Operation CHARM: Car repair manuals for everyone.

Battery Diagnosis

1. Check the hydrometer eye that is built into the Battery before troubleshooting the Charging System.
- Green eye - Battery is charged.
- Dark eye - Battery is discharged. Recharge Battery.
- Clear or yellow eye - Battery fluid is low. Replace Battery.
2. Check that starter solenoid terminals S and B and battery connections are clean and tight.
3. Check that grounds G102 and G103 are clean and tight.