Description And Operation - Rear: Notes
DESCRIPTION
NOTE:
LHD model shown. RHD model similar.
The rear wiper/washer system consists of the following components:
COMPONENT INDEX CHART
| 1. | WASHER FLUID RESERVOIR |
| 2. | STEERING COLUMN CONTROL MODULE (SCCM) |
| 3. | WASHER FLUID HOSES AND TUBES |
| 4. | CHECK VALVE |
| 5. | WASHER FLUID NOZZLE |
| 6. | WIPER MOTOR |
| 7. | REAR WIPER ARM AND BLADE |
| 8. | BODY CONTROL MODULE (BCM) |
| 9. | TWO-WAY WASHER PUMP |
OPERATION
Operating rear wiper/washer conditions.
| Ignition switch status | Function that can be activated |
| OFF | Servicing position |
| ON | Rear wiper Rear window washer circuit. |
| START | Rear window wiper - cut-off Rear window washer circuit - cut-off |
Wiper activation controls on the right stalk of the SCCM.
The rear wiper functions can be activated via the controls on the right stalk of the SCCM.
The control on the right stalk of the SCCM is electrically connected to the BCM. This receives MUX signals (different levels of resistance according to the position of the lever) from the right stalk of the SCCM.
The BCM controls the rear window wiper motor directly.
The BCM activates the electric motor of the washer pump circuit in accordance with the command from the right stalk of the SCCM.