2019 BMW 128i Convertible (E88) L6-3.0L (N51) A L L Diagnostic Trouble Codes ( DTC ): Manufacturer Code Charts Page 18
Fault description
Lost Communication With Torque Request ETC
Condition for fault identification
Test condition:
none
Terminal condition: none
Voltage condition:
none
Condition for fault memory entry
none
Action in service
none
Fault effect and breakdown warning
Driver information
Warning light:
none
Service instruction
none
CD8B
CD8B - P3205
Information saved in
DME
Fault code
CD8B - P3205
Fault text
PT CAN bus communication fault
Fault description
Local CAN, CAN Chip Cut-Off
Condition for fault identification
Test condition:
Terminal 15 on and EKP control module connected to
LoCan
Terminal condition: none
Voltage condition:
Voltage in onboard electrical system > 10 V
Condition for fault memory entry
Currently deactivated
Action in service
1) Check CAN wires
2) Check plugs to all CAN stations
Fault effect and breakdown warning
