Subaru Error Code P1592: How to Fix It

Q: What are the symptoms of a P1592 error code?

Common symptoms include difficulty starting the engine, the car only starting in neutral, erratic shifting in manual transmissions, and the check engine light illuminating. Some vehicles may also experience cruise control issues.

Q: Can I drive with a P1592 error code?

You may be able to drive short distances, but it's not recommended for extended periods. The vehicle may not start reliably, and some safety systems like cruise control may not function properly. Address the issue promptly to avoid being stranded.

Q: How much does it cost to fix a P1592 error?

A neutral position switch typically costs $25-75, and labor can range from $100-200 at a shop. Total repair costs usually run $125-275, depending on your location and whether additional wiring repair is needed.

Q: Will P1592 cause my Subaru to fail emissions testing?

Yes, any stored error code will typically cause an emissions test failure. The code must be cleared and the issue resolved, then you'll need to drive the vehicle through a complete drive cycle before retesting.

Q: How can I prevent P1592 from happening again?

Regular maintenance including keeping electrical connections clean and dry, addressing transmission fluid leaks promptly, and avoiding exposure to excessive moisture or road salt can help prevent switch failures. Replace the switch if you notice starting issues developing.

Abstract

Subaru error code P1592 indicates a malfunction in the neutral position switch circuit, which tells your car's computer when the transmission is in neutral. This can prevent your vehicle from starting or cause shifting issues in manual transmissions.