OBD Guide

P27B0

Pressure Control Solenoid K Data Incompatible

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17–67 (est.)

Symptoms

  • Check Engine light comes on
  • Reduced engine power
  • Unstable engine idling
  • Increased fuel consumption
  • Possible jerks during acceleration

Causes

  • Pressure control solenoid K malfunction
  • Open or short circuit in solenoid control circuit
  • Poor contact in solenoid connectors
  • Solenoid dirty or stuck
  • Software error in the engine control unit

How to Fix

  1. Check the condition and resistance of the solenoid
  2. Inspect the control circuit for damage
  3. Clean solenoid and ECU connector contacts
  4. Check the operating pressure in the relevant system
  5. Replace pressure control solenoid if necessary

Related codes

Error P27B0 by Vehicle Brand