acura Workshop Repair Guides

Acura (Honda) Workshop Service and Repair Manuals

Brake Fluid Pump > < ABS Main Relay|Locations
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ABS Main Relay: Testing and Inspection

RELAY TEST

Normally-Open Type
1. Remove the power relay from its socket.

ABS Pump Motor Relay

ABS Fail-Safe Relay

2. Check continuity between relay terminals.

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There should be continuity between the A and C terminals when power and ground are connected to the B and D terminals.

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There should be no continuity when power is disconnected.

Brake Fluid Pump > < ABS Main Relay|Locations