P151A

2E8D - P151A

Information saved in
DME

Fault code
2E8D - P151A

Fault text
Intelligent battery sensor, function

Fault description
Battery Sensor Terminal 15/30 Wakeup Circuit

Condition for fault identification
Test condition:
Terminal 15-wakeup wire shorted to ground
Terminal condition: If terminal 15/wakup is being controlled
by IBS and charge state is critical
Voltage condition:
none

Condition for fault memory entry
Event-oriented

Action in service
1. With battery sensor disconnected, check Terminal
15/wake-up wire for shorts to ground
2. Check for non-approved connection of supplementary
electr. equipment to Terminal 15/wake-up wire
3. If fault code is stored, replace battery sensor

Fault effect and breakdown warning


Driver information
Warning light:
No warning lamp or CC status report

Service instruction
none