Power Circuit Test (Elantra)

Turn ignition off. Disconnect both ignition coils 2-pin harness connectors, see Figure. Turn ignition on, and measure voltage between ground and both ignition coils harness connectors terminal No. 2 (White wire). Voltage should be battery voltage. If voltage is not as specified, repair open circuit (in White wire) between ignition coil and engine control relay (relay is located at engine compartment Fuse/Relay box). For circuits identification, see WIRING DIAGRAMS article.