OBD Guide

P0817

Starter Disable Circuit/Open

Severity
🔴 High
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$6–33 (est.)

Symptoms

  • Engine won't start
  • The starter does not work
  • Check Engine Light Is On
  • The car can only start in neutral (if the problem is partial)

Causes

  • Broken wires in the starter interlock circuit
  • Clutch pedal switch malfunction
  • Gear selector switch problem
  • Starter relay fault
  • ECM problems

How to Fix

  1. Check the integrity of the wires in the starter interlock circuit
  2. Test the clutch pedal or gear selector switch
  3. Check starter relay
  4. Scan ECM for errors
  5. Check connections and grounding of the circuit

Related codes

Error P0817 by Vehicle Brand