YAMZ 5340 / YAMZ 536 engine, service e-manual (in Russian)

Contents Introduction Abbreviations used in the text The device of the electronic engine control system (ECM) General description General arrangement and principle of operation of the ECM Electronic control unit (ECU) Device and characteristics Communication interfaces Sensors for monitoring engine operation parameters Location of sensors Sensor failures Wiring diagram Engine speed sensors DG6 The device and principle of operation of the engine speed sensor Engine speed sensor Sensor characteristic Connector configuration Camshaft speed sensor Connector configuration Failure of engine speed sensors Charge air pressure and temperature sensor Sensor characteristic Connector configuration Charge air pressure and temperature sensor failure Oil pressure and temperature sensor Sensor characteristic Connector configuration Oil pressure and temperature sensor failure Fuel pressure and temperature sensor Connector configuration Fuel pressure and temperature sensor failure Coolant temperature sensor Sensor characteristic Connector configuration Coolant temperature sensor failure Rail pressure sensor Sensor characteristic Connector configuration Rail pressure sensor failure Metering device with solenoid valve Characteristics of the dosing device Connector configuration Dispenser failure Exhaust gas recirculation Exhaust flap Characteristics of the EGR damper position sensor Connector configuration EGR Throttle Position Sensor Failure EGR damper valve EGR damper characteristic Connector configuration EGR damper valve failure Accelerator pedal position sensor (electronic pedal) Device and principle of operation Characteristics of the electronic pedal Connector configuration Accelerator pedal position sensor failure Sensors that ensure vehicle traffic safety Brake pedal position sensor Brake pedal position sensor failure Clutch position sensor (for manual gearbox) Clutch position sensor failure Engine brake button Engine brake button failure Water in fuel sensor Water-in-fuel sensor failure On-board diagnostic system (OBD) Description of the on-board diagnostics system for engines of the YaMZ-530 family List of electronic control system components controlled by OBD Engine systems and components Fuel system Nitrogen oxide control system Particulate emission control system Description of the principles of operation of the database system Nitrogen oxide control Particulate control system Fuel system monitoring Algorithm for determining nitrogen oxide emissions Torque limiter Description of external speed limits OBD system failure warning lamp Sensors for the control of harmful substances in the exhaust gases of the OBD system Air temperature sensor (OBD system) Characteristics of the air temperature sensor Connector configuration Air temperature sensor failure Differential pressure sensor (OBD system) Characteristics of the differential pressure sensor Connector configuration Differential pressure sensor failure Engine diagnostics Self-monitoring of the ECM during vehicle operation Fault reporting devices Diagnostic lamp View diagnostics codes OBD system failure warning lamp Registration of fault codes Detection and elimination of errors and malfunctions Engine operation with active diagnostic codes Engine operation with intermittent diagnostic codes Computer engine diagnostics Security requirements The order of computer diagnostics Fault codes Troubleshooting Diagnostics of actuators Appendix A Figure A1 - electrical circuit diagram of the YaMZ-53601 engine with an on-board diagnostic system Appendix B Table B1 - fault codes for engines without on-board diagnostics Table B2 - fault codes for engines with on-board diagnostics

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