Checking EDIS Control NAVAJO

If voltage was less than described in CHECK NAVAJO C1, C2 & C3 AT COIL PACK (RUNNING) or NAVAJO CHECK C1, C2 & C3 AT COIL PACK (CRANKING), replace coil pack. If voltage was greater than that described, check circuits between coil pack and EDIS module for opens or shorts. If circuits okay, replace EDIS module. Remove all test equipment, and reconnect all components. Clear Continuous Memory, and check for fault codes.