Thursday, October 27, 2022

2A18 - P240B

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



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2A18 - P240B (DME)



2A18 - P240B







Information saved in



DME









Fault code



2A18 - P240B









Fault text



DMTL, heater: activation









Fault description



Evaporative Emission System Leak Detection Pump Heater Control Circuit Low









Condition for fault identification



Test condition:





Control monitoring when DMTL heater is being triggered. Terminal condition: Terminal 15 ON





Voltage condition:





Voltage in onboard electrical system > 10 V









Condition for fault memory entry



5 sec.









Action in service 1Check wiring Repair if defective



If wiring is OK proceed to check component









Fault effect and breakdown warning







Driver information Warning light: MIL ON

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