Audi P1861: Throttle Position Sensor Message from ECM
Is your scanner showing Audi P1861?
No worries. We'll show you what it means and how to deal with it.
Audi P1861: Throttle Position Sensor Message from ECM
OVERVIEWWhat Does The Audi P1861 Code Mean?
The Engine Control Module (ECM) communicates with all databus-capable control modules via a CAN databus. These databus-capable control modules are connected via two data bus wires which are twisted together (CAN_High and CAN_Low), and exchange information.
What Are The Potential Causes Of The Audi P1861 Code?
Below are some potential causes of this DTC:
- Throttle Position (TP) Sensor has failed
- Accelerator Pedal Position Sensor 2 has failed
- ECM has failed
- Ground (GND) connections between engine and chassis must be OK
- Engine Control Module (ECM) may not connected
Recommended Parts
Below are some recommended auto parts to help you address the trouble code affecting your vehicle and get it running smoothly again:
>>> Audi Throttle position sensor
>>> VW Accelerator Pedal Module - Hella 1K1723503AP
>>> Twippo 372Pcs Waterproof Wire Connectors Kit
>>> Audi Engine Control Module
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
Audi P1861, DTCDECODE.
