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q A CHECK HARNESS CONNECTOR CON- M720 Does the engine start? No E Yes System is OK. CHECK GROUND CIRCUIT FOR q 3 and ground. Continuity should exist. Yes E No Repair harness. CHECK INTERFACE CIRCUIT. nal q 2 and dongle control unit terminal q 5 (Open circuit check) Continuity should exist. 2. Check continuity between IMMU termi- nal q 2 and ground. (Short circuit check) Continuity should not exist. Yes E No Repair harness. Dongle unit is malfunctioning. For the initialisation procedure, refer to YEL327D YEL328D YEL329D H H H H NATS (Nissan Anti-Theft System) Trouble Diagnoses (Cont’d) EL-203 |