OBD Guide

P28DC

Clutch B Pressure Sensor Circuit/Open

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

Symptoms

  • Gear shifting problems
  • Check Engine Light Illuminates
  • Reduced clutch efficiency
  • Jerks when shifting gears

Causes

  • Broken or damaged sensor wiring
  • Clutch pressure sensor fault B
  • Poor contact in the sensor connector
  • Software error in the control unit

How to Fix

  1. Check the integrity of the sensor wiring
  2. Check the contacts in the sensor connector
  3. Replace clutch pressure sensor B if necessary
  4. Check and update ECU software

Related codes

Error P28DC by Vehicle Brand