System Operation

Schematic: +8V Pedal Mounted Throttle Position Sensor

Schematic: +12V Pedal Mounted Throttle Position Sensor for PTO

ECM Pin Locations

Diagnostic Codes


Functional Test






Caterpillar Engines Troubleshooting
Cat Engines Maintenance & Repair Guides
System Operation

Schematic: +8V Pedal Mounted Throttle Position Sensor

Schematic: +12V Pedal Mounted Throttle Position Sensor for PTO

ECM Pin Locations

Diagnostic Codes


Functional Test





