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, engine on
Voltage condition:
Voltage in onboard electrical system > 10 V

Condition for fault memory entry
0.5 sec.

Action in service
Delete throttle valve adaptation data

Fault effect and breakdown warning


Driver information
Warning light:
NO

Service instruction
none