335F Excavator Machine Systems Caterpillar

The following is a list of Diagnostic Trouble Codes (DTCs) for the 349F Machine. When a diagnostic code becomes active, refer to the Troubleshooting section of this manual for a specific troubleshooting procedure.

Component Identifier (CID) and Failure Mode Identifier Information

Table 1

Machine ECM (MID 299)
DTC	Description	Procedure
41-6	8 VDC Supply: Current Above Normal	Sensor Supply - Test
96-4	Fuel Level Sensor: Voltage Below Normal	Sensor Signal (Analog, Passive) - Test
168-5	Electrical System Voltage: Current Below Normal	Electrical Power Supply - Test
246-9	Proprietary CAN Data Link: Abnormal Update Rate	CAN Data Link - Test
246-19	Proprietary CAN Data Link: Received Network Data In Error	CAN Data Link - Test
247-9	SAE J1939 Data Link: Abnormal Update Rate	CAN Data Link - Test
247-19	SAE J1939 Data Link: Received Network Data In Error	CAN Data Link - Test
262-6	5 VDC Sensor Power Supply: Current Above Normal	Sensor Supply - Test
269-6	24 VDC Sensor Power Supply: Current Above Normal	Sensor Supply - Test
287-3	Low Current Digital Output 7: Voltage Above Normal	Window Wiper Delay - Test
287-6	Low Current Digital Output 7: Current Above Normal	Window Wiper Delay - Test
288-3	Low Current Digital Output 8: Voltage Above Normal	Window Wiper Delay - Test
288-6	Low Current Digital Output 8: Current Above Normal	Window Wiper Delay - Test
374-3	Swing Brake Solenoid: Voltage Above Normal	Solenoid Valve - Test
374-5	Swing Brake Solenoid: Current Below Normal	Solenoid Valve - Test
374-6	Swing Brake Solenoid: Current Above Normal	Solenoid Valve - Test
376-3	Travel Alarm: Voltage Above Normal	Alarm - Test
376-5	Travel Alarm: Current Below Normal	Alarm - Test
376-6	Travel Alarm: Current Above Normal	Alarm - Test
581-3	Power Shift Solenoid: Voltage Above Normal	Solenoid Valve - Test
581-5	Power Shift Solenoid: Current Below Normal	Solenoid Valve - Test
581-6	Power Shift Solenoid: Current Above Normal	Solenoid Valve - Test
590-9	Engine Control Module: Abnormal Update	CAN Data Link - Test
598-3	Travel Speed Change Solenoid: Voltage Above Normal	Solenoid Valve - Test
598-5	Travel Speed Change Solenoid: Current Below Normal	Solenoid Valve - Test
598-6	Travel Speed Change Solenoid: Current Above Normal	Solenoid Valve - Test
600-4	Hydraulic Oil Temperature Sensor: Voltage Above Normal	Sensor Signal (Analog, Passive) - Test
732-3	Fine Swing Solenoid: Voltage Above Normal	Solenoid Valve - Test
732-5	Fine Swing Solenoid: Current Below Normal	Solenoid Valve - Test
732-6	Fine Swing Solenoid: Current Above Normal	Solenoid Valve - Test
735-3	Heavy Lift Solenoid: Voltage Above Normal	Solenoid Valve - Test
735-5	Heavy Lift Solenoid: Current Below Normal	Solenoid Valve - Test
735-6	Heavy Lift Solenoid: Current Above Normal	Solenoid Valve - Test
781-3	Lighting Relay: Voltage Above Normal	Relay - Test
781-6	Lighting Relay: Current Above Normal	Relay - Test
1131-3	Joystick Switch #1: Voltage Above Normal	Sensor Signal (PWM) - Test
1131-4	Joystick Switch #1: Voltage Below Normal	Sensor Signal (PWM) - Test
1131-8	Joystick Switch #1: Abnormal Frequency, Pulse Width, or Period	Sensor Signal (PWM) - Test
1132-3	Joystick Switch #4: Voltage Above Normal	Sensor Signal (PWM) - Test
1132-4	Joystick Switch #4: Voltage Below Normal	Sensor Signal (PWM) - Test
1132-8	Joystick Switch #4: Abnormal Frequency, Pulse Width, or Period	Sensor Signal (PWM) - Test
1133-3	Front Main Pump Load Sense Pressure Sensor: Voltage Above Normal	Sensor Signal (PWM) - Test
1133-4	Front Main Pump Load Sense Pressure Sensor: Voltage Below Normal	Sensor Signal (PWM) - Test
1133-8	Front Main Pump Load Sense Pressure Sensor: Abnormal Frequency, Pulse Width, or Period	Sensor Signal (PWM) - Test
1134-3	Rear Main Pump Load Sense Pressure Sensor: Voltage Above Normal	Sensor Signal (PWM) - Test
1134-4	Rear Main Pump Load Sense Pressure Sensor: Voltage Below Normal	Sensor Signal (PWM) - Test
1134-8	Rear Main Pump Load Sense Pressure Sensor: Abnormal Frequency, Pulse Width, or Period	Sensor Signal (PWM) - Test
1160-3	Hydraulic Lock Solenoid: Voltage Above Normal	Solenoid Valve (Switch Controlled) - Test
1160-6	Hydraulic Lock Solenoid: Current Above Normal	Solenoid Valve (Switch Controlled) - Test
1525-3	Straight Travel Solenoid: Voltage Above Normal	Solenoid Valve - Test
1525-5	Straight Travel Solenoid: Current Below Normal	Solenoid Valve - Test
1525-6	Straight Travel Solenoid: Current Above Normal	Solenoid Valve - Test
1530-3	Quick Coupler Solenoid: Voltage Above Normal	Solenoid Valve - Test
1530-5	Quick Coupler Solenoid: Current Below Normal	Solenoid Valve - Test
1530-6	Quick Coupler Solenoid: Current Above Normal	Solenoid Valve - Test
1593-3	Attachment Valve #1 Extend Pressure Solenoid: Voltage Above Normal	Solenoid Valve - Test
1593-5	Attachment Valve #1 Extend Pressure Solenoid: Current Below Normal	Solenoid Valve - Test
1593-6	Attachment Valve #1 Extend Pressure Solenoid: Current Above Normal	Solenoid Valve - Test
1594-3	Attachment Valve #2 Extend Pressure Solenoid: Voltage Above Normal	Solenoid Valve - Test
1594-5	Attachment Valve #2 Extend Pressure Solenoid: Current Below Normal	Solenoid Valve - Test
1594-6	Attachment Valve #2 Extend Pressure Solenoid: Current Above Normal	Solenoid Valve - Test
1595-3	Attachment Valve #3 Extend Pressure Solenoid: Voltage Above Normal	Solenoid Valve - Test
1595-5	Attachment Valve #3 Extend Pressure Solenoid: Current Below Normal	Solenoid Valve - Test
1595-6	Attachment Valve #3 Extend Pressure Solenoid: Current Above Normal	Solenoid Valve - Test
1596-3	Attachment Valve #1 Retract Pressure Solenoid: Voltage Above Normal	Solenoid Valve - Test
1596-5	Attachment Valve #1 Retract Pressure Solenoid: Current Below Normal	Solenoid Valve - Test
1596-6	Attachment Valve #1 Retract Pressure Solenoid: Current Above Normal	Solenoid Valve - Test
1597-3	Attachment Valve #2 Retract Pressure Solenoid: Voltage Above Normal	Solenoid Valve - Test
1597-5	Attachment Valve #2 Retract Pressure Solenoid: Current Below Normal	Solenoid Valve - Test
1597-6	Attachment Valve #2 Retract Pressure Solenoid: Current Above Normal	Solenoid Valve - Test
1598-3	Attachment Valve #3 Retract Pressure Solenoid: Voltage Above Normal	Solenoid Valve - Test
1598-5	Attachment Valve #3 Retract Pressure Solenoid: Current Below Normal	Solenoid Valve - Test
1598-6	Attachment Valve #3 Retract Pressure Solenoid: Current Above Normal	Solenoid Valve - Test
1609-3	F2 Type Valve Load Sense Pressure Sensor: Voltage Above Normal	Sensor Signal (PWM) - Test
1609-4	F2 Type Valve Load Sense Pressure Sensor: Voltage Below Normal	Sensor Signal (PWM) - Test
1609-8	F2 Type Valve Load Sense Pressure Sensor: Abnormal Frequency, Pulse Width, or Period	Sensor Signal (PWM) - Test
1665-3	Variable Relief Valve #1 Pressure Solenoid: Voltage Above Normal	Solenoid Valve - Test
1665-5	Variable Relief Valve #1 Pressure Solenoid: Current Below Normal	Solenoid Valve - Test
1665-6	Variable Relief Valve #1 Pressure Solenoid: Current Above Normal	Solenoid Valve - Test
1666-3	Variable Relief Valve #2 Pressure Solenoid: Voltage Above Normal	Solenoid Valve - Test
1666-5	Variable Relief Valve #2 Pressure Solenoid: Current Below Normal	Solenoid Valve - Test
1666-6	Variable Relief Valve #2 Pressure Solenoid: Current Above Normal	Solenoid Valve - Test
1939-3	Auxiliary Hydraulic Boost Flow Supply Solenoid: Voltage Above Normal	Solenoid Valve - Test
1939-5	Auxiliary Hydraulic Boost Flow Supply Solenoid: Current Below Normal	Solenoid Valve - Test
1939-6	Auxiliary Hydraulic Boost Flow Supply Solenoid: Current Above Normal	Solenoid Valve - Test
1960-9	Ignition Key Reader: Abnormal Update Rate	CAN Data Link - Test
1968-3	Boom Cylinder Rod End Pressure Sensor: Voltage Above Normal	Sensor Signal (PWM) - Test
1968-4	Boom Cylinder Rod End Pressure Sensor: Voltage Below Normal	Sensor Signal (PWM) - Test
1968-8	Boom Cylinder Rod End Pressure Sensor: Abnormal Frequency, Pulse Width, or Period	Sensor Signal (PWM) - Test
1969-3	Boom Cylinder Head End Pressure Sensor: Voltage Above Normal	Sensor Signal (PWM) - Test
1969-4	Boom Cylinder Head End Pressure Sensor: Voltage Below Normal	Sensor Signal (PWM) - Test
1969-8	Boom Cylinder Head End Pressure Sensor: Abnormal Frequency, Pulse Width, or Period	Sensor Signal (PWM) - Test
2068-3	Pump #1 Control Spool Solenoid: Voltage Above Normal	Solenoid Valve - Test
2068-5	Pump #1 Control Spool Solenoid: Current Below Normal	Solenoid Valve - Test
2068-6	Pump #1 Control Spool Solenoid: Current Above Normal	Solenoid Valve - Test
2069-3	Pump #2 Control Spool Solenoid: Voltage Above Normal	Solenoid Valve - Test
2069-5	Pump #2 Control Spool Solenoid: Current Below Normal	Solenoid Valve - Test
2069-6	Pump #2 Control Spool Solenoid: Current Above Normal	Solenoid Valve - Test
2103-3	Boom Circuit Regeneration Solenoid: Voltage Above Normal	Solenoid Valve - Test
2103-5	Boom Circuit Regeneration Solenoid: Current Below Normal	Solenoid Valve - Test
2103-6	Boom Circuit Regeneration Solenoid: Current Above Normal	Solenoid Valve - Test
2265-3	Pump #1 Pressure Sensor: Voltage Above Normal	Sensor Signal (PWM) - Test
2265-4	Pump #1 Pressure Sensor: Voltage Below Normal	Sensor Signal (PWM) - Test
2265-8	Pump #1 Pressure Sensor: Abnormal Frequency, Pulse Width, or Period	Sensor Signal (PWM) - Test
2266-3	Pump #2 Pressure Sensor: Voltage Above Normal	Sensor Signal (PWM) - Test
2266-4	Pump #2 Pressure Sensor: Voltage Below Normal	Sensor Signal (PWM) - Test
2266-8	Pump #2 Pressure Sensor: Abnormal Frequency, Pulse Width, or Period	Sensor Signal (PWM) - Test
2300-9	Switch Panel: Abnormal Update Rate	CAN Data Link - Test
2420-3	Boom Cylinder Extend Limit Solenoid: Voltage Above Normal	Solenoid Valve - Test
2420-5	Boom Cylinder Extend Limit Solenoid: Current Below Normal	Solenoid Valve - Test
2420-6	Boom Cylinder Extend Limit Solenoid: Current Above Normal	Solenoid Valve - Test
2421-3	Boom Cylinder Retract Limit Solenoid: Voltage Above Normal	Solenoid Valve - Test
2421-5	Boom Cylinder Retract Limit Solenoid: Current Below Normal	Solenoid Valve - Test
2421-6	Boom Cylinder Retract Limit Solenoid: Current Above Normal	Solenoid Valve - Test
2422-3	Stick Cylinder Extend Limit Solenoid: Voltage Above Normal	Solenoid Valve - Test
2422-5	Stick Cylinder Extend Limit Solenoid: Current Below Normal	Solenoid Valve - Test
2422-6	Stick Cylinder Extend Limit Solenoid: Current Above Normal	Solenoid Valve - Test
2424-3	Bucket Cylinder Retract Limit Solenoid: Voltage Above Normal	Solenoid Valve - Test
2424-5	Bucket Cylinder Retract Limit Solenoid: Current Below Normal	Solenoid Valve - Test
2424-6	Bucket Cylinder Retract Limit Solenoid: Current Above Normal	Solenoid Valve - Test
2664-3	Boom Float Up Solenoid: Voltage Above Normal	Solenoid Valve - Test
2664-5	Boom Float Up Solenoid: Current Below Normal	Solenoid Valve - Test
2664-6	Boom Float Up Solenoid: Current Above Normal	Solenoid Valve - Test
2665-3	Boom Float Down Solenoid: Voltage Above Normal	Solenoid Valve - Test
2665-5	Boom Float Down Solenoid: Current Below Normal	Solenoid Valve - Test
2665-6	Boom Float Down Solenoid: Current Above Normal	Solenoid Valve - Test
2695-3	Crane Operation Mode Light: Voltage Above Normal	Relay - Test
2695-6	Crane Operation Mode Light: Current Above Normal	Relay - Test
2912-3	Front Wiper Speed Control Relay: Voltage Above Normal	Relay - Test
2912-6	Front Wiper Speed Control Relay: Current Above Normal	Relay - Test
2913-3	Window Washer Switch: Voltage Above Normal	Switch Circuits - Test
2913-6	Window Washer Switch: Current Above Normal	Switch Circuits - Test
3545-3	Stick Cylinder Extend Pilot Pressure Sensor: Voltage Above Normal	Sensor Signal (PWM) - Test
3545-4	Stick Cylinder Extend Pilot Pressure Sensor: Voltage Below Normal	Sensor Signal (PWM) - Test
3545-8	Stick Cylinder Extend Pilot Pressure Sensor: Abnormal Frequency, Pulse Width, or Period	Sensor Signal (PWM) - Test
3546-3	Stick Cylinder Retract Pilot Pressure Sensor: Voltage Above Normal	Sensor Signal (PWM) - Test
3546-4	Stick Cylinder Retract Pilot Pressure Sensor: Voltage Below Normal	Sensor Signal (PWM) - Test
3546-8	Stick Cylinder Retract Pilot Pressure Sensor: Abnormal Frequency, Pulse Width, or Period	Sensor Signal (PWM) - Test
3572-3	Swing Pilot Pressure Sensor: Voltage Above Normal	Sensor Signal (PWM) - Test
3572-4	Swing Pilot Pressure Sensor: Voltage Below Normal	Sensor Signal (PWM) - Test
3572-8	Swing Pilot Pressure Sensor: Abnormal frequency, pulse width, or period	Sensor Signal (PWM) - Test
3573-3	Pump #1 Negative Flow Control Pressure Reducer Pressure Sensor Voltage Above Normal	Sensor Signal (PWM) - Test
3573-4	Pump #1 Negative Flow Control Pressure Reducer Pressure Sensor Voltage Below Normal	Sensor Signal (PWM) - Test
3573-8	Pump #1 Negative Flow Control Pressure Reducer Pressure Sensor Abnormal Frequency, Pulse Width, or Period	Sensor Signal (PWM) - Test
3574-3	Pump #1 Negative Flow Control Pressure Reducer Pressure Sensor Voltage Above Normal	Sensor Signal (PWM) - Test
3574-4	Pump #1 Negative Flow Control Pressure Reducer Pressure Sensor Voltage Below Normal	Sensor Signal (PWM) - Test
3574-8	Pump #1 Negative Flow Control Pressure Reducer Pressure Sensor Abnormal Frequency, Pulse Width, or Period	Sensor Signal (PWM) - Test
3577-3	Attachment Pedal #1 Pilot Pressure Sensor: Voltage Above Normal	Sensor Signal (PWM) - Test
3577-4	Attachment Pedal #1 Pilot Pressure Sensor: Voltage Below Normal	Sensor Signal (PWM) - Test
3577-8	Attachment Pedal #1 Pilot Pressure Sensor: Abnormal Frequency, Pulse Width, or Period	Sensor Signal (PWM) - Test
3578-3	Attachment Pedal #2 Pilot Pressure Sensor: Voltage Above Normal	Sensor Signal (PWM) - Test
3578-4	Attachment Pedal #2 Pilot Pressure Sensor: Voltage Below Normal	Sensor Signal (PWM) - Test
3578-8	Attachment Pedal #2 Pilot Pressure Sensor: Abnormal Frequency, Pulse Width, or Period	Sensor Signal (PWM) - Test
3633-3	Swing Priority Solenoid: Voltage Above Normal	Solenoid Valve - Test
3633-5	Swing Priority Solenoid: Current Below Normal	Solenoid Valve - Test
3633-6	Swing Priority Solenoid: Current Above Normal	Solenoid Valve - Test
3634-3	Boom Light Relay: Voltage Above Normal	Relay - Test
3634-6	Boom Light Relay: Current Above Normal	Relay - Test