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Alternator Performance Test

Special Tools Required 

Honda 12 Volt Battery Diagnostic Station (GR8): Model Number MTRGR81100P* 

*: Available through the Honda Tool and Equipment Program 888-424-6857

  1. PGM-FI system DTC check:

    - 1. Connect the HDS to the DLC - Refer to: How to Troubleshoot the Fuel and Emissions Systems or How to Troubleshoot the CVT System(CVT) .

    - 2. Turn the vehicle to the ON mode.

    - 3. Make sure the HDS communicates with the vehicle. If it does not communicate, go to the DLC Circuit Troubleshooting .

    - 4. Check for PGM-FI system DTCs with the HDS.

    DTC Description Confirmed DTC Pending DTC Freeze Frame
           

    Are any DTCs indicated?

    YES 

    Go to the indicated DTC's troubleshooting.

    NO 

    Go to step 2.

  2. Alternator Test:

    - 1. Jump the SCS line with the HDS.

    SCS Short

    - 2. Test the alternator with the Honda 12 volt battery diagnostic station (GR8).

    NOTE:  For setup, customization, and other available features, refer to the GR8 user's manual.

    Is the result OK?

    YES 

    Intermittent failure, the system is OK at this time.

    NO 

    Replace the alternator or repair the alternator .