1C4111

1C4111 - P1587

Information saved in
DME

Fault code
1C4111 - P1587

Fault text
Oil-condition sensor, plausibility: level implausible

Fault description
The diagnostic function monitors the plausibility of the oil
level signal.

Condition for fault identification
Test condition:
The fault is recognized when the signal remains constant,
implausible signal jumps are present, and when the signal's
mean value leaves the specified range.
Potential problem source(s):
- Defect in plugs or wiring harness between oil condition
sensor and DME
- Oil condition sensor defective
Terminal condition: none
Voltage condition:
- Onboard electrical system voltage between 9 V and 16 V
Temperature condition:
- None
Time condition:
- None
Other conditions:
- Engine ON

Condition for fault memory entry
This fault is logged in the control module's fault memory
immediately.

Action in service
- Check plugs and wiring harness between oil condition
sensor and DME
- Replace oil condition sensor

Fault effect and breakdown warning
Breakdown notice:
None
Possible apparent symptoms:
Adaptation (reduction) of engine oil service interval

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

Service instruction
None