22 · Diagnostics

Doors open check warning light/symbol on

Make: Fiat
Model: Croma Factory Service Manual
Year: 2005–2010
Section: Instrument panel › Doors open check warning light/symbol on

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Fault diagnosisDoors open check warning light/symbol on

DOORS OPEN CHECK WARNING LIGHT/SYMBOL ON

After having carried out the initial test, the doors open check warning light in the "Instrument Panel Node" remains on constantly.

0	PRELIMINARY CHECKS	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Check that all four doors are properly shut	Move on to Step 1	Doors not properly shut	Shut the doors properly
1	CHECK USING DIAGNOSTIC EQUIPMENT	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Using the Examiner diagnostic equipment check, in the Instrument Panel Node ambient, that there are no errors and that the parameters are present	Move on to Step 2	1. Impossible to connect to the Instrument Panel control unit.	1. Move on to Step 2
		Move on to Step 2	2. Presence of errors	2. Continue following the information for the diagnostic equipment
2	CHECK USING DIAGNOSTIC EQUIPMENT	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Using the Examiner check, in the Body Computer Node ambient, that there are no errors and that the door status parameters vary	Move on to Step 3	The parameter values do not change	Move on to Step 4
3	ELECTRICAL CONNECTION CHECK	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Check that the door switches in the geared motors are working properly. Check the insulation to earth of the connection between the door switches and the Body Computer See E3040 CENTRAL LOCKING	Move on to Step 4	1.Switches defective	1.Replace switches
		Move on to Step 4	2.Wiring with imperfect insulation to earth	2.Renew wiring insulation
4	ACTIVE DIAGNOSIS CHECK	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	With the Examiner in the Instrument Panel Node ambient check that the doors open check warning light is correctly activated in Active Diagnosis	Move on to Step 5	The doors open check warning light is not activated	Replace the instrument panel Op. 5560B10 CONTROL PANEL - R+R
5	CHECK ON CORRECT OPERATION	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Check that the fault is no longer present	End of diagnosis	Fault persists	Replace Body Computer Op. 5505A35 MAIN BODY COMPUTER/JUNCTION UNIT - R.R.

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Parts & tools for this job For 2005 Fiat Croma

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