OBD Guide

P28C7

Clutch A Motor Phase U-V-W Performance

P28C7 is an OBD-II diagnostic trouble code meaning: Clutch A Motor Phase U-V-W Performance. Common causes: open or short circuit in the clutch motor circuit, clutch motor malfunction. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Incorrect clutch operation
  • Check Engine Light Illuminates
  • Gear shifting problems
  • Reduced engine power
  • Jerks when moving

Causes

  • Open or short circuit in the clutch motor circuit
  • Clutch motor malfunction
  • Problems with the clutch control module
  • Oxidation of contacts in connectors
  • Mechanical damage to the clutch motor

How to Fix

  1. Check the integrity of the power supply and clutch motor control circuits
  2. Diagnose the condition of the clutch electric motor
  3. Check connectors and contacts for oxidation
  4. Test the clutch control module
  5. If necessary, replace the clutch motor or its components

Related codes

Error P28C7 by Vehicle Brand

FAQ

What does the P28C7 code mean?

P28C7 is an OBD-II diagnostic trouble code that indicates: Clutch A Motor Phase U-V-W Performance

What causes a P28C7 error code?

The most common causes of P28C7 include: Open or short circuit in the clutch motor circuit; Clutch motor malfunction; Problems with the clutch control module; Oxidation of contacts in connectors.

How do I fix a P28C7 diagnostic trouble code?

To fix P28C7: Check the integrity of the power supply and clutch motor control circuits. Diagnose the condition of the clutch electric motor. Check connectors and contacts for oxidation. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P28C7?

Limited driving only, diagnose soon

How much does it cost to fix P28C7?

The estimated repair cost for P28C7 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat