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" (White/Red 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" (White/Black wire) and 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 I SYS/COMP 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
G93F80882Courtesy of NISSAN MOTOR CO., U.S.A.
Fig 2: DTC 35, Checking Power Supply
G93G80883Courtesy of NISSAN MOTOR CO., U.S.A.
Fig 3: DTC 35, Checking Ground Circuit
G93H80884Courtesy of NISSAN MOTOR CO., U.S.A.