P0599 Diagnostic Trouble Code Discussion for February 2016
Engine coolant thermostat HEATER control circuit high voltage
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| Help Request | Posted | |
| 2013 Chevrolet Sonic LT 1.8L MIL Lamp on VIN: 1G1JC6SH0D P0599: Engine coolant thermostat HEATER control circuit high voltage. ... Chevy Sonic 1.8L with the code P0599 (engine coolant thermostat HEATER control circuit high voltage). what I see on my Snap-on scanner that the computer constantly out put 100% to the thermostat heater regardless the temp.of engine is cold or hot. Checked ... |
February 20, 2016 |
