OBD Guide

P2820

Pressure Control Solenoid J Performance/Stuck Off

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

Symptoms

  • Incorrect gear shifting
  • Dips when switching
  • Increased engine speed when switching
  • Switching to emergency mode of the gearbox
  • Check Engine Light Illuminates

Causes

  • Pressure control solenoid jammed
  • Open or short circuit in solenoid circuit
  • Low transmission fluid level
  • Transmission fluid contamination
  • Problems with the transmission control unit

How to Fix

  1. Check the level and condition of the transmission fluid
  2. Diagnose the solenoid electrical circuit
  3. Check solenoid resistance
  4. Replace pressure control solenoid if necessary
  5. Reset error and test drive

Related codes

Error P2820 by Vehicle Brand