22 · Diagnostics

Code failure warning light on

Fault diagnosisCode failure warning light on

CODE FAILURE WARNING LIGHT ON

1.6 16v

The code warning light is controlled by the Body Computer Node via the B-CAN line

0	PRELIMINARY CHECK	All OK	Problems met	Operation
		Results of the tests
	Check the instrument panel display does not show a Code system fault message	Continue to Step 2	Message present	Continue to Step 1
1	CHECKING WITH DIAGNOSTIC EQUIPMENT	All OK	Problems met	Operation
	Connect the diagnostic equipment to the Body Computer Node and check for code malfunctions.	Continue to Step 2	presence of malfunctions	Continue following the instructions given by the diagnostic equipment
2	CHECKING WITH DIAGNOSTIC EQUIPMENT	All OK	Problems met	Operation
	Connect the tester or keep connected and check the INSTRUMENT PANEL NODE for Code warning light operation via active diagnosis	Continue to Step 3	Code Warning light does not flash	Replace instrument panel Op. 5560B11
3	CHECKING CORRECT OPERATION	All OK	Problems met	Operation
	Check that the fault is no longer present		The fault persists	Search for the fault starting from another symptom'

1.8 16v

The code warning light is controlled by the Body Computer Node via the B-CAN line

0	PRELIMINARY CHECK	All OK	Problems met	Operation
		Results of the tests
	Check the instrument panel display for a Code system fault message	Continue to Step 2	Message present	Continue to Step 1
1	CHECKING WITH DIAGNOSTIC EQUIPMENT	All OK	Problems met	Operation
	Connect the tester to the Body Computer Node and check for code malfunctions	Continue to Step 2	presence of malfunctions	Continue following the instructions given by the diagnostic equipment
2	CHECKING WITH DIAGNOSTIC EQUIPMENT	All OK	Problems met	Operation
	Connect the tester or keep connected and check the INSTRUMENT PANEL NODE for Code warning light operation via active diagnosis	Continue to Step 3	Code Warning light does not flash	Replace instrument panel Op. 5560B11
3	CHECKING CORRECT OPERATION	All OK	Problems met	Operation
	Check that the fault is no longer present		The fault persists	Search for the fault starting from another symptom'

1.9 JTD 8v

The code warning light is controlled by the Body Computer Node via the B-CAN line

0	PRELIMINARY CHECK	All OK	Problems met	Operation
		Results of the tests
	Check the instrument panel display for a Code system fault message	Continue to Step 2	Message present	Continue to Step 1
1	CHECKING WITH DIAGNOSTIC EQUIPMENT	All OK	Problems met	Operation
	Connect the tester to the Body Computer Node and check for code malfunctions	Continue to Step 2	presence of malfunctions	Continue following the instructions given by the diagnostic equipment
2	CHECKING WITH DIAGNOSTIC EQUIPMENT	All OK	Problems met	Operation
	Connect the tester or keep connected and check the INSTRUMENT PANEL NODE for Code warning light operation via active diagnosis	Continue to Step 3	Code Warning light does not flash	Replace instrument panel Op. 5560B11
3	CHECKING CORRECT OPERATION	All OK	Problems met	Operation
	Check that the fault is no longer present		The fault persists	Search for the fault starting from another symptom'

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