Objective:
Checking the electrical and mechanical functions of the pedal position sensor.
Measurement:
Plot of voltage at the signal outputs of the pedal position sensor.
Preparation:
Switch off the engine and ignition.
Connections:
| INPUT A | COM/TRIGGER | INPUT B |
|---|---|---|
| Connect the red measurement lead to pin 6 of the connection plug on the pedal position sensor. Connect the black ground lead to ground. | Connect the grey measurement lead to pin 3 of the connection plug on the pedal position sensor. |
Procedure Tech 31:
- 1. Download Reference curve.
- 2. Switch on the ignition.
- 3. Depress the accelerator pedal quickly down to the kick down stop for about half a second and then press the accelerator pedal quickly to the limit stop and release it again.
Reference Curve:
Procedure Tech 32:
- 1. Download Setup file (the Tech 32 uses only Setup files, no reference curves).
- 2. Switch on the ignition.
- 3. Depress the accelerator pedal quickly down to the kick down stop for about half a second and then press the accelerator pedal quickly to the limit stop and release it again.