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.
DTC Index
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Display contents of CONSULT |
Diagnostic item is detected when... |
Refer to |
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CAN COMM CIRCUIT [U1000] |
When combination meter is not transmitting or receiving CAN communication signal for 2 seconds or more. |
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CONTROL UNIT (CAN) [U1010] |
When detecting error during the initial diagnosis of the CAN controller of combination meter. |
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VEHICLE SPEED [B2205] |
The abnormal vehicle speed signal is input from the ABS actuator and electric unit (control unit) for 2 seconds or more. |
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ENGINE SPEED [B2267] |
If ECM continuously transmits abnormal engine speed signals for 2 seconds or more. |
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WATER TEMP [B2268] |
If ECM continuously transmits abnormal engine coolant temperature signals for 60 seconds or more. |
NO RELATED
Use the Manual With the Right Hardware
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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.