P0118
Moderate
Powertrain
Engine Coolant Temperature Circuit High Input
Common Causes
Failed ECT sensor (open)
Broken ECT signal wire
Corroded or disconnected ECT connector
Common Symptoms
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Quick Info
| Code | P0118 |
| System | Powertrain |
| Severity | Moderate |
Disclaimer
This information is for diagnostic guidance only. Always verify repairs with a qualified technician before performing safety-critical work.
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