Use this chart to identify the type of relay, then do the test listed for it. NOTE: For the turn signal/hazard relay input test.

Relay | Test
--- | ---
A/C compressor clutch relay | Normally-open type
A/C condenser fan relay
Accessory power socket relay
Blower motor relay
Cigarette light relay
Throttle actuator control relay
Front fog light relay
Ignition coil relay
PGM-FI main relay
Power window relay
Radiator fan relay
Rear window defogger relay
Horn relay
Rear window washer motor relay
Hazard warning light relay (right)
Hazard warning light relay (left)
Fuel heater relay
Rear window wiper motor relay | Five-terminal type
Rear accessory power socket relay
Seat heater relay
Sunroof close relay
Sunroof open 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.