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 greater than 4.75V for more than 8 seconds.
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DTC |
CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition |
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P0473-00 |
DFF_PRESS_SEN/CIRC1 (Exhaust pressure sensor "A" circuit high) |
Diagnosis condition |
Engine running for 2 minutes or more. |
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Signal (terminal) |
Exhaust gas pressure (-) |
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Threshold |
Exhaust gas pressure signal voltage was greater than 4.75V for more than 8 seconds. |
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Diagnosis delay time |
Diagnostic runs continuously when the engine is running |
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