P1091 MINI - Pre-Catalyst Fuel Trim Too Rich Bank 1
P1091 MINI Possible Causes
- Low fuel pressure
- Large vacuum leak on engine
- Faulty Mass Air Flow (MAF) sensor
- Faulty Ignition
- Faulty fuel injector
How is the P1091 MINI code repair?Start by checking the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.
What is the cost to diagnose the P1091 MINI code
Labor: 1.0The cost to diagnose the P1091 MINI code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.
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- Engine Light ON (or Service Engine Soon Warning Light)
P1091 MINI MeaningPre-Catalyst Fuel Trim Too Rich Bank 1 is the generic description for the P1091 Mini code, but the manufacturer may have a different description for your model and year vehicle. Currently, we have no further information abouth the P1091 Mini OBDII code.
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