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.
- Check engine light: Yes
- Emissions related: No
- Repair difficulty: medium
Symptoms
- Check engine light on
- Possible limp mode or no-start
- Multiple follow-up faults across modules
- Reset/relearn may be needed after repair
Common causes
Ordered by how often each turns out to be the cause.
- Starter worn or solenoid weakCommon
Parts involved
- Starter Motor
- Battery
P06E9 is a generic OBD-II code defined by SAE J2012. Exact wording and diagnostic procedure vary by manufacturer and model. Code definitions are drawn from the public-domain OBDex dataset; the workshop notes are our own.