All Models
- Measure voltage across battery terminals. Voltage should be about 12 volts. If battery is discharged, recharge battery and perform load test. Repair cause of discharged battery.
- With ignition on and battery terminals cleaned and connected, observe voltmeter gauge with battery charger in operation. Voltmeter gauge should read 12 volts or more. If not, check for high resistance in voltmeter gauge terminal connections. Clean and tighten connections.
- If voltmeter gauge reading is still low, apply 12 volts directly to positive terminal of voltmeter gauge. If voltmeter gauge does not respond accurately, replace voltmeter gauge.