Faultfinding table (page 2 of 2)
- Make
- Alfa Romeo
- Model
- 145/146 Electrical System Diagnosis Manual, Volume 3
- Year
- 1994–2001
- Section
- Wing Mirror Adjustment
145 electrical system diagnosisFaultfinding table · page 2 of 2
| CHECKING DOUBLE WING MIRROR CONTROL SWITCH (B36) | TEST A | ||
|---|---|---|---|
| TEST PROCEDURE | RESULT | CORRECTIVE ACTION | |
| A1 | CHECK VOLTAGE – With the key engaged, check for 12V between pins 1 and 3 of B36 | OK | Carry out step A2 |
| NOT OK | Check fuse F15 (15A). Restore the wiring between B36 and fusebox G1 and earth G148b. | ||
| A2 | CHECK VOLTAGE – With the side lights on, check for 12V at pin 4 of B36 | OK | Carry out step A3 |
| NOT OK | Check that the side lights are working properly; also check the wiring between B36 and G1 | ||
| A3 | CHECK VOLTAGE – Set the selector to the position for operating the left mirror and check: - 12V between pins G and H of mirror P9 moving the switch rightward and leftward - 12V between pins G and C of mirror P9 moving the switch upwards and downwards In the same way, moving the right mirror check: - 12V between pins G and H of mirror P8 moving the switch leftward and rightward - 12V between pins G and C of mirror P8 moving the switch upward and downward | OK | THE SWITCH IS WORKING CORRECTLY. Check the connection with the other components |
| NOT OK | Carry out step A4 | ||
| A4 | CHECK VOLTAGE – Set the selector to the position for operating the left mirror and check on B36 for: - 12V between pins 7 and 2 moving the switch leftward and rightward - 12V between pins 5 and 2 moving the switch upward and downward In the same way, operating the right mirror check for: - 12V between pins 8 and 2 moving the switch leftward and rightward - 12V between pins 6 and 2 moving the switch upward and downward | OK | Restore the wiring between B36 and P9 (RH) or P8 (LH), or change one of the two motors |
| NOT OK | Change switch B36 | ||
Parts & tools for this job For 1994 Alfa Romeo 145/146
- TOOLTrim removal tool kitSearch: trim removal tool kit
- PARTTouch-up paintSearch: Alfa Romeo touch up paint
- PARTPanel clip assortmentSearch: Alfa Romeo panel clips assortment
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