Impreza 2.5 RS Sedan AWD F4-2.5L SOHC (2002)
Ignition Shut Down Relay (For Antitheft): Testing and Inspection
Interrupt Relay
Measure the interrupt relay resistance between terminals (indicated in the table below) when connecting terminal No.4 to battery positive terminal and
terminal No.1 to battery ground terminal.
If NG, replace the interrupt relay.