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 A | COM/TRIGGER | INPUT 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. Download Reference curve.
- 2. Start engine and allow it to idle.
Reference Curve:
Procedure Tech 32:
- 1. Download Setup file (the Tech 32 uses only Setup files, no reference curves).
- 2. Start the engine and allow it to idle.