P045D

4799 - P045D

Information saved in
DDE

Fault code
4799 - P045D

Fault text
DDE: Low-pressure exhaust-gas recirculation controller,
activation: Short circuit to positive

Fault description
The DDE recognizes a short circuit to plus error in the
output stage: Low-pressure EGR 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 low-pressure EGR actuator.

Fault effect and breakdown warning
-

Driver information
Warning light:
MIL

Service instruction
none