Circuit Check Between VDC/TCS/ABS Control Unit And Steering Angle Sensor

WARNING: This page is about a different car, the 2004 Infiniti I35. However, it is still accessible from the selected car via links, so may be relevant.

CHECK CONNECTOR
1. Turn ignition switch OFF.
2. Check following terminals and connector for damage, bend and loose connection. (control unit-side, sensor-side and harness-side)
  - VDC/TCS/ABS control unit
  - Steering angle sensor
  - Between VDC/TCS/ABS control unit and steering angle sensor
    OK or NG
    
    OK: GO TO 2.
    
    NG: Repair terminal or connector.
CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect VDC/TCS/ABS control unit connector and harness connector B58.
2. Check continuity between VDC/TCS/ABS control unit harness connector B57 terminals 61 (L), 63 (R) and harness connector B58 terminals 9 (L), 20 (R).
  
  Fig 1: Checking Harness For Open Circuit
  Courtesy of NISSAN MOTOR CO., U.S.A.
  
  OK or NG
  
  OK: GO TO 3.
  
  NG: Repair harness.
Check Harness For Open Circuit
1. Disconnect steering angle sensor connector M218.
2. Check continuity between harness connector M227 terminals 9 (L), 20 (R) and steering angle sensor harness connector M218 terminals 4 (L), 5 (R).
Fig 2: Checking Harness For Open Circuit
Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG

OK: Reconnect all connectors to perform SELF-DIAG RESULTS and DATA MONITOR for ENGINE, VDC and A/T displayed on CONSULT-II. Refer to DTC U1000, U1001 CAN COMMUNICATION LINE for ENGINE, INSPECTION 15 CAN COMMUNICATION CIRCUIT, VDC/TCS/ABS CONTROL UNIT AND STEERING ANGLE SENSOR for DTC U1000 CAN COMMUNICATION LINE for A/T.

NG: Repair harness.