Thursday, June 27, 2019

2A30 - P1019

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



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2A30 - P1019 (DME)



2A30 - P1019







Information saved in



DME









Fault code



2A30 - P1019









Fault text



Valvetronic, eccentric shaft sensor: power supply









Fault description



VVT-Supply Voltage Sensors High Input (Bank 1)









Condition for fault identification



Test condition:





Monitoring of voltage supply to excentric shaft Nominal value for voltage supply sensor = 5.0V Terminal condition: Terminal 15 ON





Voltage condition:





Electrical system voltage terminal 87 >10.0 V









Condition for fault memory entry



Sensor power-supply voltage > 5.25 V









Action in service



Check sensor power supply voltage with multimeter. Supply voltage must lie between 4.75V and 5.25V.



If result is outside specified range: Check power-supply wire to VVT sensor and check plug.



If contact is stretched or corroded: Replace plug on VVT sensor



If wiring harness is defective: Replace wiring harness between DME and VVT sensor.







Fault effect and breakdown warning







Driver information



Warning light:





ECE: No warning message. Engine reverts to VVT emergency backup mode (throttled operation) US: OPEN

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