P240B

190502 - P240B

Information saved in
DME

Fault code
190502 - P240B

Fault text
DMTL, heating, activation: short circuit to ground

Fault description
The diagnostic function monitors the electrical connection
between the DME and the DMTL heater.

Condition for fault identification
Test condition:
The fault is recognized when a control signal is transmitted
to the DMTL heater and a short circuit to ground is present.
Potential problem source(s):
- Wiring harness defective
Terminal condition: none
Voltage condition:
- Electrical system voltage > 10 V
Temperature condition:
- None
Time condition:
- 5 sec.
Other conditions:
- none

Condition for fault memory entry
The fault is logged in the fault memory if it remains
continuously present for longer than 5 sec.

Action in service
- Check wiring harness

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