![]() |
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 |

Автор: Т. А. Казакова
Год издания: