P208D
47E4 - P208DInformation saved in
DDE
Fault code
47E4 - P208D
Fault text
DDE: Reducing-agent delivery pump, activation: Short
circuit to positive
Fault description
The DDE recognizes a short circuit to positive error in the
output stage:
Delivery pump.
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 (1000 ms)
Action in service
1. Check wires and plug connections.
2. If wiring and plug connections are OK:
3. Use diagnostic system to test delivery module.
4. Replace delivery module.
Fault effect and breakdown warning
-
Driver information
Warning light:
MIL
Service instruction
none