Code result
P0119
Engine Coolant Temperature Circuit Intermittent
Moderate severity
What it means
The ECU detects intermittent signal dropouts on the engine coolant temperature (ECT) sensor circuit. Fault not constantly present, typically due to loose connector, chafed wiring or a sensor failing thermally.
Is it safe to drive?
Use caution
The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical.
Most likely causes
ECT connector loose or corroded
highOne of the most commonly reported causes for this code — check this first.
Sensor fails when warm
mediumA plausible cause — test and verify before replacing parts.
Wiring chafed near hot engine parts
mediumA plausible cause — test and verify before replacing parts.
Related help
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