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.
Diagnostic Trouble Code Chart
HINT:Β
If a trouble code is stored during the DTC check, inspect the trouble areas listed for that code. For details of the code, refer to the "See" below.
| DTC Code | Detection Item | See |
|---|---|---|
| B27A1 | Open in Driver Side Electrical Antenna Circuit | Refer to DTC B27A1: Open in Driver Side Electrical Antenna Circuit |
| B27A2 | Open in Front Passenger Side Electrical Antenna Circuit | Refer to DTC B27A2: Open in Front Passenger Side Electrical Antenna Circuit |
| B27A5 | Open in Front Floor Electrical Key Oscillator Circuit | Refer to DTC B27A5: Open in Front Floor Electrical Key Oscillator Circuit |
| B27A6 | Open in Rear Floor Electrical Key Oscillator Circuit | Refer to DTC B27A6: Open in Rear Floor Electrical Key Oscillator Circuit |
| B27A7 | Open in Inside Luggage Compartment Electrical Key Oscillator Circuit | Refer to DTC B27A7: Open in Inside Luggage Compartment Electrical Key Oscillator Circuit |
| B27A8 | Open in Outside Luggage Compartment Electrical Key Antenna Circuit | Refer to DTC B27A8: Open in Outside Luggage Compartment Electrical Key Antenna Circuit |
- *: w/ Entry System Back Door Open Function
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.
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