Nissan Versa (N17): Removal and installation

Nissan Versa 2nd generation (N17) Service Manual / Engine / Engine control system (EC) / Removal and installation

ECM

Exploded View

ECM / Exploded View

1. ECM bracket 2. ECM  : Vehicle front

Removal and Installation

CAUTION: Perform ADDITIONAL SERVICE WHEN REPLACING ECM. Refer to EC-122, "Work Procedure".

REMOVAL

  1. Remove battery. Refer to PG, "Removal and Installation".
  2. Remove IPDM E/R. Refer to PCS, "Removal and Installation" (WITH I-KEY) or PCS, "Removal and Installation" (WITHOUT I-KEY).
  3. Remove IPDM E/R cover (1).

A : mounting nut

B : mounting bolts

  1. Disconnect ECM harness connectors.
  2. Remove ECM mounting nuts.
  3. Remove ECM from ECM bracket.

INSTALLATION

Install in the reverse order of removal.

ECM / Removal and Installation

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 f ...

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 pos ...

Other materials:

Engine cooling system
The engine cooling system is filled at the factory with a pre-diluted mixture of 50% Genuine NISSAN Long Life Antifreeze/Coolant (blue) and 50% water to provide year-round antifreeze and coolant protection. The antifreeze solution contains rust and corrosion inhibitors. Additional engine cooli ...

Air cleaner and air duct
Exploded View 1. Clamp 2. PCV hose 3. Clamp 4. Mount rubber 5. Air duct (inlet) 6. Air cleaner body 7. Grommet 8. Air cleaner filter 9. Air cleaner cover 10. Mass air flow sensor 11. Air duct 12. Clamp Removal and Installation REMOVAL NOTE: Mass air flow sensor is removable as an assemb ...

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