P2190

2008 BMW M5 (E60) V10-5.0L (S85)SECTION P2190
27BB - P2190

Information saved in
DME

Fault code
27BB - P2190

Fault text
Fuel-system diagnosis, Bank 2

Fault description


Condition for fault identification
Test condition:
* Engine temperature exceeds
K_KurzschlussD_OBD_TMOT_Min
* Engine rpm within range (K_KurzschlussD_OBD_N_Min
and K_KurzschlussD_OBD_N_Max)
* Relative induction charge density within range
(K_KurzschlussD_OBD_RF_Min and
K_KurzschlussD_OBD_RF_Max)
* Intake air less than threshold
K_KurzschlussD_OBD_TAN
* Ambient barometric pressure exceeds
K_KurzschlussD_OBD_P
Terminal condition: Engine running
Voltage condition:
none

Condition for fault memory entry
Substantial lambda deviation within the period
K_KurzschlussD_OBD_DIAG_T
Exceeds maximum threshold
K_KurzschlussD_OBD_Leerlauf_LAM_Max for at least the
period K_KurzschlussD_OBD_Leerlauf_Max_T

Action in service
1.Check the fuel system for leaks / 2. System system test / 3.
HFM and induction tract must be free of defects./ 4.
Defective fuel pressure sensor

Fault effect and breakdown warning
MIL on after engine runs 2x

Driver information
Warning light:
No

Service instruction
none
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.