Workshop Manuals Factory service & repair Alfa Romeo
01 General information02 Specifications03 Manufacturing data and tolerances04 Tightening torques05 Fluids and lubricants06 Maintenance07 Diagnostic checks08 Engine09 Clutch10 Gearbox and differential11 Axles and driveshafts12 Brakes13 Steering14 Suspension and wheels15 Heating, air conditioning and auxiliary units16 Electrical equipment17 Body fittings18 Body panels and frame19 Wiring diagrams and electrical functions20 Wiring harnesses21 Connectors and pin-outs22 Fault diagnosis23 Special tools
Alfa Romeo GT Factory Service Manual (2003-2010)22 · Fault diagnosis
22 · Diagnostics

The cruise control set- control is not working

Make
Alfa Romeo
Model
GT Factory Service Manual
Year
2003–2010
Section
Engine › The cruise control set- control is not working
Fault diagnosisThe cruise control set- control is not working

THE CRUISE CONTROL SET- CONTROL IS NOT WORKING

1.8 T.SPARK, 2.0 JTS, 3.2 V6

The Cruise Control system does not reduce the speed when the ring nut is turned to

Results of the tests
1SELECTOR OPERATION CHECKAll OKProblems metOperation
Check that the Cruise Control contacts work properly in the - positionContinue to Step 2Lack of continuity

Replace the steering column switch unit lever with the Cruise Control lever incoroporated Op.

Op. 5580A10 CRUISE CONTROL LEVER ASSEMBLY - R+R

2CHECK ON SUPPLYAll OKProblems metOperation

With the ignition ON and the Cruise Control ON and at -, check that there is a voltage signal from the Cruise Control system to the engine management control unit: See

See E5060 CRUISE CONTROL

Continue to Step 3No voltage found

Restore the connections See

See E5060 CRUISE CONTROL

3CHECK ON CORRECT OPERATIONAll OKProblems metOperation
1.9 JTD 16VCheck that the fault is no longer presentEnd of diagnosisFault persists: control unit defective

Replace the engine management control unit Op.

Op. 1060G80 DS ELECTRIC INJECTION CONTROL UNIT - R R

2.0 JTS

3.2 V6

Check that the fault is no longer presentEnd of diagnosisFault persists: control unit defective

Replace the engine management control unit Op.

1056B82

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.