1C4118

1C4118 - P1586

Information saved in
DME

Fault code
1C4118 - P1586

Fault text
Oil-condition sensor, electrical: temperature, malfunction

Fault description
The diagnostic function monitors the oil temperature signal
to detect electrical faults.

Condition for fault identification
Test condition:
The fault is recognized when the oil condition sensor reports
a fault over the bus.
Potential problem source(s):
- Defect in plugs or wiring harness between oil condition
sensor and DME
- Water in oil
- Oil condition sensor defective
Terminal condition: Terminal 15
Voltage condition:
- Onboard electrical system voltage between 9 V and 16 V
Temperature condition:
- Engine oil temperature greater than 100 °C
Time condition:
- Longer than 15 minutes
Other conditions:
- Engine on
- Engine speed above 5000 rpm
- No BSD fault

Condition for fault memory entry
The diagnostic fault code is logged when the fault remains
present for longer than 1 min.

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