P045C

479E - P045C

Information saved in
DDE

Fault code
479E - P045C

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

Fault description
The DDE recognizes short circuit to ground 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_SVS

Service instruction
none