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Contents Wiring diagrams Section: DOHC Petrol Engine All sections

Twinport Sensor Opel Astra H

DOHC Petrol Engine 2 illustrations

Objective:

Operational check of the twinport sensor.

Measurement:

Plot of voltage at the signal of the twinport sensor.

Preparation:

Switch off the engine and ignition.

Connections:

INPUT ACOM/TRIGGERINPUT B
Connect red measurement lead to pin 5 of the plug connector on the twinport sensor. Connect the black ground lead to pin 4.

Procedure Tech 31:

  1. 1. Download Reference curve.
  2. 2. Start engine and allow it to idle.

Reference Curve:

Procedure Tech 32:

  1. 1. Download Setup file (the Tech 32 uses only Setup files, no reference curves).
  2. 2. Start the engine and allow it to idle.

Setup File:

Reference Curve:

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