P0817 Subaru Code - Starter Disable Circuit
Quick Answer
The Transmission Control Module (TCM) monitors the Starter Disable Circuit signal. Common causes include Faulty Starter Relay, Starter Relay harness is open or shorted, Starter Relay circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- P0817 Subaru indicates Starter Disable Circuit.
- Common causes
- Common causes include Faulty Starter Relay, Starter Relay harness is open or shorted, Starter Relay circuit poor electrical connection.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Code P0817 Subaru Description
What are the Possible Causes of the DTC P0817 Subaru?
- Faulty Starter Relay
- Starter Relay harness is open or shorted
- Starter Relay circuit poor electrical connection
How to Fix the DTC P0817 Subaru?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P0817 Subaru code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
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Frequently Asked Questions about P0817 Subaru Code
1. What does the OBDII code P0817 mean on a Subaru?
P0817 indicates an issue with the Starter Disable Circuit, which prevents the starter from engaging under certain conditions, typically related to safety or security systems.
2. What are the common symptoms of code P0817 in a Subaru?
Symptoms may include a vehicle that won't start, intermittent starting issues, or the engine cranking but not starting.
3. What causes code P0817 in a Subaru?
Common causes include a faulty starter disable relay, damaged wiring or connectors in the starter disable circuit, or issues with the security system or neutral safety switch.
4. How can I diagnose code P0817 on my Subaru?
Start by inspecting the wiring and connectors in the starter disable circuit for damage or corrosion, then test the starter disable relay and associated components.
5. Can a faulty neutral safety switch trigger code P0817 in a Subaru?
Yes, a malfunctioning neutral safety switch can cause this code by disrupting the starter disable circuit.
6. Is code P0817 related to the Subaru security system?
Yes, the security system can be involved, as it may prevent the starter from engaging if it detects unauthorized access or a fault.
7. How do I fix code P0817 on a Subaru?
Repairs may include replacing the starter disable relay, repairing damaged wiring, or addressing issues with the neutral safety switch or security system.
8. Can code P0817 prevent the vehicle from starting?
Yes, this code can prevent the starter from engaging, making it impossible to start the vehicle.
9. Is code P0817 serious enough to require immediate attention?
Yes, since it can leave the vehicle unable to start, addressing this code promptly is important to avoid being stranded.
10. How much does it typically cost to repair code P0817 on a Subaru?
Costs vary depending on the exact cause but may range from $100 to $400 for diagnostics and repairs, excluding labor.
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