OBD Guide

P27D6

Pressure Control Solenoid S Control Circuit Range/Performance

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$22–89 (est.)

Symptoms

  • The Check Engine light comes on
  • Incorrect operation of the gearbox or VVT system
  • Loss of engine power
  • Increased fuel consumption
  • Hard gear shifting (for automatic transmissions)

Causes

  • Pressure control solenoid S malfunction
  • Open or shorted in the solenoid control circuit
  • Poor contact in solenoid connector
  • Problems with the engine control unit
  • Solenoid dirty or stuck

How to Fix

  1. Check the integrity of the solenoid control circuit
  2. Check connections and connectors of the solenoid
  3. Measure the solenoid resistance (compare with the norm)
  4. Check the operation of the solenoid by applying direct voltage
  5. Replace pressure control solenoid if necessary

Related codes

Error P27D6 by Vehicle Brand