198001816 - K017 CITY WARNING LIGHT OFF (INITIAL TEST NOT CARRIED OUT)

After the initial test, the CITY warning light on the Instrument Panel Node remains off

		Test results
1	PRELIMINARY CHECK	All OK	Problems encountered	Operation
	Press the button repeatedly to check whether the LED in the button changes status	Move on to Step 2	The LED in the button does not change status	Continue as indicated    See table K016 CITY WARNING LIGHT ON
2	CHECK USING DIAGNOSTIC EQUIPMENT	All OK	Problems encountered	Operation
	Using an Examiner check, in Instrument Panel mode, that there are no errors and that the parameters are present	Move on to Step 6	1. Impossible to connect with the Instrument Panel control unit2. Presence of errors	1. Move on to Step 32. Continue following the instructions on the diagnostic instrument
3	ELECTRICAL POWER SUPPLY CHECK	All OK	Problems encountered	Operation
	Check the electricity supply to the Instrument Panel Node is correct.	Move on to Step 3	Fault in positive electrical supply and/or earth	Replace defective component (in the case of a fuse, find out what caused it to blow)
4	ELECTRICAL CONNECTIONS CHECK	All OK	Problems encountered	Operation
	Check the wiring between the Body Computer and the Instrument Panel. In particular, check that each individual pin is properly connected see Wiring Diagram    See E7045 ELECTRIC STEERING	Move on to Step 5	Electrical connections not operational	Renew the damaged electrical connections
5	CHECK USING DIAGNOSTIC EQUIPMENT	All OK	Problems encountered	Operation
	Using the Examiner, check the possibility of connecting with the Instrument Panel Node	Move on to Step 6	Impossible to connect with the Instrument Panel control unit	Replace the Instrument Panel    Op. 5560B10 CONTROL PANEL - R+R
6	ACTIVE DIAGNOSIS CHECK	All OK	Problems encountered	Operation
	With the Examiner in the Instrument Panel Node ambient check that the CITY warning light is correctly activated/deactivated in Active Diagnosis	Move on to Step 7	1. The warning light is not activated2. Some segments of the display are not activated	1. Replace the Instrument Panel    Op. 5560B10 CONTROL PANEL - R+R 2. Replace the Instrument Panel    Op. 5560B10 CONTROL PANEL - R+R
7	CHECK USING DIAGNOSTIC EQUIPMENT	All OK	Problems encountered	Operation
	Using the Examiner in Body Computer Node mode check that there are no errors and that the CITY button status has changed.	Move on to Step 5	1. Impossible to connect to the Body Computer control unit2. Presence of errors3. The parameters do not change	1. Move on to Step 72. Continue following the instructions on the diagnostic instrument3. Move on to Step 11
8	ELECTRICAL POWER SUPPLY CHECK	All OK	Problems encountered	Operation
	Check the electricity supply to the Body Computer Node is correct.	Move on to Step 9	Fault in positive electrical supply and/or earth	Replace defective component (in the case of a fuse, find out what caused it to blow)
9	ELECTRICAL CONNECTION CHECK	All OK	Problems encountered	Operation
	Check the continuity of the wiring between the CITY button and the Body Computer Node    See E7045 ELECTRIC STEERING	Move on to Step 10	Electrical connections not operational	Renew the damaged electrical connections
10	CHECK USING DIAGNOSTIC EQUIPMENT	All OK	Problems encountered	Operation
	Use an Examiner to check the possibility of connection to the Body Computer Node	Move on to Step 6	Impossible to connect to the Body Computer control unit	Replace the Body Computer Node    Op. 5505A35 MAIN BODY COMPUTER/JUNCTION UNIT - R.R.
11	CONNECTIONS CHECK	All OK	Problems encountered	Operation
	Check that the CITY button is working properly and that the wiring with with the Body Computer Node is correct See Wiring Diagram    See E7045 ELECTRIC STEERING	End of diagnosis	1. Button faulty2. Electrical wiring not working	1. Replace the defective component2. Repair the damaged wiring