OBD Guide

P28D7

Clutch B Pump Motor Performance

P28D7 is an OBD-II diagnostic trouble code meaning: Clutch B Pump Motor Performance. Common causes: clutch pump fault b, problems with the pump electrical circuit. Estimated repair cost: $56–167.

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

Symptoms

  • Difficulty shifting gears
  • Clutch pedal failure
  • Unusual noises when the clutch operates
  • Reduced clutch efficiency
  • Check engine light comes on

Causes

  • Clutch pump fault B
  • Problems with the pump electrical circuit
  • Low hydraulic fluid level
  • Clogged hydraulic system
  • Pressure sensor malfunction

How to Fix

  1. Check the level and condition of the hydraulic fluid
  2. Diagnose the electrical circuit of the pump
  3. Check operation of clutch pump B
  4. Clean or replace hydraulic components if necessary
  5. Replace clutch pump B if faulty

Related codes

Error P28D7 by Vehicle Brand

FAQ

What does the P28D7 code mean?

P28D7 is an OBD-II diagnostic trouble code that indicates: Clutch B Pump Motor Performance

What causes a P28D7 error code?

The most common causes of P28D7 include: Clutch pump fault B; Problems with the pump electrical circuit; Low hydraulic fluid level; Clogged hydraulic system.

How do I fix a P28D7 diagnostic trouble code?

To fix P28D7: Check the level and condition of the hydraulic fluid. Diagnose the electrical circuit of the pump. Check operation of clutch pump B. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P28D7?

Limited driving only, diagnose soon

How much does it cost to fix P28D7?

The estimated repair cost for P28D7 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat