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 CHARTSECM CODES (ENGINE CONTROL MODULE)ECM-982ADIAGNOSTIC TROUBLE CODE (DTC) INFORMATION
2004 Volvo S80 L6-2.9L Turbo VIN 91 B6294T
Diagnostic Trouble Code (DTC) Information
2004 Volvo S80 L6-2.9L Turbo VIN 91 B6294TSECTION Diagnostic Trouble Code (DTC) Information
Diagnostic trouble code (DTC) information ECM-982A
Condition
Diagnostic trouble code (DTC) ECM-982A is stored if the engine control module (ECM) registers an internal fault in one of the internal monitoring functions in the engine control module (ECM). The diagnostic trouble code (DTC) is diagnosed at ignition on or with the engine running.
This diagnostic trouble code (DTC) is normally always stored when one of diagnostic trouble codes (DTC) ECM-983A, ECM-984A, ECM-985A, ECM-986A or ECM-988A is stored in the engine control module (ECM).
Substitute value
None.
Possible source
- One of diagnostic trouble codes (DTC) ECM-983A, ECM-984A, ECM-985A, ECM-986A or ECM-988A is stored in the engine control module (ECM)
- Defective engine control module (ECM).
Fault symptom[s]
- Driving/Poor performance/lacks power
- Idling/Uneven idle
- Driving/Hesitates/surges/During acceleration
- Driving/Hesitates/surges/During deceleration
- Cruise control/Does not engage
- Warning lights and chimes/Electronic Throttle System (ETS) indication/no indication
RENDER: 1.0x
NO RELATED
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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.