312000615 - K012 DISPLAY DOES NOT SIGNAL ICE DANGER WITH LOW OUTSIDE TEMPERATURE

The Instrument Panel Node receives information on the outside temperature from the Driver''s Door Node which in turn receives the figure from the sensor on the moving part of the driver-side rear view mirror.

		Test results
0	PRELIMINARY CHECK	All OK	Problems encountered	Operation
	Check that the temperature value shown on the instrument panel display is plausible. Also check that when the NQS is switched off and switched back on again the temperature value is plausible	Move on to Step 3	1. Irregular value not plausible2. The value is correct when the ignition is switched on again	1. Move on to Step 12. Move on to Step 3
1	ACTIVE DIAGNOSIS CHECK	All OK	Problems encountered	Operation
	Check, using the Examiner in active diagnosis, that the autotest function is correctly activated	Move on to Step 2	The function in question is not controlled by the active diagnosis	Replace the instrument panel    Op. 5560B10 CONTROL PANEL - R+R
2	ERROR CHECK	All OK	Problems encountered	Operation
	Keeping the Examiner connected, enter the Driver''s Door Node mode and check that there is no error at the outside temperature sensor	Move on to Step 3	1.Outside temperature sensor defective/stuck2.Wiring defective	1. Replace the sensor    Op. 7005R30 ELECTRICALLY CONTROLLED DOOR MIRROR (ONE) - R+R 2. Restore the correct wiring
3	CORRECT OPERATION CHECK	All OK	Problems encountered	Operation
	Check that the fault is no longer present	End of diagnosis