Friday, July 10, 2020

2010 BMW 128i Convertible (E88) L6-3.0L (N52K) P Code Charts

2010 BMW 128i Convertible (E88) L6-3.0L (N52K) P Code Charts

none

P1694

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,

3) Perform electrical check on wiring to throttle valve

sensors and throttle valve motor,

4) Visual inspection of plug-in contacts (at component,

wiring harness and DME),

5) Replace component

Fault effect and breakdown warning

Driver information

Warning light:

CC status report: Reduced engine performance!,

MIL ON

EMB + rpm limit 1300 rpm