Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2007 Acura TL BaseFACTORY OEM SERVICE PROCEDURE
Power Relay Test: Notes
Use this chart to identify the type of relay, then do the test listed for it.
NOTE:
For the turn signal/ hazard relay input test (see
TURN SIGNAL/HAZARD RELAY INPUT TEST
).
POWER RELAY REFERENCE
| Relay | Test | ||
|---|---|---|---|
| Accessory power socket relay | Normally-open type | ||
| A/C compressor clutch relay | |||
| A/C condenser fan relay | |||
| A/ F sensor relay | |||
| Blower motor relay | |||
| Daytime running lights relay | |||
| Fog light relay | |||
| Ignition coil relay | |||
| PGM-FI main relay 1, 2 | |||
| Power window relay | |||
| Radiator fan relay | |||
| Rear window defogger relay | |||
| Seat heater relay | |||
| Starter cut relay 1, 2(1) | |||
| Throttle actuator control module relay | |||
| ACC cut relay (1) | Five-terminal type | ||
| Fan control relay | |||
| IG2 cut relay (1) | |||
|
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Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.