2019 BMW 128i Convertible (E88) L6-3.0L (N51) A L L Diagnostic Trouble Codes ( DTC ): Manufacturer Code Charts Page 106
Repair if defective
If wiring is OK proceed
to check component
Fault effect and breakdown warning
Driver information
Warning light:
MIL ON
Service instruction
none
2A85 - P2091 (DME)
2A85 - P2091
Information saved in
DME
Fault code
2A85 - P2091
Fault text
Exhaust VANOS, activation
Fault description
'B' Camshaft Position Actuator Control Circuit High (Bank
1)
Condition for fault identification
Test condition:
Monitoring of VANOS control
Engine speed > 500 rpm
Terminal condition: Terminal 15, engine on
Voltage condition:
Voltage in onboard electrical system > 10 V
Condition for fault memory entry
none
Action in service
1Check wiring
Repair if defective
If wiring is OK proceed
to check component
Fault effect and breakdown warning
Driver information
Warning light:
MIL ON
Service instruction
none
2A87
2A87 - P0015
Information saved in
DME
Fault code
2A87 - P0015
Fault text
Exhaust VANOS, mechanism
