DTC Nissan P0446 Short Explanation
Channel: Maxidot Nissan
Date: 23/06/2020

The video focuses on the basic Nissan specific diagnostic error code.
Contents:
0:21 Basic DTC analysis according to OBD2 protocol standard.
1:48 Insight into programming
- an explanation of what a bit is and how a byte is formed
- decoding the Error Code to the base programming
2:58 A diagnostically understandable description of the Diagnostic Trouble Code
3:05 Basic error definition
- Possible causes or errors of the car and its parts describing the mentioned error

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Make:
Subaru
Code:
P0446
Definition:
High Pressure Accumulator Pressure Sensor Short to Battery
Description:
Ignition ON.Ignition voltage is greater than 10 volts.
Cause:
C012B 01 or C12B7A short to battery is detected on the sensor signal circuit.C012B 06 or C12B6A short to ground or open is detected on signal circuit.C012B OF or C12B8Signal is erratic and changes faster than physically allowed.