2020 BMW 128i Coupe (E82) L6-3.0L (N51) Diagnostic Trouble Codes ( DTC ): Service instruction
none
2CEC
2CEC - P1638
Information saved in
DME
Fault code
2CEC - P1638
Fault text
Throttle-valve actuator, jamming briefly
Fault description
Throttle Valve Position Control Throttle Stuck Temporarily (Bank 1)
Condition for fault identification
Test condition:
Throttle valve test
Engine must be running
Throttle valve adaptation must not be in progress Throttle valve actuator must be under current
No emergency default mode operation Terminal condition: Terminal 15 ON Voltage condition:
none
Condition for fault memory entry
0.5 sec.
Action in service
none
Fault effect and breakdown warning
Driver information Warning light: none
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