DTC Mazda B2574 Short Explanation
Channel: Maxidot Mazda
Date: 20/06/2020

The video focuses on the basic Mazda 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:
Mazda
Code:
B2574
Definition:
EVAP System Performance
Description:
DTC P0106, P0107, P0108, P0112, P0113, P0117, P0118, P0121, P0122, P0123, P0125, P0131, P0132, P0122, P0134 and P0135 not set,ECT and IAT sensor signals from 39-90ºF and the difference between the ECT and IAT sensor values less than 12.2ºF,system voltag
Cause:
Charcoal canister is loaded with fuel or moistureECT,IAT,MAP,VSS or TP sensor signals out-of-calibrationFuel filler cap loose,cross-threaded,incorrect part or damagedFuel tank pressure sensor is damaged or has failedFuel tank or f