Subaru Error Code P0700: How to Fix It

Q: Can I drive my Subaru with P0700 error code?

You should avoid driving with P0700 until you determine the underlying cause. While the car may still move, continued driving could cause severe transmission damage and costly repairs.

Q: What causes Subaru P0700 transmission error?

Common causes include faulty shift solenoids, wiring problems, low transmission fluid, TCM failure, internal transmission damage, or software glitches. The specific cause requires scanning for additional transmission codes.

Q: How much does it cost to fix P0700 on a Subaru?

Repair costs range from $100-200 for simple fixes like fluid changes or wiring repairs, to $2000-4000 for major transmission rebuilds or TCM replacement, depending on the underlying problem.

Q: Will disconnecting the battery clear P0700 code?

Disconnecting the battery may temporarily clear the code, but it will return if the underlying problem persists. This method also erases other important vehicle settings and is not recommended as a permanent fix.

Q: Is P0700 covered under Subaru warranty?

P0700 may be covered under powertrain warranty if your Subaru is within the warranty period and the failure isn't due to neglect or abuse. Check with your Subaru dealer for specific warranty coverage details.

Abstract

Subaru error code P0700 indicates a Transmission Control System (TCM) malfunction, meaning your vehicle's computer has detected a problem with the automatic transmission. This code serves as a gateway that requires further diagnosis to identify specific transmission issues through sub-codes stored in the TCM.