P1091 — BMW: Pre-Catalyst Fuel Trim Too Rich Bank 1

Code breakdown

Manufacturer-specific meanings (BMW)

• BMW
  Pre-Catalyst Fuel Trim Too Rich Bank 1
• Subaru
  Tumble Generator Valve #1 RH Malfunction Stuck Close

Related codes

• P1000 — Manufacturer-specific fault code
• P1000-fiat — Prove predisposizione sistemi diagnostica di bordo (OBD) non completa.
• P1000-ford — OBD System Readiness Test Not Complete
• P1000-jaguar — OBD Systems Readiness Test Not Complete
• P1000-lincoln — OBD System Readiness Test Not Complete
• P1000-mazda — OBD II Monitor Testing Not Completed

Owner experiences (0)