OBD Guide

P281E

Pressure Control Solenoid H Control Circuit High

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17–89 (est.)

Symptoms

  • Incorrect gear shifting
  • Transmission transition to emergency mode
  • Check Engine Light Illuminates
  • Reduced transmission efficiency
  • Possible jerking when changing gears

Causes

  • Pressure control solenoid H malfunction
  • Open or short circuit in control circuit
  • Poor contact in solenoid connectors
  • Powertrain control module (PCM) malfunction
  • Corroded or damaged wiring

How to Fix

  1. Check the condition of the solenoid wiring and connectors
  2. Test solenoid resistance
  3. Check control circuit voltage
  4. Replace pressure control solenoid if necessary
  5. Flash or replace the PCM if it is faulty

Related codes

Error P281E by Vehicle Brand