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XC70 L5-2.5L Turbo VIN 59 B5254T2 (2003)

Relays and Modules > Relays and Modules - Steering and Suspension > Relays and Modules - Steering > Steering Mounted Controls Communication Module > Component Information > Testing and Inspection > Reading and Clearing Diagnostic Trouble Codes > Page 837

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Ignition off.

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Disconnect cable to audio/telephone by loosening the lower connector on the cruise-control switch unit.

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Ignition on.

Activate buttons and read status on cruise-control switch unit buttons.
If read-out gave a correct result the fault is in the cable between the audio/telephone switch unit and cruise-control switch unit.

Additional information:

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To access cruise control switch unit, see the relevant service procedure.

Did read-out of status on cruise-control switch unit give a correct result?

Yes - Fault Found

no - Checking the wires and components

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Checking the wires and components

Relays and Modules > Relays and Modules - Steering and Suspension > Relays and Modules - Steering > Steering Mounted Controls Communication Module > Component Information > Testing and Inspection > Reading and Clearing Diagnostic Trouble Codes > Page 837

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