BMW P1140: Throttle/Pedal Position Sensor Malfunction

Is your scanner showing BMW P1140?
No worries. We'll show you what it means and how to deal with it.

Presented by
Randy Worner

BMW P1140: Throttle/Pedal Position Sensor Malfunction

OVERVIEW
Severity
:
Medium
DIY Difficulty Level
:
Intermediate
Repair Cost
:
$160-$200
Can I Still Drive?
:
Yes (Short-term only)

What Does The BMW P1140 Code Mean?

Engine started, at idle, the temperature must be 80 degrees Celsius. The throttle position sensor supplies implausible signal to the DME. The throttle valve activation occurs via an electric motor (throttle drive) in the throttle valve control module.

What Are The Potential Causes Of The BMW P1140 Code?

Below are some potential causes of this DTC:

  • TP sensor signal circuit is open (inspect wiring & connector)
  • TP sensor signal circuit is shorted to ground
  • TP sensor or module is damaged or it has failed
  • Throttle valve is damaged or dirty
  • Throttle valve control module is faulty

Recommended Parts

Below are some recommended auto parts to help you address the trouble code affecting your vehicle and get it running smoothly again:

>>> WORKPRO 582-piece Crimp Terminals, Wire Connectors, Heat Shrink Tube, Electrical Repair Kit
>>> labwork Throttle Position Sensor 13631402143 Fit for BMW M3 M5 Z3 Z4 E34 E36 E39 E46 E52 E85
>>> 13547502444 Throttle Body Compatible with BMW 325i 325Ci 325xi 525i X3 Z3 Z4

Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!

Reference Sources

BMW Fault Codes (DTCs), page 9.

Tagged :
You know someone would like this

Leave a comment

Your email address will not be published. Required fields are marked *