OBD Guide

P28F2

Engine Disconnect Clutch Pressure Sensor Circuit Range/Performance

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–56 (est.)

Symptoms

  • Check Engine light comes on
  • Gear shifting problems
  • Unstable clutch operation
  • Reduced engine power
  • Switching to emergency mode

Causes

  • Clutch pressure sensor malfunction
  • Open or short circuit in the sensor circuit
  • Poor contact in the sensor connector
  • Dirty or damaged wiring harness
  • ECU problems (rare)

How to Fix

  1. Check the continuity of the sensor circuit with a multimeter
  2. Inspect the sensor connector for oxidation or damage.
  3. Check sensor parameters using a scanner
  4. Replace clutch pressure sensor if necessary
  5. Clean or replace wiring harness if damaged

Related codes

Error P28F2 by Vehicle Brand