DTC Mazda B1131 Short Explanation

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 We will continue to work on improving the content. Our efforts at Maxidot s.r.o.the video content gets better. #mazda Make: Mazda Code: B1131 Definition: Evaporative Emission System Leak Detection Pump Control Circuit Low Description: P043E,P043F,P2401, P2402 and P2419 are stored when one of the following conditions is met during the key-off EVAP monitor: The reference orifice is clogged.Reference orifice high-flow.A leak detection pump OFF malfunction.A leak detection pump ON malfunction.A vent valve ON (close) malfunction. Cause: Canister pump module (Reference orifice,leak detection pump,vent valve) Connector or wire harness (Canister pump module - ECM) EVAP system hose (pipe from air inlet port to canister pump module,canister filter,fuel tank vent hose) ECM