23 · Diagnostics

Reverse gear switch error

Fault diagnosisReverse gear switch error

REVERSE GEAR SWITCH ERROR

The diagnostic equipment signals the following error: "C1134 - Reverse switch"

this error is signalled if the reverse switch is not working properly. The switch is used for the operation of the Hill Holder.

1	REVERSING SWITCH OPERATION CHECK	All OK	Problems encountered	Operation
	Connect the Examiner, enter into the fault diagnosis in the "PARAMETERS" mode (Engine management) and check the "CLUTCH PEDAL STATUS" parameter. Engage reverse and check that the switch changes status	Move on to Step 4 1	Incorrect reading	Replace the sensor. Move on to Step 2 1
2	REVERSING SWITCH CHECK	All OK	Problems encountered	Operation
	Detach the connector for the switch and check its operation	Move on to Step 2 1	The switch is not working properly	Replace the switch Op. 5550D22 REVERSING LIGHT SWITCH - R+R Move on to Step 4 1
3	ELECTRICAL CONNECTION CHECK	All OK	Problems encountered	Operation
	Check the electrical continuity between the reversing switch and the body computer	Move on to Step 4 1	Electrical continuity failure between the switch and the body computer	Restore the connection. Move on to Step 4 1
4	CHECK ON CORRECT OPERATION	All OK	Problems encountered	Operation
	Road test the vehicle to check that the system is working properly	End of diagnosis

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