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Air Sensor Cable

Components Required

Air flow sensor connector

Prepare the Cable

  1. Cut the air sensor cable 23 cm from where it enters the existing junction box.

    Cut air sensor cable at junction box
  2. Slide connector pieces 1, 2, and 3 onto the cable. See image below for the correct position of each piece.

  1. Strip 25 mm of the outer sheath from the cable end. Then strip 5 mm of insulation from the red and green wires. Take care not to damage the conductor strands. Keep the exposed conductors clean.

    Air sensor connector on wire

Insert Wires into Connector

Air sensor connector pin configuration

Pin Number

Wire Color

Description

1

Red

Positive DC power supply (+5 VDC)

2

Green

Air switch signal output

3

Not used

4

Not used

5

Not used

  1. Insert the red wire into Pin 1. Push fully into position and tighten the screw to secure.

  2. Insert the green wire into Pin 2. Push fully into position and tighten the screw to secure.

    Air sensor cable assembly
  3. Reassemble the connector: screw the body onto the connector head, slide the gasket into the end of the body, then slide the locking nut onto the body and tighten to secure.

Verification

  1. Confirm all contacts are fully seated.

  2. Pull each wire gently to confirm it is secure.

  3. Confirm the connector body and cable are properly secured.

  4. Confirm the locking mechanism is correctly engaged when connecting to the sensor.

Last modified: 18 August 2026