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Home >> Acura >> 2023 >> MDX Base >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System DTC Diagnostics (P0523 - P16E2) >> DTC Troubleshooting >> DTC Troubleshooting: P0641 (PGM-FI System (3.5L Engine)) >> Notes
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DTC Troubleshooting: P0641 (PGM-FI System (3.5L Engine)): Notes

DTC P0641  : Sensor Reference Voltage A Malfunction

How to use this service information .

NOTICE: 

Before you troubleshoot, review the How to Troubleshoot - Refer to: How to Troubleshoot the Fuel and Emissions Systems (3.5L Engine) or How to Troubleshoot the Fuel and Emissions Systems (3.0L Engine) .

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