Inspection Between Data Link Connector and ABS Actuator and Electric Unit (Control Unit) Circuit

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 following terminals and connectors for damage, bend and loose connection (connector side and harness side).
  - Harness connector M91
  - Harness connector E26
OK or NG

OK >> GO TO 2.

NG >> Repair terminal or connector.

CHECK HARNESS FOR OPEN CIRCUIT

Disconnect harness connector M91.

Check continuity between data link connector and harness connector.

CONTINUITY CHART

Data link connector		Harness connector		Continuity
Connector	Terminal	Connector	Terminal	Continuity
M22	6	M91	11	Yes
M22	14	M91	10	Yes

Fig 1: Identifying Continuity Between Data Link Connector And Harness Connector

OK or NG

OK >> GO TO 3.

NG >> Repair harness.

CHECK HARNESS FOR OPEN CIRCUIT

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

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

CONTINUITY CHART

Harness connector		ABS actuator and electric unit (control unit) connector		Continuity
Connector	Terminal	Connector	Terminal	Continuity
E26	11	E125	11	Yes
E26	10	E125	15	Yes

Fig 2: Identifying Continuity Between Harness Connector And ABS Actuator And Electric Unit (Control Unit) Harness Connector

OK or NG

OK >> Connect all the connectors and diagnose again. Refer to "TROUBLE DIAGNOSES WORK FLOW ".

NG >> Repair harness.