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Power Relay Test: Test

  1. Power Relay - Test

    Use this chart to identify the types of the relay, then do the test listed for it.

    Relay Test
    A/C condenser fan relay Normally-open four-terminals type
    Active control engine mount (ACM) control relay  
    Cargo area accessory power socket relay
    DC-DC converter ACC relay (with auto idle stop system)
    DC-DC converter IG1 relay 1 (with auto idle stop system)
    DC-DC converter IG1 relay 2 (with auto idle stop system)
    Electronic throttle control system (ETCS) control relay
    Front accessory power socket relay
    Fuel fill door lock actuator relay
    Heated windshield wiper area relay (with heated windshield wiper area)
    HondaVAC motor relay (with HondaVAC)
    Injector relay
    Left rear power window relay (with front windows AUTO UP/DOWN function)
    PGM-FI main relay 1
    Radiator fan relay
    Rear accessory power socket relay (with left/right rear accessory power socket)
    Rear window defogger relay
    Right rear power window relay (with front windows AUTO UP/DOWN function)
    Starter cut relay 1
    Starter cut relay 2
    Brake light relay Five-terminals type
    Fan control relay
    Left sliding door lock relay (LOCK)
    Left sliding door lock relay (UNLOCK)
    Rear window washer motor relay
    Windshield washer motor relay

    Normally-Open Four-Terminals Type 

    Check for continuity between the terminals:

    • There should be continuity between terminals No. 1 and No. 2 when 12 volt battery power is connected to terminal No. 3, and ground is connected to terminal No. 4.
    • There should be no continuity between terminals No. 1 and No. 2 when 12 volt battery power is disconnected.
    GHH444108Courtesy of HONDA, U.S.A., INC.
    GHH444109Courtesy of HONDA, U.S.A., INC.

    Five-Terminals Type 

    Check for continuity between the terminals:

    • There should be continuity between terminals No. 1 and No. 2 when 12 volt battery power is connected to terminal No. 3, and ground is connected to terminal No. 5.
    • There should be continuity between terminals No. 1 and No. 4 when 12 volt battery power is disconnected.
    GHH444110Courtesy of HONDA, U.S.A., INC.