Honda Civic Service Manual: Input Shaft (Mainshaft) Speed Sensor Removal and Installation (A/T)

1.

Disconnect the intake air duct (A).

2.

Remove the air cleaner (B).

3.

Remove the harness clamp (C).

1.

Disconnect the connector (A).

2.

Remove the input shaft (mainshaft) speed sensor (A) with the O-ring (B).

1.

Install the input shaft (mainshaft) speed sensor (A) using a new O-ring (B).

2.

Check the connector (A) for corrosion, dirt, or oil, and clean or repair if necessary, then connect the connector securely.

1.

Install the harness clamp (A).

2.

Install the air cleaner (B).

3.

Connect the intake air duct (C).