ABS Actuator and Electric Unit (Control Unit) Circuit Check

WARNING: This page is about a different car, the 2003 Nissan Altima. However, it is still accessible from the selected car via links, so may be relevant.

CHECK CONNECTOR
1. Turn ignition switch OFF.
2. Disconnect the negative battery terminal.
3. Check the terminals and connector of ABS actuator and electric unit (control unit) for damage, bent or loose connection (control unit-side and harness-side).
OK or NG
1. OK: GO TO 2.
2. NG: Repair terminal or connector.
CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect ABS actuator and electric unit (control unit) connector.
2. Check resistance between ABS actuator and electric unit (control unit) harness connector E125 terminals 30 (L) and 29 (Y).
  30 (L) - 29 (Y) : Approx. 54 - 66Ω
OK or NG
1. OK: Replace ABS actuator and electric unit (control unit).
2. NG: Repair harness between harness connector E130 and ABS actuator and electric unit (control unit). Refer to "ACTUATOR AND ELECTRIC UNIT (ASSEMBLY) ".
Fig 1: Checking Resistance Between ABS Actuator And Electric Unit (Control Unit) Harness Connector E125 Terminals 30 (L) And 29 (Y)
Courtesy of NISSAN MOTOR CO., U.S.A.