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Power Relay Test: Notes

Special Tools Required 

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

Relay Test
A/C compressor clutch relay Normally-open four-terminal type
A/C condenser fan relay
A/F sensor relay
Blower motor relay
ETCS control relay
Ignition coil relay
Lighting relay
Motor control module (MCM) relay 1
Motor control module (MCM) relay 2
PGM-FI main relay 1
PGM-FI main relay 2
Power window relay (P/W)
Radiator fan relay
Rear window defogger relay
Starter cut relay
Driver's door unlock relay Five-terminal type
Fan control relay
Hatch release actuator relay
NOTE: Using the relay puller, carefully remove the relay from the under-dash fuse/relay box. Do not use pliers. Pliers will damage the relay.
Fig 1: Removing Relay Puller
G08094519Courtesy of AMERICAN HONDA MOTOR CO., INC.