OBD Guide

P08DC

Shift Solenoid K Control Circuit High

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$22–89 (est.)

Symptoms

  • Incorrect gear shifting
  • Delays when shifting gears
  • Transmission transition to emergency mode
  • Increased engine speed when switching
  • Check Engine Light Illuminates

Causes

  • Shift Solenoid K Malfunction
  • Open or short circuit in control circuit
  • Poor connection in solenoid connector
  • Corroded or damaged wiring
  • Transmission control module (TCM) malfunction

How to Fix

  1. Check the condition of the wiring and connectors of the solenoid K
  2. Measure solenoid resistance (compare with specifications)
  3. Check voltage and control signal from TCM
  4. Replace faulty solenoid or repair circuit
  5. Clear error codes and test drive to check

Related codes

Error P08DC by Vehicle Brand