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P1093

Manufacturer-specific fault code

This code has different meanings depending on the manufacturer. Select your vehicle make below to view specific diagnosis and solutions:

Code breakdown

P — System

Powertrain (engine, transmission, fuel & emissions)

1 — Type

Manufacturer-specific

Manufacturer-specific meanings

BMW
Pre-Catalyst Fuel Trim Too Rich Bank 2
Subaru
Tumble Generator Valve #2 LH Malfunction Stuck Close

Related codes

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