Friday, June 28, 2019

2CFC - P169A

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



none









2CFC - P169A (DME)



2CFC - P169A







Information saved in



DME









Fault code



2CFC - P169A









Fault text



Throttle valve, start check









Fault description



Throttle Valve Actuator Start Test Limp-Home Position Failed









Condition for fault identification



Test condition:





Switch terminals





Terminal condition: Terminal 15 ON Voltage condition:





Voltage in onboard electrical system >= 10 V









Condition for fault memory entry



1 sec.









Action in service



Check: Sum of throttle valve voltages must equal 5 V,



Perform electrical check on wires to throttle valve sensors,



Visual inspection of plug-in terminals (at components, wiring harness and DME),



Component defect is unlikely, replace throttle valve only in an emergency







Fault effect and breakdown warning







Driver information



Warning light:





CC status report: Reduced engine performance!, MIL ON





EMB + rpm limit 1300 rpm

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