2D51 - P16A7

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