Engine-CodesSubaru – P1208 Subaru

P1208 Subaru Code - Injector Air Control Solenoid Voltage High

Quick Answer

The P1208 Subaru code indicates an issue with the Injector Air Control Solenoid Voltage being too high. Common causes include Faulty air control solenoid, Wiring issues, Engine control module (ECM) malfunction. 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
P1208 Subaru indicates Injector Air Control Solenoid Voltage High.
Common causes
Common causes include Faulty air control solenoid, Wiring issues, Engine control module (ECM) malfunction.
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.
Table of contents Created and updated by William Orellana on Sep 09, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play

Code P1208 Subaru Description

The P1208 Subaru code indicates an issue with the Injector Air Control Solenoid Voltage being too high. The air control solenoid is a crucial component of the fuel injection system in a Subaru vehicle. Its main function is to regulate the amount of air that enters the engine, which is essential for the combustion process. When the voltage of the solenoid is too high, it can lead to a disruption in the air-fuel mixture, causing issues with engine performance and efficiency.

OBDII Code P1208 Subaru - Injector Air Control Solenoid Voltage High
P1208 Subaru Code - Injector Air Control Solenoid Voltage High

Common Causes of P1208 Subaru

  1. Faulty air control solenoid
  2. Wiring issues
  3. Engine control module (ECM) malfunction
  4. Electrical short circuits
  5. Corrosion or damage to connectors

Symptoms of P1208 Subaru

  1. Engine misfires
  2. Rough idling
  3. Stalling
  4. Decreased power
  5. Increased fuel consumption

How to Fix P1208 Subaru

  1. Begin by diagnosing the exact cause of the high voltage using a diagnostic scanner to read the codes and perform voltage tests on the air control solenoid.
  2. Inspect the wiring harness connected to the solenoid for any signs of damage, corrosion, or loose connections. Repair or replace any damaged wiring.
  3. Test the air control solenoid itself to determine if it is functioning correctly. If it is faulty, replace it with a new one.
  4. Check the engine control module (ECM) for any malfunctions or errors. Reset or reprogram the ECM if necessary.
  5. Clear the diagnostic trouble codes from the vehicle's computer and test drive the vehicle to ensure that the issue has been resolved.

Cost to Fix P1208 Subaru

The typical repair costs for addressing a P1208 Subaru code can vary depending on the specific cause of the issue. On average, you can expect to pay anywhere from $150 to $500 for parts and labor. Keep in mind that labor rates at auto repair shops can vary based on location, vehicle make and model, and engine type. It's recommended to consult with a professional mechanic to get a more accurate estimate based on your specific situation.

Need more information about the P1208 Subaru code?

Need more information on how to fix the P1208 Subaru code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1208 Subaru code diagnosed by a professional: Find a repair shop in your area

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P1208 Subaru Code

1. What does the OBDII code P1208 mean in a Subaru?

P1208 indicates that the Injector Air Control Solenoid is experiencing a voltage that is higher than expected, typically due to an electrical or circuit issue.

2. What are the symptoms of code P1208 in a Subaru?

Symptoms may include rough idling, poor engine performance, misfires, reduced fuel efficiency, and an illuminated check engine light.

3. What causes the P1208 code to trigger in a Subaru?

Common causes include a faulty injector air control solenoid, damaged wiring or connectors, a short to voltage in the circuit, or issues with the engine control module (ECM).

4. Can I drive my Subaru with a P1208 code?

Driving with a P1208 code is not recommended, as it can lead to poor engine performance and potential damage to other engine components if not addressed promptly.

5. How do I diagnose the P1208 code in my Subaru?

Start by visually inspecting the wiring and connectors for damage. Use a multimeter to test the injector air control solenoid and its circuit for proper voltage and resistance. Check the ECM for related faults.

6. How do I fix the P1208 code in a Subaru?

Repair steps may include replacing the faulty injector air control solenoid, repairing or replacing damaged wiring or connectors, and, in rare cases, reprogramming or replacing the ECM.

7. How much does it cost to fix a P1208 code on a Subaru?

Repair costs can vary. Replacing the injector air control solenoid typically costs $100–$300, while wiring repairs or ECM replacement may increase the cost.

8. Can a dirty injector cause the P1208 code in a Subaru?

No, a dirty injector usually does not cause the P1208 code. The issue is electrical in nature and relates to the air control solenoid voltage.

9. Does clearing the P1208 code with a scanner fix the issue?

Clearing the code may temporarily turn off the check engine light, but it will not resolve the underlying problem causing the high voltage in the injector air control solenoid circuit.

10. Is the P1208 code specific to Subaru vehicles?

While P1208 can appear on other vehicles, its description and diagnostic details may vary. For Subaru, it specifically relates to the injector air control solenoid voltage.

Discuss the causes and fixes for P1208 Subaru OBDII Code

Code P1208 Subaru comments

No comments found for this page.