Functional Description
- Make
- Alfa Romeo
- Model
- 145/146 Electrical System Diagnosis Manual, Volume 3
- Year
- 1994–2001
- Section
- Check Panel › Functional Description
Functional Description
The door locking device P10, P11, P12 and P13 located on each door in correspondence of the lock, also contains a microswitch which closes when the door is open, thereby sending an earth signal to the display C16 at pins 1 and 4 respectively of connector C.
In a similar way switch H24, which turns on the light in the luggage compartment, closes when the tailgate is open, sending an earth to the display C16 at pin 5 of connector C.
The "key-operated" supply reaches pin 6 of the same connector through fuse F15 of fusebox G1; the earth signals from the doors turn on the corresponding red leds.
Parts & tools for this job For 1994 Alfa Romeo 145/146
- TOOLDigital multimeterSearch: automotive digital multimeter
- PARTAssorted fuse kitSearch: car fuse assortment kit
- TOOLWire crimper and connector kitSearch: wire crimper connector kit
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