C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

H14 code on LT1

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Old Mar 25, 2005 | 02:48 PM
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Default H14 code on LT1

Does anybody know what this code means on a '92 LT1. There doesn't seem to be anything majorly wrong with the car I just checked the codes and this is the one it gave me. Thanks
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Old Mar 25, 2005 | 03:00 PM
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OHMYGOD!!! THE DREADED H14!!! Ahhhhh!!!!!!!!!!!!!! your engine is going to explode!!!!!

considering you got this code from the CCM (reading speedo codes), which module?

For module 1.0 - CCM - it means Driver Information Switches Shorted to Ground.

For module 4.0 - ECM - it means Coolant Temp Sensor Voltage low (High temp read).

For module 9.0 - EBCM - no code 14 exists.

My guess? Your car overheated once.

hope this helps!
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