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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 838

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Check the voltage between B1 and B3. The voltage should be approximately 12V.
Check the voltage between B2 and B3. The voltage should be approximately 5V.
Check voltage between B3 and battery negative lead. The voltage should be approximately 0V.
If voltages measured above are OK, the fault is in the cruise-control switch unit.

Additional information:

-

To connect the test box, see Connecting the breakout box See: Pinout Values and Diagnostic Parameters/Connecting the Breakout Box, Steering
Wheel Module (SWM) 

Is there a fault?

Yes - Fault Found

No - No Fault Found

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Fault-Tracing Information

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 838

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