2B22

2B22 - P1631

Information saved in
DME

Fault code
2B22 - P1631

Fault text
Throttle-valve actuator, closing spring test

Fault description
Throttle-valve actuator, closing spring test

Condition for fault identification
Test condition:
Engine off
Terminal condition: Terminal 15
Voltage condition:
none

Condition for fault memory entry
none

Action in service
Check wiring harness between throttle valve and DME
Move throttle valve by hand and check for resistance to
motion
Replace throttle valve

Fault effect and breakdown warning
It is possible to continue driving the vehicle, but passing
maneuvers should not be attempted owing to the reduction
in engine output.
EML on
Engine speed governing active

Driver information
Warning light:
MIL ON
EML ON (CC message: ID29)

Service instruction
None