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 MANUALSACURA1997INTEGRA GS-R, 2D COUPEREPAIR AND DIAGNOSIS (SINGLE PAGE)HEATING, VENTILATION & A/C (HVAC)HVAC CONTROL SYSTEMSHEATER SYSTEMTESTINGRELAYS
1997 Acura Integra GS-R, 2D Coupe
Heater System: Testing: Relays
1997 Acura Integra GS-R, 2D CoupeSECTION Relays
- Remove relay. Ensure continuity exists between terminals "B" and "D". Ensure no continuity exists between terminals "A" and "C". If continuity is not as specified, replace relay. If continuity is as specified, go to next step.
- Apply battery voltage across terminals "B" and "D". See Fig 1 . Ensure continuity exists between terminals "A" and "C". If continuity is not as specified, replace relay.
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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.