2019 BMW 128i Convertible (E88) L6-3.0L (N51) A L L Diagnostic Trouble Codes ( DTC ): Manufacturer Code Charts Page 100
Driver information
Warning light:
none
Service instruction
none
(DME) Condition For Fault Memory Entry - 1
2A46 - P101A
Information saved in
DME
Fault code
2A46 - P101A
Fault text
Valvetronic, adaptation
Fault description
VVT-Self-Learning Function, Stops Not Learned
Condition for fault identification
Test condition:
Monitoring of VVT system for mechanical wear.
Terminal condition: none
Voltage condition:
none
Condition for fault memory entry
100 ms
Action in service
Remove the valve cover and inspect for indications of
mechanical wear (such as rocker arm wear, etc.)
Fault effect and breakdown warning
Driver information
Warning light:
none
Service instruction
none
2A47
2A47 - P1017
Information saved in
DME
Fault code
2A47 - P1017
Fault text
Valvetronic, eccentric shaft sensor: plausibility
Fault description
VVT-Sensors Plausibility (Bank 1)
Condition for fault identification
Test condition:
Sensor signal monitor (cumulative sensor faults). Always
active
Terminal condition: Terminal 15 ON
