Power Relay Test
Special Tools Required
Image Description/Tool Number
5482825.png Relay Puller 07AAC-000A2A1 or 07AAC-000A1A0
8005671.png Relay Socket Extension (5 Pin) 07AGK-000A2A0
8005670.png Relay Socket Extension (4 Pin) 07AGK-000A1A0
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 compressor clutch relay
Normally-open four-terminal type
Active control engine mount (ACM) control relay (J35Y1 and J35Y2 engines)
Blower motor relay
Console accessory power socket relay (with console accessory power socket)
Daytime running light relay (with daytime running light (LED type))
Driver's seat heater relay (high) (with front seat heater)
Electronic throttle control system (ETCS) control relay
Fog light relay (with fog light)
Front accessory power socket relay
Front passenger's seat heater relay (high) (with front seat heater)
Headlight relay
Horn relay
Ignition coil relay
Injector relay (K24W1 engine)
Interior lights cut relay
Left rear seat heater relay (high) (with rear seat heater)
PGM-FI main relay 1 (FI MAIN)
PGM-FI main relay 2 (FUEL PUMP)
PGM-FI subrelay
Power mirror defogger relay (without keyless access system except Mexico models)
Power window relay (4-door)
Rear window defogger relay
Right rear seat heater relay (high) (with rear seat heater)
Brake light relay (with ACC)
Five-terminal type
Driver's seat heater relay (low) (with front seat heater)
Front passenger's seat heater relay (low) (with front seat heater)
Left rear seat heater relay (low) (with rear seat heater)
Right rear seat heater relay (low) (with rear 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.