Power Relays Test

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

Relay Test
Accessory power socket relay Normally- open type
A/C compressor clutch relay
A/C condenser fan relay
Blower motor relay
Cigarette lighter relay
ETCS control relay
Front fog light relay
Ignition coil relay
PGM-FI main relay 1 (FI MAIN)
PGM-FI main relay 2 (FUEL PUMP)
PGM-FI subrelay
Power window relay
Radiator fan relay
Rear window defogger relay
Seat heater relay (HIGH)
Security horn relay
Starter cut relay
Daytime running lights relay Five-terminal type
Fan control relay
Power mirror defogger relay
Seat heater relay (LOW)
Super locking relay

Relay	Test
Accessory power socket relay	Normally- open type
A/C compressor clutch relay
A/C condenser fan relay
Blower motor relay
Cigarette lighter relay
ETCS control relay
Front fog light relay
Ignition coil relay
PGM-FI main relay 1 (FI MAIN)
PGM-FI main relay 2 (FUEL PUMP)
PGM-FI subrelay
Power window relay
Radiator fan relay
Rear window defogger relay
Seat heater relay (HIGH)
Security horn relay
Starter cut relay
Daytime running lights relay	Five-terminal type
Fan control relay
Power mirror defogger relay
Seat heater relay (LOW)
Super locking relay

Normally-open type

Check for continuity between the terminals.

There should be continuity between the No. 1 and No. 2 terminals when power and ground are connected to the No. 3 and No. 4 terminals.
There should be no continuity between the No. 1 and No. 2 terminals when power is disconnected.

Five-terminal type B

Check for continuity between the terminals.

There should be continuity between the No. 1 and No. 2 terminals when power and ground are connected to the No. 3 and No. 5 terminals.
There should be continuity between the No. 1 and No. 4 terminals when power is disconnected.