P2138 means throttle/pedal position sensor/switch d/e voltage correlation Learn all about the p2138 code, what causes throttle/pedal position sensor voltage correlation issues, and how to. After completing the replacement of the sensor or the repair of the wiring harness, the diagnostic trouble code must be.
P2138 Code: Throttle/Pedal Position SensoSwitch D/E Voltage
To fix a p2138 code, you must resolve a voltage correlation discrepancy between the two internal sensors of the accelerator pedal.
Learn how to fix code p2138
Diagnose app sensor voltage correlation errors, clean connectors, or replace the pedal assembly with. P2138 indicates a mismatch or correlation error between the voltages of two accelerator pedal position. If your vehicle is showing a p2138 code, this video explains what it means and how to go about fixing it. These redundant sensor signals should maintain a specific relationship
Deviation indicates sensor failure, electrical fault, or signal. Test the sensor itself by applying a known voltage (e.g., 5 v) to the sensor’s power pin and measuring the output on d and e while. Learn this diagnostic trouble code’s meaning, possible causes, and. The throttle position sensor/switch is located on the throttle body of the intake manifold and.
The p2138 code indicates a problem with the throttle or pedal position sensor