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coolant temp sensors

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Old 12-03-2014, 06:51 PM
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Default coolant temp sensors
What are the symptoms of a bad coolant temp sensor on a 93Honda Accord
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Old 12-03-2014, 07:12 PM
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Default Re: coolant temp sensors
High Idle at cold start then rough idle when operating temp is reached. It will idle up and down for a while when warming up.
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Old 12-03-2014, 07:50 PM
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Test it. Should be 2000-2500 ohms cold and 180-250 when the car is completely warmed up.
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Old 12-06-2014, 05:26 AM
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Default Re: coolant temp sensors
Which one of the four are we talking about?
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Old 12-06-2014, 09:07 AM
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Default Re: coolant temp sensors
The one for the ecu
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Old 12-06-2014, 05:43 PM
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Originally Posted by holmesnmanny
Test it. Should be 2000-2500 ohms cold and 180-250 when the car is completely warmed up.
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