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Home >> Mazda >> 1994 >> 323 1.6 2, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 66 (Anti-Lock Brake System) >> Diagnosis & Testing >> Component Testing >> Hydraulic Unit (Motor Harness Resistance Test)

Hydraulic Unit (Motor Harness Resistance Test)

WARNING: This page is about a different car, the 1994 Mazda MX-3. However, it is still accessible from the selected car via links, so may be relevant.
  1. Turn ignition switch to OFF position. Disconnect ABS control unit 12-pin connector. Measure resistance between ABS control unit connector terminal 1L (Red/Yellow wire) and ground.
  2. Resistance should not be greater than one ohm. If resistance is not as specified, check wiring harness between hydraulic unit motor and ABS control unit. If wiring harness is okay, check hydraulic unit motor.
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