When your Subaru dashboard warns of a fault and the OBD reader throws the P0264 error, the engine control module indicates this breakdown:
"Cylinder 1 Contribution/Balance Fault"
Although this is a standardized OBD2 code, the symptoms and the location of the faulty sensor can vary depending on the exact model of your Subaru (year, engine type, etc).
Find out if you can keep driving or if you urgently need to stop. Connect an onboard reader and let CarWatch decipher exactly what's wrong with your Subaru.
👉 Diagnose my Subaru for FreeTo clear the engine light and read the P0264 code from your phone, you need an OBD2 adapter compatible with the Subaru ECU.
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