R03 PASSENGER AIR BAG DISABLED WARNING LIGHT - Alfa - 147 - eLearn

On starting, the 'Passenger Air Bag Disabled' warning light comes on and remains on for longer than 4 seconds (control unit initial test)

With the Passenger Bag exclusion switch in the OFF position the warning light is lit, while in the ON position the light is not lit.

0	PRELIMINARY CHECK	All OK	Problems met	Operation
		Results of the tests
	Verify: That the passenger Air Bag disabling switch is in the ON position.	Continue to Step 1	Switch not set to ON	Se the switch correctly
1	CHECKING WITH DIAGNOSTIC EQUIPMENT	All OK	Problems met	Operation
	Connect the diagnostic equipment (Examiner or Examiner plus) to the diagnostic socket and check: that there are not faults in the AIR BAG control unit.	Continue to Step 2	There are errors in the control unit.	Continue according to the instructions for the diagnostic equipment.
2	CHECKING ELECTRICAL EQUIPMENT	All OK	Problems met	Operation
	Verify: whether the connection between the Air Bag control unit and instrument panel is shorting to earth or with broken circuit See E7030 AIRBAG	Continue to Step 3	Faulty wiring: short to earth	Renew the wiring See E7030 AIRBAG
			Faulty wiring: broken circuit and warning light on	Renew the wiring See E7030 AIRBAG
			Faulty wiring: broken circuit and warning light on	Replace instrument panel Op. 5560B11
3	CHECK ON CORRECT OPERATION	All OK	Problems met	Operation
	Check that the fault is no longer present		Fault persists	Replace air bag control unit Op. 5580C14 Search for the fault starting from another symptom'