| POSSIBLE CAUSE |
- Electric vacuum pump warning light illuminates for emission-related concern (DTC is stored in EVP control unit)
- Instrument cluster malfunction (malfunction in Electric vacuum pump warning light illumination circuit)
- EVP control unit malfunction
- Electric vacuum pump warning light illumination request signal false transmission
- EVP control unit does not operate.
- Short to ground or open circuit in wiring harness between battery and EVP control unit terminal A
- Open circuit in wiring harness between EVP control unit terminal G and body ground
- Electric vacuum pump control unit related HS-CAN communication error
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