Troubleshooting Machinery information Caterpillar:
C4.4 and C7.1 Engines
Engine Has Mechanical Noise (Knock)
C4.4 and C7.1 Engines
Engine Has Early Wear
C4.4 and C7.1 Engines
Engine Does Not Crank
C7.1 Engines
Engine Cranks but Does Not Start
C3.4B Engines
Data Link - Test
C7.1 Engines
DEF Temperature Is Low
C7.1 Engines
DEF Tank Temperature Is High
420F2, 420F2 IT, 420F2 ST, 428F2, 430F2 IT, 430F2 ST, 432F2, 434F2 and 444F2 Backhoe Loaders
Solenoid Return - Test
420F2, 420F2 IT, 420F2 ST, 428F2, 430F2 IT, 430F2 ST, 432F2, 434F2 and 444F2 Backhoe Loaders
Position Sensor (Proximity Switch) - Test
420F2, 420F2 IT, 420F2 ST, 428F2, 430F2 IT, 430F2 ST, 432F2, 434F2 and 444F2 Backhoe Loaders
Operator Control Switch (Switch to Battery) - Test
420F2, 420F2 IT, 420F2 ST, 428F2, 430F2 IT, 430F2 ST, 432F2, 434F2 and 444F2 Backhoe Loaders
Electrical Power Supply - Test
420F2, 420F2 IT, 420F2 ST, 428F2, 430F2 IT, 430F2 ST, 432F2, 434F2 and 444F2 Backhoe Loaders
Alternator R-Terminal - Test
C7.1 Engines
DEF Tank Level Is Low
C3.4B Engines
Exhaust System Contains Coolant
C3.4B Engines
Exhaust Has Excessive White Smoke
924K, 926M, 930K, 930M, 938K and 938M Wheel Loaders
Backlight Does Not Illuminate
924K, 926M, 930K, 930M, 938K and 938M Wheel Loaders
Quick Coupler Pins Do Not Engage and/or Disengage
C7.1 Engines
DEF Pressure Is Low
312F GC and 313F GC Excavators
Determining Diagnostic Trouble Codes
C7.1 Engines
DEF Module Does Not Respond
C7.1 Engines
DEF Does Not Purge
C7.1 Engines
DEF Control Module Temperature Is High
924K, 926M, 930K, 930M, 938K and 938M Wheel Loaders
Connector Contact Description
C4.4 and C7.1 Engines
Cylinder Is Noisy
C4.4 Engines
Crankcase Fumes Disposal Tube Has Oil Draining
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Truck Engine News