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B18 Owner's 2020-2025 Sentra owner information B18 Service 2020-2025 Sentra Workshop manual B17 Owner's 2013-2019 Sentra owner documentation B17 Service 2013-2019 Sentra service information

Nissan Sentra B18 (2020-2025) Service Manual: Removal and Installation

Ecm

Ecm : Exploded View

ECM : Exploded View

1.

Bracket

2.

ECM

    

Ecm : Removal & Installation

ECM : Removal & Installation

CAUTION:

  • Perform "ADDITIONAL SERVICE WHEN REPLACING ECM". Refer to Work Procedure.

  • When replacing the ECM, a new ECM must be used. The functions controlled by the ECM do not operate properly if a ECM fromanother Nissan Sentra vehicle is used.

REMOVAL

Remove the battery tray. Refer to Removal and Installation (Battery Tray).

Disconnect the harness connectors from the ECM. Refer to Harness Connector (lever locking type).

Remove nuts and ECM from ECM bracket.

INSTALLATION

Installation is in the reverse order of removal.

CAUTION:

Perform "ADDITIONAL SERVICE WHEN REPLACING ECM". Refer to Work Procedure.

Electric Intake Valve Timing Control Module

Electric Intake Valve Timing Control Module : Exploded View

ELECTRIC INTAKE VALVE TIMING CONTROL MODULE : Exploded View

1.

TCM upper bracket (if equipped)

2.

TCM (if equipped)

3.

TCM bracket

4.

Electric intake valve timing control module

        

Electric Intake Valve Timing Control Module : Removal & Inst

ELECTRIC INTAKE VALVE TIMING CONTROL MODULE : Removal & Inst

CAUTION:

If replacing perform "ELECTRIC INTAKE VALVE TIMING CONTROL LEARNING". Refer to Work Procedure.

REMOVAL

Disconnect the battery. Refer to Battery Disconnect.

Remove front wheel and tire (LH) using power tool. Refer to Removal and Installation.

Partially remove front fender protector (LH). Refer to Exploded View.

Disconnect harness connectors (A), and release harness retainers.

: Clip

Disconnect the harness connectors (A) from the TCM [1 (if equipped)], and electric intake valve timing control module (2). Refer to Harness Connector (lever locking type).

Remove bolts (A) , and remove TCM Bracket (1).

Remove nuts (A), and remove electric intake valve timing control module (1).

INSTALLATION

Installation is in the reverse order of removal.

CAUTION:

If replacing perform "ELECTRIC INTAKE VALVE TIMING CONTROL LEARNING". Refer to Work Procedure.

Start/stop Off Switch

Removal and Installation

Removal and Installation

REMOVAL

Remove shift selector finisher. Refer to Removal and Installation.

Remove screws (A) then release pawls and remove start/stop off switch.

INSTALLATION

Installation is in the reverse order of removal.

    Periodic Maintenance
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    Other materials:

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