P06E9
Engine Starter Performance
The ECU detects unusual cranking behaviour - excessive crank time, slow crank speed, or starter draw outside the normal envelope. Could be a worn starter, weak battery, high engine drag, or excess starter solenoid resistance.
The ECU detects unusual cranking behaviour - excessive crank time, slow crank speed, or starter draw outside the normal envelope. Could be a worn starter, weak battery, high engine drag, or excess starter solenoid resistance.
Common causes
- high
Starter worn or solenoid weak
One of the most commonly reported causes for this code — check this first.
Typical part cost: $170-880
See all causes + fix costs
Create a free Wrenchify account to unlock the rest for P06E9.
Unlock causesFree forever · No credit card
First things to check
- 1Confirm the code with a scan tool and check for additional related codes.
- 2Inspect the relevant sensors, wiring, and connectors for damage or corrosion.
Get the full step-by-step diagnosis
Create a free Wrenchify account to unlock the rest for P06E9.
Unlock diagnosisFree forever · No credit card
Related codes
See related trouble codes
Create a free Wrenchify account to unlock the rest for P06E9.
Unlock related codesFree forever · No credit card
Frequently asked questions
What does P06E9 mean?
P06E9 means "Engine Starter Performance". It is a generic OBD-II code that points to a fault in the computer & auxiliary output controls.
What are the most common causes of P06E9?
starter worn or solenoid weak — these are the most commonly reported causes. Verify with a proper diagnosis before replacing parts, or use the Wrenchify app for a vehicle-specific diagnosis.
Can I keep driving with this code?
The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical. Use the Wrenchify app for a full diagnosis specific to your vehicle.
Get the full P06E9 diagnosis for your vehicle
Year, make, model + step-by-step repair help — free plan included.