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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 891

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Was a fault detected?

Yes - Fault Found

No - No Fault Found

-------------------------------------------------

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 connector A. Check for contact resistance and oxidation.
Check fuse 22 in the passenger compartment fusebox for the steering wheel module.
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:

-

To access the control module, see Steering wheel module (SWM), replacing See: Steering Column Control Module/Service and Repair 

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 891

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