what voltage should be sent by the ECU to the temp guage,idiot light?
09-09-2017, 01:37 PM
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what voltage should be sent by the ECU to the temp guage,idiot light?
On a 1988 GMC Jimmy S15 with a 2.8 engine? I am now reading 12 volts but I am sure that isn't right! Should it around 5 volts?
The temp guage works now with the 12 volt reading I am getting! The senser for the ecu reads 5 v.
Thanks for response Tuned Performance
The temp guage works now with the 12 volt reading I am getting! The senser for the ecu reads 5 v.
Thanks for response Tuned Performance
Last edited by Geoffry333; 09-11-2017 at 03:40 PM.
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