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 MANUALSACURA2012TL BASEREPAIR AND DIAGNOSISGENERAL INFORMATIONDTC INDEXNAVIGATION SYSTEM DTCS
2012 Acura TL Base
Navigation System DTCS
2012 Acura TL BaseSECTION Navigation System DTCS
NAVIGATION DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION
| DTC | Description |
|---|---|
| DTC 1102 | USB Diag |
| DTC 1203 | DVD Temp Error |
| DTC 1301 | GPS Antenna Error |
| DTC 1302 | GPS Receiver Error 1 |
| DTC 1303 | GPS Receiver Error 2 |
| DTC 1304 | Gyro Error 1 |
| DTC 1305 | Gyro Error 2 |
| DTC 1306 | Vehicle Speed Pulse |
| DTC 1402 | Audio Error 2 |
| DTC 1403 | Audio Error 3 (Display Error) |
| DTC 1404 | Audio Error 4 (DVD Error) |
| DTC 1405 | Audio Error 5 (HDD Error) |
| DTC 1409 | Audio Error 9 (XM Error) |
| DTC 1501 | Aircon Error |
| DTC 2703 | Aircon Diag |
| DTC 1701 | R- Camera Error |
| DTC 2608 | R- Camera Diag |
| DTC 1801 | HIP Error |
| DTC 2601 | Display Diag: Connect |
| DTC 2602 | Display Diag: ROM |
| DTC 2603 | Display Diag: RAM |
| DTC 2607 | XM Diag |
| DTC 2607 | XM Diag |
| DTC 2610 | DRAM Diag |
| DTC 2611 | HDD Diag |
| DTC 2612 | Sub Display Diag |
| DTC 2701 | GPS Diag: Antenna |
| DTC 2702 | GPS Diag: Receiver in Navi ECU |
| DTC 2704 | HIP Diag (AcuraLink) |
| DTC 2705 | HFL Diag |
| DTC 2705 | HFL Diag |
| DTC 2706 | Gyro Diag : ECU Temp XX °C |
| DTC 2707 | MIC Diag |
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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.