2019 BMW 128i Convertible (E88) L6-3.0L (N51) A L L Diagnostic Trouble Codes ( DTC ): Manufacturer Code Charts Page 119
2CEF
2CEF - P1636
Information saved in
DME
Fault code
2CEF - P1636
Fault text
Throttle-valve actuator, activation
Fault description
Throttle Valve Control Circuit (Bank 1)
Condition for fault identification
Test condition:
none
Terminal condition: none
Voltage condition:
none
Condition for fault memory entry
none
Action in service
none
Fault effect and breakdown warning
Driver information
Warning light:
none
Service instruction
none
2CFA - P0222 (DME)
2CFA - P0222
Information saved in
DME
Fault code
2CFA - P0222
Fault text
Throttle-valve potentiometer 2
Fault description
Throttle/Pedal Position Sensor/Switch 'B' Circuit Low
Condition for fault identification
Test condition:
Throttle valve test
Terminal condition: Terminal 15 ON
Voltage condition:
none
Condition for fault memory entry
0.02 sec.
Action in service
1) Check fault memory for faults related to "power supply to
pedal travel sensor" and/or "main relay;" replace main relay
as indicated 1) Perform electrical check on sensor wire and
power supply 2) Visual inspection of plug contacts (on
component and DME ends)
