LDW Indicator Lamp Circuit Inspection

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2005 Infiniti FX45, 2005 Infiniti FX35, 2004 Infiniti FX45, 2004 Infiniti FX35, and 2003 Infiniti FX45. However, it is still accessible from the selected car via links, so may be relevant.

CHECK LDW INDICATOR LAMP OPERATION
Check LDW indicator operation "INDICATOR LAMP DRIVE" in "ACTIVE TEST" mode with CONSULT-II.
1. "INDICATOR LAMP DRIVE"
2. Touch "ON": LDW indicator lamp illuminates.
3. Touch "OFF": LDW indicator lamp OFF.
OK or NG
1. OK: LDW indicator is OK. Return to "SYMPTOM CHART ".
2. NG: GO TO 2.
Fig 1: CONSULT-II Diagnosis Function Display
Courtesy of NISSAN MOTOR CO., U.S.A.
CHECK LDW INDICATOR LAMP SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect LDW camera unit connector and combination meter connector.
3. Check continuity between LDW camera unit harness connector R9 terminal 8 (G/W) and combination meter harness connector M20 terminal 17 (G/W).
  1. 8 (G/W) - 17 (G/W): Continuity should exist.
4. Check continuity between LDW camera unit harness connector R9 terminal 8 (G/W) and ground.
  1. 8 (G/W) - Ground: Continuity should not exist.
OK or NG
1. OK: GO TO 3.
2. NG: Repair harness or connector.
Fig 2: Checking Continuity Between Terminal 8 And Ground
Courtesy of NISSAN MOTOR CO., U.S.A.
CHECK LDW INDICATOR LAMP OPERATION
1. Connect combination meter connector.
2. Turn ignition switch ON.
3. Ground combination meter harness connector M20 terminal 17 (G/W).
  1. 17 (G/W) - Ground: LDW indicator should illuminate.
OK or NG
1. OK: Replace LDW camera unit.
2. NG: Replace combination meter.
Fig 3: Identifying Ground Combination Meter Harness Connector M20 Terminal 17
Courtesy of NISSAN MOTOR CO., U.S.A.