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 out NOx sensor circuitry has detected an intermittent power supply voltage drop that results in a reset internal to the sensor.
|
DTC |
CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition |
|
|
P220B-00 |
OUTLET NOX INLET NOX |
Diagnosis condition |
This diagnostic runs when the SCR outlet temperature sensor has been above 150°C (302°F) for 5 seconds while the engine is running. |
|
Signal (terminal) |
NOx sensor signal |
||
|
Threshold |
The Engine Control Module (ECM) detected the NOx sensor supply voltage is greater than 16.5V or less than 10.8V for 10 seconds. |
||
|
Diagnosis delay time |
- |
||