2CFB - P1694

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

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2CFB - P1694 (DME)

2CFB - P1694

Information saved in

DME

Fault code

2CFB - P1694

Fault text

Throttle-valve adaptation value

Fault description

Throttle Valve Actuator Start Test Spring Test and Limp- Home Position Failed

Condition for fault identification

Test condition:

Terminal change and request for adaptation Terminal condition: Terminal 15 ON Voltage condition:

Voltage in onboard electrical system >= 10 V

Condition for fault memory entry

none

Action in service

1) Check engine-management fuses (5-fuse holder in EBOX), 2) Check: The sum of throttle valve voltages must equal 5 V,

Perform electrical check on wiring to throttle valve sensors and throttle valve motor,

Visual inspection of plug-in contacts (at component, wiring harness and DME),

Replace component

Fault effect and breakdown warning

Driver information

Warning light:

CC status report: Reduced engine performance!, MIL ON

EMB + rpm limit 1300 rpm