Special Tools Required

Relay Puller 07AAC-000A2A1 or 07AAC-000A1A0

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

NOTE: For the turn signal/hazard relay 1 input test (see TURN SIGNAL/HAZARD RELAY 1 INPUT TEST ).

RELAY TEST REFERENCE CHART

Relay

Test

A/C compressor clutch relay⁽¹⁾

Normally-open type

Accessory power socket relay⁽¹⁾

A/F sensor relay⁽¹⁾

Blower motor relay⁽¹⁾

Control motor relay (HVAC)

Fog lights relay⁽¹⁾

Fuel fill door open relay⁽¹⁾

Headlight washer relay⁽¹⁾ (Canada models)

Ignition coil relay⁽¹⁾

PGM-FI main relay 1, 2⁽¹⁾

Radiator fan control (RFC) unit relay

Rear seat heater relay (Canada models)⁽¹⁾

Rear window defogger relay⁽¹⁾

Starter cut relay 1, 2

Seat heater relay⁽¹⁾

SH-AWD relay⁽¹⁾

ETCS control module relay⁽¹⁾

Windshield wiper motor relay⁽¹⁾

Daytime running lights relay⁽¹⁾ (Canada models)

Five-terminal type

ACC cut relay⁽¹⁾

IG2 cut relay⁽¹⁾

Adaptive cruise control (ACC) relay⁽¹⁾

Turn signal/hazard relay 2 (sounder)

Turn signal/hazard relay 2

⁽¹⁾	Carefully remove the relay from the fuse/relay box using the relay puller. Do not use pliers. Pliers will damage the relay.

Fig 1: Removing Relay From Fuse/Relay Box

Courtesy of AMERICAN HONDA MOTOR CO., INC.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.

• Brakes feel soft, pull hard to one side, or make grinding noises.

• The engine overheats, stalls repeatedly, or misfires under load.

• You are missing required tools, torque specs, or safe lifting equipment.

• You are not confident in the next step or safety outcome.

Safety Warning

Power Relay Test: Notes