P2135Critical severity

Throttle Position Sensor Correlation

The two throttle position sensors are not agreeing with each other.

Safe to Drive?
No

Have this diagnosed before driving further

Informational only. Consult a qualified mechanic.

Estimated Repair Cost
$200 - $800
Common Causes
  • Faulty throttle body assembly
  • Wiring issue
  • Connector corrosion
Recommended Action

Replace the throttle body assembly. Vehicle may enter limp mode.

What does P2135 mean?

The P2135 OBD-II diagnostic trouble code (DTC) indicates: throttle position sensor correlation. This is a critical-severity powertrain code that your vehicle's onboard diagnostics system triggers when the two throttle position sensors are not agreeing with each other. If your check engine light is on with this code, you should have the vehicle inspected immediately before driving further.

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