There are three types of failures that are associated with the Fridge start capacitor. These failures are a defective capacitor. an open filament capacitor, and a grounded capacitor. You can check each of the above failures with the volt/ohmmeter. First, unplug the Fridge power cord. Using hand tools, remove the screws that secure the Fridge back and remove the starting capacitor from the compressor starting package. Look for traces of oil on or around the capacitor. If oil is present, the capacitor is defective.
CAUTION: A charged capacitor is extremely dangerous. A capacitor that has been removed from the compressor starting package will hold a charge indefinitely, even when not in use. If you touch the terminals of a charged capacitor, the built-up voltage could give a high-voltage shock that could be fatal. A flat-blade screwdriver across the terminals should be used to discharge a capacitor. Read the rest of this entry »