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 Engine Control Module (ECM) detected the exhaust gas pressure signal voltage was less than 0.25V for more than 8 seconds.
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DTC |
CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition |
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P0472-00 |
DFF_PRESS_SEN/CIRC (Exhaust pressure sensor "A" circuit low) |
Diagnosis condition |
Engine running for 1 minute or more. |
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Signal (terminal) |
Exhaust gas pressure (-) |
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Threshold |
Exhaust gas pressure signal voltage was less than 0.25V for more than 8 seconds |
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Diagnosis delay time |
Diagnostic runs continuously when the engine is running |
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