LEMON Manuals: Even more car manuals for everyone
Home >> Porsche >> 1999 >> Boxster Standard >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> DME 5.2.2 Diagnosis >> DTC P0123: Throttle Position (TP) Sensor - Signal Implausible >> Diagnostic procedure >> Check TP Sensor

Check TP Sensor

  1. Connect special tool 9616 to wiring harness.
  2. Connect ohmmeter to pin 44 and pin 53.

    Specified value: approx. 2.0 - 3.0 kΩ

    Fully depress accelerator pedal.

    Specified value: approx. 0.7 - 1.4 kΩ

If there is no display, check directly at the throttle position sensor.

scientia non olet · About LEMON Manuals