RAS Control Unit Circuit Inspection

WARNING: This page is about a different car, the 2006 Infiniti G35. 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 RAS 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 RAS control unit connector.

Check resistance between RAS control unit harness connector terminals.

RESISTANCE SPECIFICATIONS

RAS control unit connector	Terminal		Resistance (Approx.)
B136	1	8	54 - 66 ohm

Fig 1: Identifying Resistance Between RAS Control Unit Harness Connector Terminals

Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG

OK: Replace RAS control unit.

NG: Replace harness.