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 MANUALSHONDA2020CIVIC SI, 4D SEDANREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSDTC INDEXAUDIO DTCS
2020 Honda Civic Si, 4D Sedan
Audio DTCS
2020 Honda Civic Si, 4D SedanSECTION Audio DTCS
| DTC | Description | Circuit |
|---|---|---|
| 1102 | USB Diag | USB |
| 1301 | GPS Antenna Error | GPS antenna |
| 1302 | GPS Receiver Error 1 | GPS receiver |
| 1702 | XM Antenna Error | XM antenna |
| 2608 | R-Camera Diag | Rearview camera |
| 2610 | DRAM Diag | Audio unit DRAM |
| 2618 | LaneWatch Diag | LaneWatch camera |
| 2701 | GPS Diag: Antenna | GPS antenna |
| 2703 | Aircon Diag | Climate control unit |
RENDER: 1.0x
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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.