2020 BMW 128i Coupe (E82) L6-3.0L (N51) Diagnostic Trouble Codes ( DTC ): Service instruction
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2D51 - P16A7 (DME)
2D51 - P16A7
Information saved in
DME
Fault code
2D51 - P16A7
Fault text
Monitoring, air path
Fault description
Control Module Self-Test, Hot Film Air Mass Meter Monitoring
Condition for fault identification
Test condition:
Control module monitoring Throttle valve not without current;
Air mass is implausible relative to injected fuel volume Terminal condition: Terminal 15 ON
Voltage condition:
Voltage in onboard electrical system >= 10 V
Condition for fault memory entry
4 sec.
Action in service
Check air and fuel path
If frequency is > 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
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