2CEE - P1637

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

none

2CEE

2CEE - P1637

Information saved in

DME

Fault code

2CEE - P1637

Fault text

Throttle-valve actuator, sluggish movement

Fault description

Throttle Valve Position Control, Control Deviation (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

less than 1 sec.

Action in service

Check engine-management fuses (5-position fuse box in E-module),

Visual exmaination of contacts on throttle valve plug,

Check throttle valve for stiction and replace component as indicated

Fault effect and breakdown warning

Driver information

Warning light:

CC status report: WAL_1, reduced engine power!, MILNone activation control via lv_err_tps_obd,

operation in emergency default mode if trigger point reached otherwise EMB + engine speed governed to 1300 rpm