P045A

4794 - P045A

Information saved in
DDE

Fault code
4794 - P045A

Fault text
DDE: Low-pressure exhaust-gas recirculation controller,
activation: Open circuit

Fault description
The DDE recognizes a load drop error in the output stage:
Low-pressure EGR actuator.

Condition for fault identification
Test condition:
The error check proceeds continuously according to the
programmed process grid.
Voltage condition:
The error check proceeds continuously according to the
programmed process grid.

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 low-pressure EGR actuator.

Fault effect and breakdown warning
-

Driver information
Warning light:
MIL

Service instruction
none