FixVault

EGR Temperature Sensor (California)

  1. EGR temperature sensor is located near EGR valve. Remove EGR temperature sensor. Immerse sensing portion of EGR temperature sensor in water.
  2. Heat water, and note EGR temperature sensor resistance at specified temperatures. See EGR TEMPERATURE SENSOR RESISTANCE  . Replace EGR temperature sensor if it is not within specification.
EGR TEMPERATURE SENSOR RESISTANCE

Temperature °F (°C) Ohms
68 (20) 214,000-313,800
104 (40) 90,900-125,700
140 (60) 42,100-55,500
176 (80) 21,100-26,500
212 (100) 11,200-13,600