Wednesday, September 4, 2019

2E8D - P151B

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



none









2E8D - P151B (DME)



2E8D - P151B







Information saved in



DME









Fault code



2E8D - P151B









Fault text



Intelligent battery sensor, function









Fault description



Battery Sensor Wakeup Circuit









Condition for fault identification



Test condition:





Terminal 15-Wakeup wire signal level implausible Terminal condition: With each change in terminal-15 status, i.e., off or on





Voltage condition: none









Condition for fault memory entry



10 sec.









Action in service



Check Terminal 15/wakeup wire for opens and intermittent contacts



With battery sensor removed and Terminal 15 off, check Terminal 15/wakeup wire for short to battery voltage -> Repair wire and/or check Terminal 15, control module wakeup



With battery sensor removed and Terminal 15 on, check Terminal 15/wakeup wire for short to ground



With battery sensor connected and Terminal 15 off, check Terminal 15/wakeup wire for shorts to battery voltage -> Replace battery sensor



With battery sensor connected and Terminal 15 on, check Terminal 15/wakeup wire for shorts to ground -> Replace battery sensor







Fault effect and breakdown warning







Driver information



Warning light:





No warning lamp or CC status report

No comments:

Post a Comment