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 MANUALSVOLVO2004S80 L6-2.9L TURBO VIN 91 B6294TREPAIR AND DIAGNOSISA L L DIAGNOSTIC TROUBLE CODES ( DTC )TESTING AND INSPECTIONMANUFACTURER CODE CHARTSSAS CODES (STEERING WHEEL ANGLE SENSOR MODULE)SAS-0048PERMANENT FAULTSIGNAL TOO HIGH
2004 Volvo S80 L6-2.9L Turbo VIN 91 B6294T
Signal Too High
2004 Volvo S80 L6-2.9L Turbo VIN 91 B6294TSECTION Signal Too High
Signal too high. Permanent fault
Checking the connected battery charger and starter unit
Note! When a battery charger or a starter unit has been connected to the battery it is important to check that the proper voltage has been set. Charging with too high a voltage may cause a diagnostic trouble code to be stored.
Check that the battery charger/starter unit is connected and that the correct voltage is set.
Check the charging system for too high a charging voltage.
Do the necessary corrective action.
Select Continue when the fault has been rectified.
Continue - Verification
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Trouble-shooting information
Information
Fault-tracing information
The fault should have been detected and remedied. As this is not the case fault-tracing has failed.
Exit fault-tracing for this diagnostic trouble code (DTC) or make another attempt.
Do you want to exit fault-tracing?
Yes - Exit Fault-Tracing
No - Attempt New Test
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Attempt New Test - Checking the connected battery charger and starter unit
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Verification
Verification
Hint: After carrying out the repair, check that the fault has been remedied.
- Ignition off
- Reinstall the components, reconnect the connectors etc.
- Test drive the car according to Test driving Test Driving
- Ignition on.
Read off the status of the diagnostic trouble code (DTC).
Is the status intermittent?
Yes - Verification completed
No - Trouble-shooting information
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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.