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check engine light wont go off

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Old May 10, 2011 | 07:14 PM
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Exclamation check engine light wont go off

my check engine light is on and ive gotten it scanned and it keeps saying "engine coolant temperature sensor high voltage". i just replace both the coolant temperature sensors and the light is still on. any ideas???
 
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Old May 10, 2011 | 07:32 PM
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Is the temp sensor working? Will the scanner tell you what temp the PCM thinks the engine is?
 
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Old May 11, 2011 | 05:44 PM
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I just had to replace my temp sensor and wiring harness for it. That cured my CEL. Mine is also a 97 5.2 2wd.
 
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Old May 12, 2011 | 05:44 PM
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Ay, isn't this where your supposed to reset the computer? The whole disconnect the positive cable from the battery thing.?.?.?
 
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