mazda Workshop Repair Guides

Mazda Workshop Service and Repair Manuals

Anti-Lock Brake System Motor Relay <--> [Brake Fluid Pump Relay] > < ABS Main Relay|Locations|Page 3527
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Brake Fluid Pump: Testing and Inspection

Fig. 50  Pump Motor Terminal Identification.

1.

Disconnect hydraulic unit 12 pin connector, then check for continuity between terminal 7(B) and ground, Fig. 50.

2.

If satisfactory, check for continuity between 7(B) and b(G) terminal of 2 pin connector.

3.

If satisfactory, connect hydraulic unit electrical connectors.

4.

Disconnect control unit connector and check for continuity between a(G) and ground.

5.

If satisfactory, check for poor connection of the control unit connector, or faulty control unit.

Anti-Lock Brake System Motor Relay <--> [Brake Fluid Pump Relay] > < ABS Main Relay|Locations|Page 3527