OBD-II fault code

P2E0B: Gear Lever Position Sensor C Circuit High

What it means

The gear lever position sensor C reports a circuit high fault. Selector position cannot be measured reliably.

At a glance

  • Usually lights the check-engine light
  • The engine or gearbox may go into limp mode

How it works

Gear lever position sensor C provides a signal that helps the transmission control system identify the lever's position. P2E0B sets when the module detects sensor C's circuit voltage too high, which may point to a sensor fault, a short to voltage, or a poor connection that disrupts the signal.

Common causes

Most likely first.

  1. Position sensor failed
  2. Wiring or connector fault
  3. Connector pins corroded - high contact resistance

Symptoms

  • Check-engine or transmission warning light
  • Incorrect gear indication
  • Difficulty selecting or engaging a gear

How to diagnose it

  1. Save freeze-frame data and check live sensor C data to confirm the signal is high when the fault sets.
  2. With the vehicle safely secured, compare the indicated gear with the lever position and see whether the reading stays high as the lever moves.
  3. Inspect sensor C's connector and harness for corrosion, loose pins, damaged insulation, or contact with another powered wire.
  4. Use the wiring diagram to test the signal for a short to voltage and check the sensor's supply and ground connections.
  5. Compare sensor output and circuit readings with the manufacturer's specification to separate a failed sensor from a wiring or connector problem.

Common fixes

  • Secure the sensor C connector and repair any loose or damaged terminals.
  • Repair wiring shorted to voltage or damaged insulation in the sensor C circuit.
  • Clean or replace corroded connector terminals that are disrupting the signal.
  • Replace sensor C if its signal remains high with the circuit and connections confirmed sound.

Can I keep driving?

The high signal can make the transmission misidentify the selected gear or enter limp mode. Avoid driving if the gear display is wrong or engagement is uncertain; continued use may leave the vehicle unable to select a gear reliably.

A code shows where the control module detected a fault, not always which part failed. Check the causes in order and confirm with a test before replacing parts. Have several codes? Check them together

This is a generic code: it means the same on every make. The car’s maker may add more detail in its own service information.

Codes for the same component