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 after treatment Temperature Sensor Module has detected a sensor short to battery or open circuit condition that causes a high input voltage.
|
DTC |
CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition |
|
|
P0546-00 |
(Exhaust gas temperature sensor circuit high bank 1 sensor 1) |
Diagnosis condition |
Engine running. |
|
Signal (terminal) |
(-) |
||
|
Threshold |
After treatment intake DOC gas temperature sensor input voltage > 5V (240 Deg C) or intake DOC gas temperature thermocouple impedance > 10 ohms. |
||
|
Diagnosis delay time |
Diagnostic runs continuously when the engine is running |
||