ABS Actuator and Electric Unit (Control Unit) Circuit Inspection

WARNING: This page is about a different car, the 2006 Nissan Xterra. 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 battery cable from the negative terminal.
3. Check terminals and connector of ABS actuator and electric unit (control unit) for damage, bend and loose connection (control unit side and harness side).
OK or NG

OK >> GO TO 2.

NG >> Repair terminal or connector.

CHECK HARNESS FOR OPEN CIRCUIT

Disconnect ABS actuator and electric unit (control unit) connector.

Check resistance between ABS actuator and electric unit (control unit) harness connector terminals.

RESISTANCE CHART

ABS actuator and electric unit (control unit) connector	Terminal		Resistance (Approx.)
E125	11	15	54 - 66 ohm

Fig 1: Identifying Resistance Between ABS Actuator And Electric Unit (Control Unit) Harness Connector Terminals

OK or NG

OK >> Replace ABS actuator and electric unit (control unit).

NG >> Repair harness between ABS actuator and electric unit (control unit) and IPDM E/R.