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How to solve P0118 OBD PROBLEM code The P0118 fault code indicates an "Engine Coolant Temperature (ECT) Sensor Circuit High Input," meaning the ECM detects a voltage signal from the sensor that is higher than normal, usually suggesting an open circuit, unplugged sensor, or short-to-voltage. The engine PCM often reads this as a -40°F (-40°C) temperature, causing cold-start issues, excessive fuel consumption, and potential overheating. Symptoms of P0118 Check Engine Light is on. Hard starting, esp
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Shop How to Check OBD Wiring

Sponsored
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$16.99
$19.99
Exctool Car OBD2 Scanner Diagnostic Tool Vehicle Check Engine Light Code Reader With Reset, Live Data And Full OBD II Modes Compatible With Model Year
Amazon.com
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$19.99
Exctool Car OBD2 Scanner Diagnostic Tool Vehicle Check Engine Light Code Reader With Reset, Live Data And Full OBD II Modes Compatible With Model Year
Amazon.com
$18.90
Vanlison Car OBD2 Scanner Code Reader Automotive CAN Diagnostic Tool Read Correct Fault Codes Engine Emission Monitor Compatible With OBD II Protocol
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Vanlison Car OBD2 Scanner Code Reader Automotive CAN Diagnostic Tool Read Correct Fault Codes Engine Emission Monitor Compatible With OBD II Protocol
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