22 · Diagnostics

Reversing lights not working

Fault diagnosisReversing lights not working

REVERSING LIGHTS NOT WORKING

With the ignition key in the ON position, when reverse gear is engaged, the reversing light does not come on

1	CHECKING INDIVIDUAL LIGHTS	All OK	Problems met	Operation
		Results of the tests
	Check the condition of the individual bulbs and the bulb holder assembly	Continue to Step 2	Bulbs damaged	Replace bulbs Op. 5550D24
		Continue to Step 2	Bulb holder assembly faulty	Renew or replace the light unit Op. 5550D24
2	CHECKING REVERSING LIGHT SWITCH	All OK	Problems met	Operation
	Check that the reversing light switch is correctly fixed and working properly	Continue to Step 3	Reversing light switch faulty	Renew or replace the reversing light switch Op. 5550D22
3	CHECKING REVERSING LIGHT ELECTRICAL CIRCUIT	All OK	Problems met	Operation
	Check, in order: reversing light fuse (services) connections between junction unit and reversing light switch connections between FACIA control unit and reversing light bulb bulb earth See E2022 REVERSING LIGHTS	Continue to Step 4	Fuse blown	Replace the fuse (and search for the cause of its blowing)
			Connections broken	Restore the connections See E2022 REVERSING LIGHTS
			Bulb earth faulty	Restore the earth contact See E2022 REVERSING LIGHTS
4	CHECKING CORRECT OPERATION	All OK	Problems met	Operation
	Check that the fault is no longer present		Fault persists	Search for the fault starting from another symptom'

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