Throttle Position Sensor D/E Voltage Correlation
Throttle position sensors D and E are sending conflicting signals.
Have this diagnosed before driving further
Informational only. Consult a qualified mechanic.
- Faulty accelerator pedal assembly
- Wiring issue
- Connector problem
Replace accelerator pedal position sensor assembly.
What does P2138 mean?
The P2138 OBD-II diagnostic trouble code (DTC) indicates: throttle position sensor d/e voltage correlation. This is a critical-severity powertrain code that your vehicle's onboard diagnostics system triggers when throttle position sensors d and e are sending conflicting signals. If your check engine light is on with this code, you should have the vehicle inspected immediately before driving further.
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