0		All OK	Problems encountered	Operation
	Check that the heated rear windscreen heats up properly when the button in the climate control system control panel is pressed	Move on to Step 1	The heated rear windscreen does not heat up properly	Proceed as instructed See table J021 HEATED REAR WINDSCREEN NOT WORKING
1	REAR VIEW MIRRORS POWER SUPPLY CHECK	All OK	Problems encountered	Operation
	Check the following, in order: - Connection to earth for windscreen washer jets; - Power supply line for windscreen washer jets See E3030 REAR WINDOW AND DOOR MIRROR DEFROSTING	Move on to Step 2	Connection interrupted.	Restore the correct connections
2	JET RESISTANCE CHECK	All OK	Problems encountered	Operation
	Check the condition of the jet resistance	End of diagnosis	Resistance interrupted	Replace the interrupted resistance.

If the battery voltage is below 11.6 V, the heated rear windscreen and rear view mirrors are not supplied by the control unit.

With the ignition ON, when the button on the right side control panel is pressed, the defrosters on the windscreen washer jets do not heat up properly