Back to 2007-2017 Jeep Compass

2007-2017 JEEP COMPASS

2.4L I4AWDAUTOMATICgas
22 active safety recalls on this vehicle — view recalls
Repairs0Labor593Torque3498Fluid9DTC922Battery0Maintenance0Recalls22
P2128critical severityPowertrain

Throttle/Pedal Position Sensor/Switch E Circuit High

on 2007-2017 Jeep Compass 2.4L I4 · AWD

What this code means

High voltage from accelerator pedal position sensor E.

Symptoms

  • Limp mode
  • Check engine light
  • Possible unintended throttle input

Common causes

  • Open ground
  • Short to voltage in harness
  • Failed sensor

Diagnostic steps

  1. Measure sensor E voltage
  2. Check ground circuit
  3. Inspect wiring

Repair notes

Replace accelerator pedal assembly or repair wiring.

Other Powertrain codes on this vehicle

Building an app?
Free API access to all this data — 50 requests/day, no card required.
Get an API key →
Run a shop?
Manage repairs, estimates, and customers with ShopBase — $249/mo, all features included.
Try ShopBase →