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.
The ECM detected the coolant level sensor signal voltage was higher than 3.0 V for more than 30 seconds.
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DTC |
CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition |
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P1A7A-00 |
Engine Coolant Level Low (Coolant level - data valid but below normal operating range - most severe level) |
1 |
Diagnosis condition |
Continuously when key is ON, or engine is running |
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Signal (terminal) |
- |
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Threshold |
Coolant level sensor voltage: < -71.094°C
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Diagnosis delay time |
Diagnostic runs continuously when the engine is running |
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