Komatsu TB45 Gasoline Engine ECU Shop Manual

THERMOSTAT
Component Parts Location
Removal and Installation
ENGINE CONTROL
PRECAUTIONS
General Precautions for Service Operations
On Board Diagnostic (OBD) System of Engine
Precaution
Special Service Tools
ENGINE CONTROL SYSTEM
Description
System Diagram
Sensors and Actuators Control Items
TROUBLE DIAGNOSIS
Trouble Diagnosis Procedure
Diagnosis Chart by Symptom
Locations of components
Circult Diagram
ECM Terminal Layout
ECM Input/Output Signal Specifications
SST
Self-diagnosis Function (without SST)
Service Tool
Method of indicating failure code with troubleshooting tool
Example of indication of failure code
Method of indicating failure code with meter panel
SST Reference Value in Data Monitor
Fail-Safe Function
ECM Input/Output Signal Specifications
Circuit Diagram
CRANKSHAFT POSITION SENSOR 10 (POS)
ECM Input/Output Signal Specifications
Circuit Diagram
CRANK ANGLE SENSOR 1200 (REF) SIGNAL SYSTEM
ECM Input/Output Signal Specifications
Circuit Diagram
Component Parts Inspection
MASS AIR FLOW SENSOR SYSTEM
SST Data Monitor Display
ECM Input/Output Signal Specifications
Circuit Diagram
Component Parts Inspection
HEATED OXYGEN SENSOR SYSTEM
SST Data Monitor Display
ECM Input/Output Signal Specifications
Circuit Diagram
VEHICLE SPEED SENSOR SYSTEM
SST Data Monitor Display
ECM Input/Output Signal Specifications
Circuit Diagram

TB45(CARB2010)BE1

FORKLIFT TRUCK MODEL
FG40ZTU/40TU/45TU/50ATU-10
FG40Z/35/40/45/50A-10
SERIAL No.
134756 and up