OBD Guide

P235C

Cylinder 11 Pressure Sensor Circuit

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$33–89 (est.)

Symptoms

  • Check Engine light comes on
  • Reduced engine power
  • Increased fuel consumption
  • Unstable engine operation
  • Possible misfires

Causes

  • Open or short circuit in the sensor circuit
  • Cylinder 11 pressure sensor malfunction
  • Poor contact in the sensor connector
  • Wiring harness damage
  • ECU malfunction

How to Fix

  1. Check the integrity of the sensor circuit
  2. Inspect connectors and contacts for corrosion or damage
  3. Check the resistance of the pressure sensor
  4. Replace pressure sensor if necessary
  5. Check and replace wiring harness if necessary

Related codes

Error P235C by Vehicle Brand