Test c
- Make
- Alfa Romeo
- Model
- 155 Factory Service Manual
- Year
- 1992–1998
- Section
- Test b & c › Test c
Electrical 21 – Door locking systemTest c
ON OPENING FRONT LEFT DOOR, CORRESPONDING LED ON DISPLAY NOT WORKING
| TEST PROCEDURE | RESULT | CORRECTIVE ACTION | |
|---|---|---|---|
| B1 | CHECK GROUND | OK NOT OK | Restore wiring between pin BA of P11 and pin C8 of Check Panel display C16, across pin B3 of connector G23 (GRY-YEL) Carry out step B2 |
| - Opening front left door, verify 0V at pin BA of door locking device P11 | |||
| B2 CHECK GROUND - Verify 0V at pin BB of door locking device P11 |
OK | Replace door locking device P11 | |
| NOT OK | Restore wiring between pin BB of P11 and ground G53b, across pin B4 of connector G23, pin A3 of connector G99 and the two solders (BLK) | ||
TEST C
ON OPENING FRONT RIGHT DOOR, CORRESPONDING LED ON DISPLAY NOT WORKING
| TEST PROCEDURE | RESULT | CORRECTIVE ACTION | |
|---|---|---|---|
| C1 | CHECK GROUND | OK NOT OK | Restore wiring between pin BA of P10 and pin C7 of Check Panel display C16, across pin A3 of connector G21 (GRY-GRN) Carry out step C2 |
| - Opening the front right door, verify 0V at pin BA of door locking device P10 | |||
| C2 CHECK GROUND - Verify 0V at pin BB of door locking device P10 |
OK | Replace door locking device P10 | |
| NOT OK | Restore wiring between pin BB of P10 and pin L1 of G1, across pin A6 of connector G21 and the solder (BLK) | ||
Parts & tools for this job For 1992 Alfa Romeo 155
- 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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