43C0

43C0 - P2622

Information saved in
DDE

Fault code
43C0 - P2622

Fault text
DDE: Throttle-valve actuator, activation: Short circuit to
positive

Fault description
The DDE recognizes a short circuit to positive in the output
stage:
Throttle-valve actuator.

Condition for fault identification
Test condition:
The check frequency depends on the process sequence
control.
Voltage condition:
The check frequency depends on the process sequence
control.

Condition for fault memory entry
Debounce (220 ms)

Action in service
1. Check wires and plug connections.
2. If wiring and plug connections are OK:
Replace throttle-valve actuator.

Fault effect and breakdown warning
The error disables regeneration in the particulate filter.

Driver information
Warning light:
MIL

Service instruction
none