Today we have a 2005 Ford Focus 2.0l brought in with the complaint the battery light is on. Let's try to diagnose what the problem is together and get this car back on the road.
Tools Used:
Autel MaxiSYS MS909:
Snap-on Zeus
Precision Low Amp Probe
0:00 Intro
0:30 Scanning For Codes
3:32 I Spy The Alternator
4:09 Charging The Car
4:40 Looking At Live Data
6:00 Load Testing The Battery With A Carbon Pile Tester
7:21 Testing The Alternator With An Oscilloscope
9:55 Testing The New Alternator With An Oscilloscope
Good work like always