2020 BMW 128i Coupe (E82) L6-3.0L (N51) Diagnostic Trouble Codes ( DTC ): Service instruction
none
2A85 - P2090 (DME)
2A85 - P2090
Information saved in
DME
Fault code
2A85 - P2090
Fault text
Exhaust VANOS, activation
Fault description
'B' Camshaft Position Actuator Control Circuit Low (Bank 1)
Condition for fault identification
Test condition:
Monitoring of VANOS control Engine speed > 500 rpm
Terminal condition: Terminal 15, engine on Voltage condition:
Voltage in onboard electrical system > 10 V
Condition for fault memory entry
none
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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