the following conditions A/C switch: OFF Electric load: OFF (Lights, heater fan & rear window defogger) Steering wheel: Kept in straight-ahead position Ignition ...

Other materials:

Child safety
WARNINGDo not allow children to play with the seat belts. Most seating positions are equipped with Automatic Locking Retractor (ALR) mode seat belts. If the seat belt becomes wrapped around a child’s neck with the ALR mode activated, the child can be seriously injured ...

Removal and installation
BCM Removal and installation Note: Before replacing BCM, perform “READ CONFIGURATION” to save or print current vehicle specification. Refer to BCS-61, "CONFIGURATION (BCM) : Description". Removal Disconnect the negative battery terminal. Refer to pg-52, "removal a ...

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 ...

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