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Fiat Panda Factory Service Manual (2003-2012)23 · Fault diagnosis

Fiat
Panda Factory Service Manual (2003-2012)
Fault diagnosis
Engine
Cruise control not working under any conditions

23 · Diagnostics

Cruise control not working under any conditions

Make: Fiat
Model: Panda Factory Service Manual
Year: 2003–2012
Section: Engine › Cruise control not working under any conditions

‹ Prev Engine cuts out whilst driving Next › Clutch not releasing correctly

Fault diagnosisCruise control not working under any conditions

CRUISE CONTROL NOT WORKING UNDER ANY CONDITIONS

1.1, 1.2 8v

The Cruise Control system controls do not work under any circumstances.

1	CHECKING WITH DIAGNOSTIC EQUIPMENT	All OK	Problems met	Operation
		Results of the tests
	Connect the diagnostic equipment (Examiner or other instruments) to the diagnostic socket. Check that there are no faults in the engine management control unit	Continue to Step 2	An error is detected in the control unit	Proceed according to the instructions of the diagnostic equipment
		Continue to Step 2	Lack of dialogue with the control unit	Restore the connection between the engine management control unit and the diagnostic connector See E5060 CRUISE CONTROL
2	CHECK CRUISE CONTROL SELECTOR	All OK	Problems met	Operation
	Check that the Cruise Control contacts for the ON/OFF control are working See E5060 CRUISE CONTROL	Continue to Step 3	Lack of continuity	Replace the stalk unit lever with built-in Cruise Control system control Op. 5580A10
3	CHECK ON SUPPLY	All OK	Problems met	Operation
	With the ignition and Cruise Control on, check that there is a voltage signal from the Cruise Control system control to the engine management control unit: Keeping the ignition key in the ON position, check that there is a voltage signal from the brake pedal switch to the engine management control unit See E5060 CRUISE CONTROL	Continue to Step 6	No voltage from the Cruise Control system control	Continue to Step 4
		Continue to Step 6	No voltage from the brake pedal switch	Continue to Step 5
4	CHECK ON CONNECTIONS	All OK	Problems met	Operation
	Check the electrical continuity of the wiring between the ignition switch, junction unit, Cruise Control system control and engine management control unit. See E5060 CRUISE CONTROL	Continue to Step 6	Lack of continuity	Restore the connections See E5060 CRUISE CONTROL
5	CHECK ON CONNECTIONS	All OK	Problems met	Operation
	Check the condition of the brake pedal switch. Check the electrical continuity of the wiring between the ignition switch, junction unit, brake pedal switch and engine management control unit See E5060 CRUISE CONTROL	Continue to Step 6	Brake switch faulty	Replace the brake pedal switch Op. 5550D10
		Continue to Step 6	Lack of continuity	Restore the connections See E5060 CRUISE CONTROL
6	Continue as instructed by the tester	All OK	Problems met	Operation
	Check that the fault is no longer present	End of diagnosis	Fault persists: control unit faulty	Replace the engine management control unit Op. 1056B82

‹ Prev Engine cuts out whilst driving Next › Clutch not releasing correctly

Parts & tools for this job Staging For 2003 Fiat Panda

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