Provided your battery is undercharged, or unable to deliver the charge, the Engine Testament posses a arduous duration starting the engine or Testament not be able to function. Happily, using a digital metre is a speedy path to arbitrate the state of your battery during a troubleshooting procedure.
Instructions
1.Exercise your digital multimeter to conclude your battery's stat of charge.No unmarried Element in your vehicle places a eminent want on your vehivle battery analogous the starter Engine. It requires and than Two hundred amps to function and Eccentric person your engine.Turn the ignition switch to the off position and ensure all the accessories are turned off further.
2. Turn on the high beams for about Ten seconds and then turn off the lights. This will remove the surface charge from the battery so that you can obtain an accurate voltage reading from your battery. Wait for two minutes before going on to the next step.
3. Disconnect the black negative battery cable with a wrench.
4. Set your digital meter to the direct current voltage scale and select a range where you can read at least Fourteen volts.
5. Turn on your meter. Touch the black probe of your meter to the battery post you disconnected in step Three and touch the red probe of your meter to the red cable positive battery post.
6. Read the voltage on your meter display. If it indicates 12.6 volts or more, the battery is charged. If the readout indicates 12.4 volts or less, the battery needs charging. Keep in mind that an undercharged battery may also point to problems with the battery itself, the cables corroded or damaged, or your vehicle charging system.
