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 MANUALSHONDA1991ACCORD DX, 2D COUPE, AUTOMATICREPAIR AND DIAGNOSIS (SINGLE PAGE)HEATING, VENTILATION & A/C (HVAC)HVAC CONTROL SYSTEMSHEATER SYSTEMTESTINGFUNCTION CONTROL MOTOR
1991 Honda Accord DX, 2D Coupe, Automatic
Function Control Motor
1991 Honda Accord DX, 2D Coupe, AutomaticSECTION Function Control Motor
- Disconnect function control motor 8-pin connector. Connect jumper wires from battery positive terminal to terminal No. 1 of connector. Connect terminal No. 2 of connector to battery negative terminal. See Fig 1 .
- Connect battery negative terminal to terminals No. 2-7 in order. Motor should run as each terminal is connected to battery negative terminal. If motor fails to run at any terminal, retest particular terminal after testing others. If motor fails to run again, replace motor.
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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.