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WIRING DIAGRAM - REAR WINDOW WASH/WIPE - Alfa Romeo 159 1.9 JTD 8V Da 01/06
COMPONENTS - REAR WINDOW WASH/WIPE - Alfa Romeo 159 1.9 JTD 8V Da 01/06
| Component code | Description | Reference to the operation |
| B002 | JUNCTION UNIT UNDER DASHBOARD | |
| B099 | MAXIFUSE BOX ON BATTERY | |
| C010 | LEFT FRONT EARTH | - |
| C020 | PASSENGER SIDE DASHBOARD EARTH | - |
| C030 | LEFT REAR EARTH | - |
| D085 | REAR/TAILGATE COUPLING | - |
| H005 | STEERING COLUMN SWITCH UNIT | |
| M001 | BODY COMPUTER | |
| M089 | STEERING LOCK CONTROL UNIT (NBS) | |
| N016 | REAR WINDOW WIPER MOTOR | |
| N022 | WINDSCREEN WASHER/ REAR WINDOW WASHER PUMP MOTOR |
COMPONENT LOCATION - REAR WINDOW WASH/WIPE - Alfa Romeo 159 1.9 JTD 8V Da 01/06
| Component code | Description | Reference to the operation |
| B002 | JUNCTION UNIT UNDER DASHBOARD | |
| B099 | MAXIFUSE BOX ON BATTERY | |
| C010 | LEFT FRONT EARTH | - |
| C020 | PASSENGER SIDE DASHBOARD EARTH | - |
| C030 | LEFT REAR EARTH | - |
| D085 | REAR/TAILGATE COUPLING | - |
| H005 | STEERING COLUMN SWITCH UNIT | |
| M001 | BODY COMPUTER | |
| M089 | STEERING LOCK CONTROL UNIT (NBS) | |
| N016 | REAR WINDOW WIPER MOTOR | |
| N022 | WINDSCREEN WASHER/ REAR WINDOW WASHER PUMP MOTOR |
DESCRIPTION - REAR WINDOW WASH/WIPE - Alfa Romeo 159 1.9 JTD 8V Da 01/06
The rear wiper control is activated by turning the three-position wheel anticlockwise:- stable central position, equivalent to OFF;- 2 unstable positions: rear wiper activation and rear washer activation.The rear wiper is controlled by the stalk intermittently with an interval of 5 seconds between the end of one stroke and the beginning of the next.The motor is activated throughout the duration of the command and until the brush is reparked.
FUNCTIONAL DESCRIPTION - REAR WINDOW WASH/WIPE - Alfa Romeo 159 1.9 JTD 8V Da 01/06
The electronic device inside the steering column switch unit H5 and the controls on the right lever receive a power supply at pin 11 of connector A from the ignition-controlled line (INT/A) of relay T12 protected by fuse F43, both housed in the junction unit under the dashboard B2.Pin 7 of connector A and 9 of connector C of H5 are earthed.The electronic device inside the steering column switch unit H5, which controls the rear wiper receive a power supply at pin 12 of connector C from the ignition-controlled line (INT/A) of relay T12 protected by fuse F52, both housed in the junction unit under the dashboard B2.Steering wheel stalk unit H5 sends a command to rear wiper motor N16 from pin 1 of connector B while pin 2 receives an earth signal from the motor end stop cam, which stops operation.Pin 3 of connector A of H5 receives the reverse engaged signal for automatic rear wiper operation.The steering column switch unit H5 windscreen washer switch, once activated, sends two signals from pins 10 and 12 of connector A which operate the windscreen washer pump N22 which turns sending the washer fluid to the windscreen wiper.
