VDC/TCS/ABS Control Unit Circuit Check

WARNING: This page is about a different car, the 2002 Infiniti Q45. However, it is still accessible from the selected car via links, so may be relevant.

CHECK CONNECTOR
1. Turn ignition switch OFF.
2. Check the terminals and connector of VDC/TCS/ABS control unit for damage, bend and 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 VDC/TCS/ABS control unit connector.
2. Check resistance between VDC/TCS/ABS control unit harness connector E218 terminals 61(LG/B) and 63(P/B).
  61(LG/B) - 63(P/B) : Approx. 54-66ohm
  
  Fig 1: Checking Resistance Between VDC/TCS/ABS Control Unit Harness Connector E218 Terminals 61(LG/B) And 63(P/B)
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
1. OK >> Replace VDC/TCS/ABS control unit.
2. NG >> Repair harness between splice points E54, E55 and VDC/TCS/ABS control unit.