FixVault

DTC 35: EGR Temperature Sensor

  1. Check Power Supply  - Disconnect EGR temperature sensor wiring harness connector. See Fig 1 . Turn ignition on. Measure voltage between EGR temperature sensor wiring harness connector terminal "a" (Black/Green wire) and ground. See Fig 2 . If voltage is about 5 volts, go to next step. If voltage is not about 5 volts, repair wiring harness or connectors between ECM and EGR temperature sensor.
  2. Check Ground Circuit  - Turn ignition off. Check continuity between EGR temperature sensor wiring harness connector terminal "b" engine ground. See Fig 3 . If continuity is present, go to next step. If continuity is not present, repair wiring harness and/or connectors between ECM and EGR temperature sensor.
  3. Check Component  - Inspect EGR temperature sensor. See the SYSTEM/COMPONENT TESTS article in the ENGINE PERFORMANCE section. Replace EGR temperature sensor if necessary and perform FINAL CHECK  in this article. If EGR temperature sensor is okay, repair ECM pin terminals and/or wiring harness connector.
Fig 1: Locating EGR Temperature Sensor Connector (3.0L Pathfinder)
G94G44509Courtesy of NISSAN MOTOR CO., U.S.A.
Fig 2: DTC 35, Checking Power Supply (3.0L Pathfinder)
G93A81067Courtesy of NISSAN MOTOR CO., U.S.A.
Fig 3: DTC 35, Checking Ground Circuit (3.0L Pathfinder)
G93B81068Courtesy of NISSAN MOTOR CO., U.S.A.