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XC90 2.5T AWD 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 1194

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Yes - FAULT FOUND

No - No Fault Found

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Checking the Power Supply and Ground Terminals. Intermittent Fault

Checking the power supply and ground terminals. Intermittent fault

Checking the power supply and ground for the control module

Check steering wheel module (SWM) connector A. Check for contact resistance and oxidation.
Check fuse 22 in the passenger compartment fusebox for the steering wheel module (SWM).
Note! If the fuse was blown, check the circuit after the fuse. Check for contact resistance and oxidation.
Check the cable for power supply between fuse 22 in the passenger compartment fusebox and the control module terminals #A1 and #A6. Check for an
open-circuit.
Check the ground lead between control module #A22 and ground terminal 31/84. Check for an open-circuit.
Check ground terminal 31/84. Check for contact resistance and oxidation.
Remedy as necessary.

Other information:

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To access the steering wheel module (SWM), see Steering wheel module (SWM), replacing See: Service and Repair/Steering Wheel Module
(SWM), Replacing 

-

For further information about the fuses and relays, see the Wiring Diagram

-

Checking wiring and terminals See: Testing and Inspection/Component Tests and General Diagnostics/Checking Wiring and Terminals.

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 1194

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