DTC P0115 - Engine Coolant Temperature Sensor 1 Circuit
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P0115 - ENGINE COOLANT TEMPERATURE SENSOR 1 CIRCUIT
| Description: | This DTC sets when the engine coolant temperature (ECT) sensor signal falls below or exceeds the calibrated threshold at any time during the key ON, engine running (KOER) self-test. | ||
| Possible Causes: |
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| Diagnostic Aids: | Make sure the intake air and engine coolant temperatures are similar when the engine is cold. Make sure the ECT sensor and the actual engine operating temperatures are the same. | ||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to PINPOINT TEST K . | ||