Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2007 Volvo XC90 AWD L6-3.2L VIN 98 B6324SFACTORY OEM SERVICE PROCEDURE
Checking the Status, SLT
Checking the status, SLT
- Check the resistance of the throttle solenoid (SLT).
Check that the resistance of the solenoid is between 4.5-5.5 ohms.
Other information:
- For information about signal specifications, see Signal description. Transmission control module (TCM), AW50/51 AWD Signal Description, Transmission Control Module (TCM)
- To connect the breakout box, see Connecting the breakout box Connecting the Breakout Box
Is the resistance between 4.5-5.5 ohms?
Yes - Procedure complete
No - Incorrect resistance value
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Incorrect resistance value
Replace the control system solenoid.
Other information:
- To access and replace the control system solenoid, see
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Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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