DTC Detection Logic
WARNING: This page is about a different car, the 2018 Nissan Titan XD. However, it is still accessible from the selected car via links, so may be relevant.
- Coolant temperature sensor reading sent to ECM is erratic, intermittent or incorrect.
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DTC |
CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition |
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P0116-00 |
ECT SENSOR (Engine coolant temperature sensor circuit) |
Diagnosis condition |
Ignition switch ON |
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Signal (terminal) |
Voltage signal transmitted from engine coolant temperature sensor to ECM |
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Threshold |
An excessively high voltage (> 4.95 volt) from the sensor is sent to ECM for more than 10 seconds. |
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Diagnosis delay time |
- |
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