Alternator Performance Test

Special Tools Required 

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

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

1. PGM-FI system DTC check

   - 1. Connect the HDS to the DLC.

   - 2. 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.

   - 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 - Refer to: Alternator Removal and Installation (V6), or Alternator Removal and Installation (L4) or repair the alternator - Refer to: Alternator Overhaul (V6), or Alternator Overhaul (L4) .