Electronic Module Parasitic Draw Test

Connect ammeter to battery negative cable according to tool manufacturer's instructions. With all accessories off, doors closed and key out of ignition, current drain should be less than 50 milliamps. Disconnect ammeter. Turn ignition switch to ON position for a moment, then to OFF position. Wait one minute for illuminated entry lights to turn off (if equipped). Connect ammeter to battery negative cable. With all accessories off, doors closed and key out of ignition, current draw should be less than .05 amp. If current draw is greater than .05 amp, remove fuses from central junction box one at a time until draw has been located. Repair appropriate circuit, and check system operation.