Power Relay (2016): Test
- Power Relay - Test
Use this chart to identify the types of the relay, then do the test listed for it.
Relay Test A/C compressor clutch relay Normally-open four-terminals type A/C condenser fan relay Accessory relay Blower motor relay Console accessory power socket relay Daytime running light relay Driver's seat heater relay (high) (with seat heater) Electronic throttle control system (ETCS) control relay Fog light relay (with fog light) Front passenger's seat heater relay (high) (with seat heater) Horn relay Ignition coil relay Inhibitor relay Interior light cut 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 Starter cut relay 1 Starter cut relay 2 Washer motor relay Windshield wiper main relay Brake light relay (with CMBS) Five-terminal type Driver's seat heater relay (low) (with seat heater) Fan control relay Front passenger's seat heater relay (low) (with seat heater) NOTE: Carefully remove all relays using the special relay puller tool. Do not use pliers. Pliers will damage the relay.
Normally-Open Four-Terminal Type
Check for continuity between the terminals:
- There should be continuity between terminals No. 1 and No. 2 when battery power is connected to terminal No. 3, and battery ground is connected to terminal No. 4.
- There should be no continuity between terminals No. 1 and No. 2 when battery power is disconnected.
Five-Terminal Type
Check for continuity between the terminals:
- There should be continuity between terminals No. 1 and No. 2 when battery power is connected to terminal No. 3, and battery ground is connected to terminal No. 5.
- There should be continuity between terminals No. 1 and No. 4 when battery power is disconnected.