P2116 Fault Code

P2116 OBD-II Trouble Code Short Description

Throttle/Pedal Position Sensor E Minimum Stop Performance

What does trouble code P2116 mean?

The P2116 fault code indicates a problem with the Throttle/Pedal Position Sensor E. This sensor is crucial for the engine management system as it monitors the position of the throttle pedal in relation to the throttle body. When the minimum stop performance of this sensor is out of the expected range, it can lead to several issues affecting engine performance and drivability.

Symptoms

What are the symptoms of the P2116 code?

Symptoms associated with the P2116 code can include:

  • Engine performance issues such as hesitation or stalling when accelerating
  • Reduced engine power or limited throttle response
  • Illuminated Check Engine Light (CEL)
  • Erratic or inconsistent engine idling
  • Difficulty in maintaining a constant speed while driving

Causes

What causes the P2116 code?

Common causes of the P2116 code include:

  • Faulty throttle/pedal position sensor E
  • Wiring issues or poor connections in the sensor circuit
  • Accumulated dirt or carbon buildup on throttle body components
  • Malfunction of the engine control module (ECM)
  • Improper installation of the sensor after maintenance or replacement

Possible Solutions

How to fix P2116?

To resolve the P2116 fault code, the following steps are recommended:

  • Inspect the throttle/pedal position sensor E for any damage or signs of wear.
  • Check the wiring and connectors for the sensor to ensure there are no shorts or breaks.
  • Clean the throttle body to remove any buildup that may affect sensor performance.
  • Test the sensor’s output with a multimeter and ensure it is within specifications.
  • If the sensor is faulty, replace it with a new one and clear the fault codes from the ECM.
  • After repairs, perform a thorough road test to ensure the issue is resolved.