2AA3 - P130A

2020 BMW 128i Coupe (E82) L6-3.0L (N51) Diagnostic Trouble Codes ( DTC ): Service instruction

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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 1)

Condition for fault identification

Test condition:

NWA 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

Check signal wire for short to positive, ground, opens and interference pulses

Replace camshaft exhaust side sensor,

Fault effect and breakdown warning

Driver information Warning light: MIL 2nd DC,

CAM operates in emergency default mode