Power Relay Test: Notes

2008 Acura RLSECTION Notes

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 ).
POWER RELAY REFERENCE

Relay Test
A/C compressor clutch relay Normally-open type
Accessory power socket relay
A/F sensor relay
Blower motor relay
Control motor relay (HVAC)
Fog light relay
Fuel fill door open relay
Ignition coil relay
Headlight washer relay (Canada models)
PGM-FI main relay 1,2
Radiator fan control (RFC) unit relay
Rear window defogger relay
Starter cut relay 1,2
Seat heater relay
SH-AWD relay
Throttle actuator control module relay
Windshield wiper motor relay
Daytime running lights relay (Canada models) Five-terminal type
ACC cut relay
IG2 cut relay
Adaptive cruise control relay ('06-08 models)
Turn signal/hazard relay 2 (sounder) Turn signal/ hazard relay 2
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

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

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.