Monday, June 8, 2020

2010 BMW 128i Convertible (E88) L6-3.0L (N52K) P Code Charts

2010 BMW 128i Convertible (E88) L6-3.0L (N52K) P Code Charts

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2E8E – P150B (DME)

2E8E – P150B

Information saved in

DME

Fault code

2E8E – P150B

Fault text

Intelligent battery sensor, communication

Fault description

Battery Sensor BSD (Bit Serial Data Interface)

Communication Circuit

Condition for fault identification

Test condition:

IBS communications monitor

Terminal condition: Terminal 15 ON

Voltage condition:

Terminal 87 >10.0 V

Condition for fault memory entry

10 sec.

Action in service

1. Determine whether battery sensor is installed. If not, use

SGBD to delete all adaptation data and then switch ignition

off/on.

2. Check continuity in wire connecting DME to battery

sensor (BSD_BUS)

3. Ensure correct fit of battery sensor on battery ground

terminal and check seating of all plugs

4. Replace battery sensor.

Fault effect and breakdown warning

85

Driver information

Warning light:

No warning message. The alternator responds to loss of the

BSD_BUS signal by charging at a constant 14.4 V battery.