2020 BMW 128i Coupe (E82) L6-3.0L (N51) Diagnostic Trouble Codes ( DTC ): Service instruction
none
2D52
2D52 - P16A9
Information saved in
DME
Fault code
2D52 - P16A9
Fault text
DME, internal fault: monitoring, engine speed
Fault description
Control Module Self-Test, Speed Monitoring Reset
Condition for fault identification
Test condition:
Control module monitor
Modelled rpm from segment time is compared with crankshaft rpm
Terminal condition: Terminal 15 ON Voltage condition:
Voltage in onboard electrical system >= 10 V
Condition for fault memory entry
480 ms
Action in service
If frequency >=3 Replace DME
Fault effect and breakdown warning
Driver information
Warning light:
MIL OFF EML ON CC: Reduced power, engine malfunction
RPM limited to 1300 rpm
No comments:
Post a Comment