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Home >> Honda >> 2021 >> Odyssey EX >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTC Diagnostics (P0498 - P2123) >> DTC Troubleshooting >> DTC P065A

DTC P065A

DTC P065A  : ACG No Charging Malfunction

NOTE:  Before you troubleshoot, review the general troubleshooting information .

DTC Description Confirmed DTC Pending DTC
P065A Alternator No Charging Malfunction    

DTC (PGM-FI)

  1. DTC check

    -1. Turn the vehicle to the ON mode.

    -2. Clear the DTC with the HDS.

    -3. Start the engine, and let it idle for 1 minute.

    -4. Check for Pending or Confirmed DTCs with the HDS.

    DTC Description Confirmed DTC Pending DTC
    P0562 Charging System Low Voltage    

    Is DTC P0562 indicated?

    YES 

    Go to the troubleshooting for DTC P0562 .

    NO 

    Go to step 2.

  2. Problem verification

    -1. Check for Pending or Confirmed DTCs with the HDS.

    DTC Description Confirmed DTC Pending DTC
    P065A Alternator No Charging Malfunction    

    Is DTC P065A indicated?

    YES 

    The failure is duplicated. Go to step 3.

    NO 

    Intermittent failure, the system is OK at this time. Check the alternator and the drive belt. If the on-board snapshot of this DTC is recorded, try to reproduce the failure under the same conditions with the on-board snapshot .

  3. Drive belt check

    -1. Inspect the drive belt .

    Is the drive belt OK?

    YES 

    Repair or replace the alternator .

    NO 

    Replace the drive belt .