OBD Guide

P2712

Hydraulic Power Unit Leakage

Severity
🔴 High
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$17–133 (est.)

Symptoms

  • Gear shifting problems
  • Switching delays
  • Gear slip
  • Increased fuel consumption
  • Hydraulic noise from automatic transmission

Causes

  • O-ring wear
  • Cracks in the valve body
  • Damage to hydraulic channels
  • Low transmission fluid level
  • Corrosion of valve body components

How to Fix

  1. Check transmission fluid level
  2. Inspect the valve body for leaks
  3. Replace damaged seals
  4. If necessary, replace the hydraulic unit
  5. Flush the hydraulic system

Related codes

Error P2712 by Vehicle Brand