P2138

Throttle/Pedal Position Sensor/Switch D/E Voltage Correlation

Powertrain Code · Critical

What does P2138 mean?

The dual throttle position sensors show conflicting readings.

System: Throttle

P2138 is a powertrain diagnostic trouble code indicating throttle/pedal position sensor/switch d/e voltage correlation. This code is classified as critical severity, which means: stop driving — risk of damage or safety hazard.

Diagnostic data on this page is compiled from publicly available repair resources and technical service bulletins. Always have a qualified mechanic confirm the diagnosis before authorizing repairs on your vehicle.