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


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.

Service instruction
none