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2Addicts | BMW 2-Series forum Technical Topics B58 (M240i) Engine, Transmission, Exhaust, Tuning p1200 code

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      10-23-2023, 07:54 PM   #1
Pussiwillow
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p1200 code

Anyone ever get the p1200 code? Waiting for my adapter to get here, just got the car back from a major road trip (new to me) and popped the p1200 code along the way.
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      10-24-2023, 09:49 PM   #2
jzeiler4
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Google says:
Make:
BMW
Code:
P1200
Definition:
Fuel System Too Lean
Description:
Key on or engine running, all electrical components off and coolant temperature at least 80 degrees Celsius; and the DME detected the Bank 1 Adaptive Fuel Control System reached its rich correction limit (a lean A/F condition). The fuel status is in a clo
Cause:
Air leaks after the MAF sensor, or leaks in the PCV system
Exhaust leaks before or near where the HO2S is mounted
Fuel injector(s) restricted or not supplying enough fuel
Fuel pump not supplying enough fuel during high fuel demand conditions
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