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Home >> Oldsmobile >> 1989 >> Cutlass Calais Base, 4D Sedan, Standard >> Repair and Diagnosis >> Engine Performance >> System >> 2.3L PFI Tests W/Codes >> Diagnosis & Testing >> Code 14, Coolant Temp Sensor Signal Volt Low >> Notes

Code 14, Coolant Temp Sensor Signal Volt Low: Notes

NOTE: Test numbers refer to test numbers on diagnostic chart.
  1. Code 14 will be set if signal voltage indicates temperature greater than 285°F (140°C) and engine has been operating for more than 128 seconds.
  2. This test will indicate if circuit No. 410 is shorted to ground and set a code 14.
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