CorvetteForum - Chevrolet Corvette Forum Discussion - 92 chevrolet corvette lt1 5.7l im getting codes C14,H14 and cant figure it out

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vanzantdoug

05-11-2019 01:10 PM

92 chevrolet corvette lt1 5.7l im getting codes C14,H14 and cant figure it out

92 chevrolet corvette 5.7 lt1 opti-spark

Kevova

05-11-2019 09:14 PM

DTC 14 relates to coolant sensor. Use DIC gauges button to display coolant temp; -40 sensor is unplugged or open. 255 sensor is shorted.
Sensor mounts on water pump.

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