XC90 2.5T AWD L5-2.5L Turbo VIN 59 B5254T2 (2003)
Checking the Power Supply and Ground Terminals. Permanent Fault
Checking the power supply and ground terminals. Permanent fault
Checking power supply and ground terminals
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 is blown, check the circuit after the fuse. Check for a short-circuit to ground before replacing the fuse. Then replace the fuse. For further
information about the circuit after the fuse, refer to the appropriate wiring diagram.
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 or replace the steering wheel module (SWM), see Steering wheel module (SWM), replacing See: Service and Repair/Steering Wheel
Module (SWM), Replacing
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For further information about the fuses and relays, see the Wiring Diagram
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Checking wiring and terminals See: Testing and Inspection/Component Tests and General Diagnostics/Checking Wiring and Terminals.
Was a fault detected?
