Power Relay Test (N22A)

Power Relay Test

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

Relay	Test
A/C compressor clutch relay	Normally-open type
A/C condenser fan relay
ACC cut relay
Accessory power socket relay
Blower motor relay
Cigarette lighter relay
ETCS relay
Front fog light relay
Fuel heater relay
Horn relay
IG1 cut relay
IG2 cut relay
Main ECU relay
PCT heater A, B, C relay
PGM-FI main relay 1
Power mirror defogger relay
Power window relay
Radiator fan relay
Rear window defogger relay
Starter cut relay
Fan control relay	Five-terminal type
Inhibiter relay
Left super locking relay
Right super locking relay

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.

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.