Operation CHARM: Car repair manuals for everyone.

P2402

190601 - P2402

Information saved in
DME

Fault code
190601 - P2402

Fault text
DMTL leak diagnosis pump, activation: Short circuit to B+

Fault description
The diagnostic function monitors the electrical connection
between the DME and the leakage diagnosis pump.

Condition for fault identification
Test condition:
The fault is recognized when a control signal is transmitted
to the leakage diagnosis pump and a short circuit to positive
is present.
Potential problem source(s):
- Defect in wiring harness
- Defective leakage diagnosis pump
Terminal condition: none
Voltage condition:
- Electrical system voltage > 10 V
Temperature condition:
- None
Time condition:
- None
Other conditions:
- none

Condition for fault memory entry
The diagnostic fault code is logged when the fault persists
for longer than 200 ms.

Action in service
- Check wiring harness between DME and DMTL
- Replace DMTL

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

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

Service instruction
- none