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.
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HOMESERVICE MANUALSVOLVO2007XC90 AWD L6-3.2L VIN 98 B6324SREPAIR AND DIAGNOSISA L L DIAGNOSTIC TROUBLE CODES ( DTC )TESTING AND INSPECTIONMANUFACTURER CODE CHARTSPSM CODES (POWER SEAT MODULE)PSM-0030INTERMITTENT FAULTSIGNAL MISSING. INTERMITTENT FAULT
2007 Volvo XC90 AWD L6-3.2L VIN 98 B6324S
Signal Missing. Intermittent Fault
2007 Volvo XC90 AWD L6-3.2L VIN 98 B6324SSECTION Signal Missing. Intermittent Fault
Signal missing. Intermittent fault
Checking cable
Check the cable between the power seat module (PSM) and the motor for an open-circuit according to Checking wiring and terminals. Intermittent faults Checking Wiring and Terminals.
Remedy as necessary.
Other information:
- To connect the breakout box, see Connecting the breakout box, power seat module (PSM) Connecting the Breakout Box, Power Seat Module (PSM).
- For information about signals, see Signal specification, Power seat module Signal Specification, Power Seat Module (PSM).
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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.