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 MANUALSKIA2020SOUL LX, STANDARD TRANSREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTENTERTAINMENT SYSTEMSAMPLIFIER DIAGNOSISDTC B2921-00: SUBWOOFER 2 OPEN LOADCOMPONENT INSPECTION
2020 Kia Soul LX, Standard Trans
Component Inspection
2020 Kia Soul LX, Standard TransSECTION Component Inspection
| Inspection Condition | (+) Probe | (-) Probe | Specification | ||
|---|---|---|---|---|---|
| Connector | Terminal | Connector | Terminal | ||
|
Subwoofer speaker2 (component side) | 3(+) | Subwoofer speaker2 (component side) | 4(-) | Approx. 1.8Ω (20°C (68°F)) |
Good
- If no problems were found with the circuits or connectors, replace the AMP and go to "Verification of Repair " procedure.
No Good
- If no problems were found with the circuits or connectors, replace the subwoofer speaker and go to "Verification of Repair " procedure.
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.