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Home >> Acura >> 2019 >> RDX Technology, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTC Diagnostics (P0300 - P1658) >> DTC Troubleshooting >> DTC P1658 >> Notes
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DTC P1658: Notes

DTC P1658  : Electronic Throttle Control System (ETCS) Control Relay ON Malfunction

How To Use This Service Information .

NOTE: Before you troubleshoot, review the How to Troubleshoot .
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