Circuit/System Verification
Ignition ON, headlamps, HVAC, and all accessories OFF, observe the scan tool Battery Current parameter. The reading should be between -3 amps and -25 amps, and change with the amount of current draw on the battery.
Ignition ON, headlamps, HVAC, and all accessories OFF, observe the scan tool Battery Current parameter. The reading should be between -3 amps and -25 amps, and change with the amount of current draw on the battery.