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General| Brand | Briggs & Stratton |
|---|---|
| Model | VANGUARD M490000 |
| Category | Engine |
| Language | English |
Provides an overview of diagnostic procedures and general information about the EFI system.
Outlines the basic steps for performing an OBD system check on the engine.
Explains how Diagnostic Trouble Codes (DTCs) are set and stored in ECM memory.
Details the function and behavior of the Malfunction Indicator Lamp (MIL).
Describes how to use diagnostic tools for in-depth system analysis.
Provides the procedure for reading DTCs using the Malfunction Indicator Lamp (MIL).
A table listing diagnostic trouble codes, associated components, and descriptions.
Diagram showing the locations of EFI components for Model 490000.
Diagram showing the locations of EFI components for Models 540000/610000.
Procedures for checking ECM power supply and ground connections.
Diagnostic steps for DTCs related to the Oxygen (HO2) Sensor Heater.
Diagnostic steps for DTCs related to the Manifold Absolute Pressure (MAP) Sensor.
Diagnostic steps for DTCs related to the Throttle Position Sensor (TPS).
Diagnostic steps for DTCs related to the Crankshaft Position (CKP) Sensor.
Diagnostic steps for DTCs related to Idle Air Control (IAC) malfunction.
Diagnostic steps for DTCs related to system voltage issues.
Diagnostic steps for DTCs related to Tachometer malfunctions.
Details the pin assignments and wire colors for ECM Connector J1.
Details the pin assignments and wire colors for ECM Connector J2.
Provides the EFI electrical schematic for Model 490000.
Provides the EFI electrical schematic for Models 540000/610000 Turf.
Provides the EFI electrical schematic for Model 610000 Marine.
General guidance on how to diagnose engine symptoms.
Diagnostic steps for when the engine does not crank.
Diagnostic steps for when the engine cranks but does not start.
Diagnostic steps for engines exhibiting hard start symptoms.
Diagnostic steps for when the engine has low power output.
Diagnostic steps for engines that hunt or surge.
Lists symptoms that may result from ECM connector issues.
Procedures for checking and relieving fuel system pressure.
Removal and installation procedures for Model 490000 fuel system components.
Removal and installation procedures for Models 540000/610000 fuel system components.
Instructions for removing and installing the Engine Control Module (ECM).
Instructions for removing and installing the MAP/MAT sensor.
Instructions for removing and installing the fuel filter.
Instructions for removing and installing the throttle body assembly.
Instructions for removing and installing the Heated Oxygen (HO2) Sensor.
