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.
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HOMESERVICE MANUALSACURA1991LEGEND COUPE V6-3206CC 3.2L SOHC FIREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSMAIN RELAY (COMPUTER/FUEL SYSTEM)TESTING AND INSPECTIONMAIN RELAY
1991 Acura Legend Coupe V6-3206cc 3.2L SOHC FI
Main Relay
1991 Acura Legend Coupe V6-3206cc 3.2L SOHC FISECTION Main Relay
Main Relay Testing:
sT=Main Relay Harness Testing:
The main relay contains two individual relays. One relay is energized whenever the ignition is turned on. It supplies power to the ECU, injectors and power for the second relay. The second relay is energized for 2 seconds when the ignition is turned on it also supplies power to the fuel pump when the engine is running.
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:
- • 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.