Test'. A battery can read +12VDC and still not turn an engine over. This is called a surface charge. The battery has the volts, but not the Amps. The 'Load Test' simulates the Amps drawn by a starter.
...battery post if test light lights up for more than three seconds and stays on you have draw on the system. dont panic it maybe just a glove box light or door switch. if suspect a circuit simply un ...
...test light to the battery negative terminal, with the engine running and a/c turned on check the gray wire the test light, it should turn on if not recheck fuses. move your test light to the battery ...
...battery tests @ 12.8 , alternator tests low @ 12.5 and when the car is started w/ lights and heater on high the meter goes down to a dismal 11.89 the alternator reading should be 13.8 to 14.8 and yes ...
Question about 1996 Grand Cherokee
battery, the test light should be bright for a few seconds and the dim down real low until the test light is almost no longer lighted, indicating that only the KEM (Keep Alive Memory) is using battery
Question about 2007 Grand Cherokee Overland
test a battery it needs to be fully charged using an external battery charger, then load tested. A car alternator is not designed to do anything except maintain the batterys initial state of charge. A
...battery will not pass that test. Once that has been done and if the battery is bad, you have replaced it, You can then have the charging system tested and if necessary have the codes scanned. Many of ...
...test your charging system, the other, have them "load test" your battery. You'll find the cause. check you have fitted the correct size of battery and both the contacts for your battery are
Question about 1995 Grand Cherokee
...of 12.4 volts or greater , it may be tested to reveal its cranking capacity. Refer to Standard Procedures for the proper Micro 420 battery test procedures. s than 13.5 alternator is ...
Question about 1994 Grand Cherokee
...Battery to test. Get tested at your Local Auto Parts Store after charging check the altanator have the battery tested, also test the alternator and get back with me. Your battery is a power storage ...
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