P1107 Subaru Code - Air Injection System Diagnosis Solenoid Valve Circuit Malfunction
Quick Answer
P1107 Subaru indicates Air Injection System Diagnosis Solenoid Valve Circuit Malfunction. Common causes include Faulty Air Injection System Diagnosis Solenoid Valve, Air Injection System Diagnosis Solenoid Valve harness is open or shorted, Air Injection System Diagnosis Solenoid Valve 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
- P1107 Subaru indicates Air Injection System Diagnosis Solenoid Valve Circuit Malfunction.
- Common causes
- Common causes include Faulty Air Injection System Diagnosis Solenoid Valve, Air Injection System Diagnosis Solenoid Valve harness is open or shorted, Air Injection System Diagnosis Solenoid Valve 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 P1107 Subaru Description
What are the Possible Causes of the DTC P1107 Subaru?
- Faulty Air Injection System Diagnosis Solenoid Valve
- Air Injection System Diagnosis Solenoid Valve harness is open or shorted
- Air Injection System Diagnosis Solenoid Valve circuit poor electrical connection
How to Fix the DTC P1107 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 P1107 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 P1107 Subaru Code
1. What does the OBDII code P1107 on a Subaru mean?
The P1107 code indicates a malfunction in the Air Injection System Diagnosis Solenoid Valve Circuit, which is part of the secondary air injection system.
2. What are the symptoms of code P1107 in a Subaru?
Common symptoms include an illuminated Check Engine Light, reduced engine performance, poor fuel efficiency, and potential difficulty passing emissions tests.
3. What causes the P1107 code in a Subaru?
Possible causes include a faulty solenoid valve, damaged or corroded wiring in the solenoid circuit, a malfunctioning air injection pump, or a failed ECM.
4. How do I diagnose the P1107 code in my Subaru?
Start by checking the solenoid valve and its electrical connections for damage or corrosion, inspect the air injection pump, and test for proper voltage and continuity in the solenoid circuit.
5. Can I drive my Subaru with the P1107 code?
While you may be able to drive it short-term, it’s not recommended due to the potential for increased emissions and reduced engine performance.
6. How is the P1107 code fixed in a Subaru?
Repairs may involve replacing the faulty solenoid valve, repairing damaged wiring or connectors, or in rare cases, replacing the ECM.
7. How much does it cost to fix the P1107 code in a Subaru?
Repair costs vary but typically range from $100 to $300, depending on whether the issue is with the solenoid valve, wiring, or other components.
8. What tools are needed to troubleshoot the P1107 code?
You’ll need a diagnostic scanner, a multimeter to check electrical connections, and possibly a service manual for your Subaru model.
9. Does the P1107 code affect emissions?
Yes, the P1107 code can cause increased emissions due to improper functioning of the secondary air injection system.
10. Can a dirty air filter cause the P1107 code in a Subaru?
No, a dirty air filter is unlikely to cause this code, as it specifically relates to the solenoid valve circuit in the air injection system.
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