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
  
A/C condenser fan relay
  
Blower motor relay
  
Console accessory power socket relay
  
Daytime running light relay (With LED daytime running light)
  
Driver's seat heater relay (high)
  
ETCS control relay
  
Front accessory power socket relay
  
Fog light relay
  
Front passenger's seat heater relay (high)
  
Horn relay
  
Ignition coil relay
  
Injector relay
  
Interior light cut relay
  
Power window relay
  
PGM-FI main relay 1
 
PGM-FI main relay 2
  
PGM-FI subrelay
  
Radiator fan relay
  
Real time AWD relay
  
Rear window defogger relay
  
Rear window wiper main relay (with keyless access system)
  
Starter cut relay (without keyless access system)
  
Starter cut 1 relay (with keyless access system)
  
Starter cut 2 relay (with keyless access system)
  
Brake light relay (with ACC)
Five-terminal type
Driver's seat heater relay (low)
  
Fan control relay
  
Front passenger's seat heater relay (low)
  

*: Carefully remove the relay 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 12 volt battery power is connected to terminal No. 3, and 12 volt battery ground is connected to terminal No. 4.
There should be no continuity between terminals No. 1 and No. 2 when 12 volt 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 12 volt battery power is connected to terminal No. 3, and 12 volt battery ground is connected to terminal No. 5.
There should be continuity between terminals No. 1 and No. 4 when 12 volt battery power is disconnected.