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XC90 AWD L6-2.9L Turbo VIN 91 B6294T (2004)

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 1120

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To access the cruise control switch, see Keypad steering wheel, replacing, TF-80SC AWD, AW50/51 AWD, M66 AWD See: Accessories and
Optional Equipment/Sensors and Switches - Accessories and Optional Equipment/Steering Mounted Controls Assembly/Service and
Repair/Keypad Steering Wheel, Replacing.

Was the status of the cruise control switch OK?

Yes - Troubleshooting procedure complete

No - Checking components and wiring

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Checking components and wiring

Check the voltage between terminals #B1 and #B3. Voltage must be approximately 12 V.
Check the voltage between terminals #B2 and #B3. Voltage must be approximately 5 V.
Check the voltage between terminal #B3 and the battery negative terminal. Voltage must be approximately 0 V.
If the above readings are OK, the fault is in the cruise control switch.

Other information:

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To connect the breakout box, see Connecting the breakout box See: Pinout Values and Diagnostic Parameters/Connecting the Breakout Box.

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 1120

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