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Acura
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1997
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Integra LS Sedan L4-1834cc 1.8L DOHC MFI
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Repair and Diagnosis
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Heating and Air Conditioning
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Testing and Inspection
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Component Tests and General Diagnostics
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A/C System Tests - Rear Heater-A/C
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Relays
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Heater Relay
Heater Relay
Heater Relay / Test
There should be continuity between the A and C terminals when power and ground are connected to the B and D terminals, and there should be no continuity when power is disconnected.