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 NOx reading was higher or lower than what was expected for the engine operating conditions.
|
DTC |
CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition |
|
|
P1C55-00 |
NOx Sensor Bank 1 Sensor 1 Sensor Circuit Intermittent/Erratic (Aftertreatment 1 intake NOx sensor - data erratic, intermittent, or incorrect) |
Diagnosis condition |
Continuously when key is ON, or engine is running |
|
Signal (terminal) |
- |
||
|
Threshold |
- |
||
|
Diagnosis delay time |
Diagnostic runs continuously when the engine is running |
||