2019 BMW 128i Convertible (E88) L6-3.0L (N51) A L L Diagnostic Trouble Codes ( DTC ): Manufacturer Code Charts Page 38
Fault effect and breakdown warning
Driver information
Warning light:
MIL 2nd DC,
CAM operates in emergency default mode
Service instruction
none
2AA2
2AA2 - P1300
Information saved in
DME
Fault code
2AA2 - P1300
Fault text
Camshaft sensor, inlet, gap loss
Fault description
Camshaft Position Sensor 'A' Segment Timing Error (Bank
1)
Condition for fault identification
Test condition:
NWE synchronous
Terminal condition: Terminal 15 on
Voltage condition:
none
Condition for fault memory entry
On every camshaft flank if the flank ratio is not in tolerance.
Action in service
1. Check signal wire for short to positive, ground, opens and
interference pulses
2. Replace camshaft exhaust side sensor,
Fault effect and breakdown warning
Driver information
Warning light:
MIL 2nd DC,
CAM operates in emergency default mode
Service instruction
none
2AA3
2AA3 - P130A
Information saved in
DME
Fault code
2AA3 - P130A
Fault text
Camshaft sensor, exhaust, space loss
Fault description
Camshaft Position Sensor 'B' Segment Timing Error (Bank
