P2123 2013 Toyota RAV4 Code - Throttle Pedal Position Sensor/Switch 'D' Circuit Input High

The common symptoms of code P2123 include issues with acceleration, reduced engine power, and potential difficulty maintaining speed.

This code indicates that the signal from the throttle pedal position sensor/switch 'D' is higher than expected by the engine control module.

Possible causes of code P2123 include a faulty throttle pedal position sensor, damaged wiring or connectors in the sensor circuit, or issues with the engine control module.

Diagnosing this code typically involves checking the throttle pedal position sensor for proper operation, inspecting wiring for damage, and scanning the system for any related codes or issues.

It is not recommended to drive with this code present, as it can lead to further engine performance issues and potential safety concerns.

Repairing this code may involve replacing the throttle pedal position sensor, repairing or replacing damaged wiring, or resetting the engine control module after addressing the issue.

Resetting the code without addressing the underlying issue will likely result in the code reappearing once the system detects the fault again.

Depending on the individual's skill level and access to tools, a DIY enthusiast may be able to diagnose and repair this code, but it is recommended to have a professional mechanic handle the repair for accuracy.

The cost of fixing this code can vary depending on the specific cause of the issue, but it may involve parts and labor expenses ranging from $100 to $300 or more.

The repair time for this code can vary based on the diagnostic process and the extent of the issue, but it may take anywhere from 1 to 3 hours to address and clear the fault.