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Test 13: Air Temperature Sensor

  1. Check electrical connections on sensor. Use L-Jetronic test 4 to check Air Temperature Sensor values. If values are incorrect, remove connector from sensor and attach ohmmeter. Check resistance between terminals 22 and 6 and compare with table. See Air Temp. Sensor Resistance Specifications .
  2. If resistance values are correct, trace sensor circuit and repair wiring. If values are incorrect, replace air flow sensor.
AIR TEMP. SENSOR SPECIFICATIONS

Air Temperature °F (°C) Ohms
66-70 (19-21) 2280-2720
120-124 (49-51) 760-910