P15D3

20A804 - P15D3

Information saved in
DME

Fault code
20A804 - P15D3

Fault text
Coolant pump, shutdown: Pump blocked

Fault description
The diagnostic function monitors the current draw of the
electronics.

Condition for fault identification
Test condition:
The fault is recognized when the intercooler water pump
deactivates in response to detected seizure.
Potential problem source(s):
- Foreign matter
- Stiction
- Coolant mixture ratio incorrect
- Defective water pump
Terminal condition: Terminal 15
Voltage condition:
- Electrical system voltage > 10 V
Temperature condition:
- None
Time condition:
- None
Other conditions:
- No BSD fault

Condition for fault memory entry
This fault is logged in the control module's fault memory if
it remains present for longer than 10 sec.

Action in service
- Check coolant (foreign matter, mixture ratio)
- Replace intercooler water pump

Fault effect and breakdown warning
Breakdown notice:
- none
Possible apparent symptoms:
- Engine can overheat

Driver information
Warning light:
- ECE emissions warning lamp: off
- US emissions warning lamp: off
- ECE electronic engine power reduction: off
- US electronic engine power reduction: off
- CC message: none

Service instruction
- none