OBD Guide

P28CA

Clutch A Motor Underspeed

P28CA is an OBD-II diagnostic trouble code meaning: Clutch A Motor Underspeed. Common causes: clutch motor fault a, problems with the clutch motor electrical circuit. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Gear shifting problems
  • Delayed response when pressing the clutch pedal
  • Unusual noises from the clutch area
  • Reduced vehicle performance

Causes

  • Clutch motor fault A
  • Problems with the clutch motor electrical circuit
  • Malfunction of the clutch control module
  • Mechanical damage in the clutch system

How to Fix

  1. Check the clutch motor electrical circuit for opens and short circuits.
  2. Diagnose the clutch control module
  3. Check the mechanical condition of the clutch system
  4. Replace clutch motor A if necessary

Related codes

Error P28CA by Vehicle Brand

FAQ

What does the P28CA code mean?

P28CA is an OBD-II diagnostic trouble code that indicates: Clutch A Motor Underspeed

What causes a P28CA error code?

The most common causes of P28CA include: Clutch motor fault A; Problems with the clutch motor electrical circuit; Malfunction of the clutch control module; Mechanical damage in the clutch system.

How do I fix a P28CA diagnostic trouble code?

To fix P28CA: Check the clutch motor electrical circuit for opens and short circuits.. Diagnose the clutch control module. Check the mechanical condition of the clutch system. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P28CA?

Yes, but get it checked soon

How much does it cost to fix P28CA?

The estimated repair cost for P28CA is $56–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat