22 · Diagnostics

Asr function will not go off

Make: Alfa Romeo
Model: GT Factory Service Manual
Year: 2003–2010
Section: Braking system › Asr function will not go off

Fault diagnosisAsr function will not go off

ASR FUNCTION WILL NOT GO OFF

When the ASR function deactivation button is pressed, the ASR deactivated message does not appear on the panel for 5 seconds and the button led does not come on; The function is not deactivated

1	CHECK WITH DIAGNOSTIC EQUIPMENT	All OK	Problems met	Operation
		Results of the tests
	Connect the Examiner Plus or Smart diagnostic equipment to the diagnostic connector and check the following at the brake nodes in the errors ambient: That there are no faults In parameter mode: taht the ASR button parameter changes status when the ASR button is pressed	Continue to Step 4	There are errors in the control unit	Continue according to the instructions for the diagnostic equipment
		Continue to Step 4	The parameter does not change state	Continue to Step 2
2	SWITCH CHECK	All OK	Problems met	Operation
	Check that the ASR switch is working	Continue to Step 3	Faulty switch	Replace ASR switch Op. Op. 3350A10 ASR DISENGAGEMENT SWITCH - R R
3	CHECK SWITCH CONNECTIONS	All OK	Problems met	Operation
	Check the continuity of the ASR switch circuit See See E7022 VDC	Continue to Step 4	Lack of continuity	Restore the connections See See E7022 VDC
4	CHECK ON CORRECT OPERATION	All OK	Problems met	Operation
	Check that the fault is no longer present The test is essential, as the braking system is a safety feature of the car	End of diagnosis	Fault persists	Change the brake system control unit Op. Op. 3340A20 ABS ELECTRONIC CONTROL UNIT - R+R

‹ Prev Next › Handbrake not efficient

Parts & tools for this job For 2003 Alfa Romeo GT

Links open Amazon search results in a new tab. As an Amazon Associate I earn from qualifying purchases.