OBD Guide

P235F

Cylinder 11 Pressure Sensor Circuit High

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$28–89 (est.)

Symptoms

  • Check Engine light comes on
  • Reduced engine power
  • Increased fuel consumption
  • Unstable engine idling
  • The engine may go into emergency mode

Causes

  • Cylinder 11 pressure sensor malfunction
  • Open or short circuit in the sensor circuit
  • Problems with wiring harness or contacts
  • Mechanical problems in cylinder 11
  • Engine control unit malfunction

How to Fix

  1. Check the continuity of the pressure sensor circuit
  2. Check the connections and contacts of the sensor
  3. Test cylinder 11 pressure sensor
  4. Replace sensor if necessary
  5. Check the mechanical condition of cylinder 11

Related codes

Error P235F by Vehicle Brand