2010 BMW 128i Convertible (E88) L6-3.0L (N52K) Manufacturer Code Page 100
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
Voltage condition:
none
Condition for fault memory entry
20 ms
Action in service
1. Examination of sensor plugs, sensor wiring. 2. If Item 1 is
OK, inspect the reluctor.
3. If the reluctor is OK, replace VVT sensor.
Fault effect and breakdown warning
Driver information
Warning light:
ECE: No warning message. Engine reverts to VVT
emergency backup mode (throttled operation) US: OPEN
Service instruction
none
2A77 – P105A (DME)
2A77 – P105A
Information saved in
DME
Fault code
2A77 – P105A
Fault text
Control module, internal fault: Valvetronic output stage
Fault description
Internal Control Module VVT Error, Current Too High
Condition for fault identification
Test condition:
Escess current recognized on high side or low side
