Isuzu Repair: Isuzu Rodeo/Passport Batt and break light come on and ac stops, voltage drop test, isuzu rodeo


Question
Hi. I have a '97 honda passport (rodeo), and somtimes when I break to hard the batt. and break light come on and the AC/heat shuts off. My altenator guage still shows good power. I'd guess a short but have no idea where to start. I't comes back on eventually. Thanks for your help.

Answer
Well Jason I would check the relay and circuit breakers running to both as well the ABS units are known to cause this problem sometimes. I would have both circuits go through a voltage drop test and also test the resistance running through the wires to tell you what is going on with the system. Although if you have any further questions I am all ears Jason.