OBD Guide

P08DE

Shift Solenoid L

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

Symptoms

  • Incorrect gear shifting
  • Hard gear shifts
  • Switching to emergency mode of the gearbox
  • Check Engine light comes on
  • Dips during acceleration

Causes

  • Shift Solenoid L Malfunction
  • Open or short circuit in solenoid circuit
  • Problems with the wiring harness or connectors
  • Contaminated transmission fluid
  • TCM malfunction (rare)

How to Fix

  1. Check the level and condition of the transmission fluid
  2. Diagnose the solenoid circuit (resistance, voltage)
  3. Check connectors and wiring harness for damage
  4. Replace faulty shift solenoid
  5. If necessary, replace transmission fluid and filter

Related codes

Error P08DE by Vehicle Brand