Power Relay Test - Supplement

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

NOTE: Turn signal/hazard relay input test.

Relay Test 
A/C compressor clutch relay Normally-open type A 
A/T reverse relay 
Air fuel ratio sensor relay 
Condenser fan relay 
Front fog light relay 
Headlight relay 1 
Headlight relay 2 
Ignition coil relay 
Horn relay 
Left activation indicator relay 
PGM-FI main relay 1 
Power window relay 
Power mirror defogger relay 
Radiator fan relay 
Rear accessory power socket relay 
Right activation indicator relay 
Seat heater main relay 
Security horn relay 
Starter cut relay (A/T) 
Taillight relay 
Throttle actuator control relay 
Blower motor relay Normally-open type B 
Rear window defogger relay 
PGM-FI main relay 2 Five terminal type 
Key interlock relay 
Shift lock relay 
Sunroof open relay 
Sunroof close relay 

Normally-open type A


Check for continuity between the terminals.

 

type 1: 

type 2: 

PGM-FI main relay 1

type 1: 

type 2: