Caterpillar 320D Excavator Fault Codes and Parts by Growshine International - June 14, 2025
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Comprehensive Guide to Caterpillar 320D Excavator Fault Codes
Understanding the fault codes of your Caterpillar 320D excavator is crucial for efficient maintenance and troubleshooting. This detailed guide, brought to you by Growshine International, provides a comprehensive list of fault codes for both the Engine (MID:036) and the Machine (MID:039).
Engine MID: 036 Fault Codes
| Code | Description |
|---|---|
| 001 | Cylinder 1 Injector |
| 002 | Cylinder 2 Injector |
| 003 | Cylinder 3 Injector |
| 004 | Cylinder 4 Injector |
| 005 | Cylinder 5 Injector |
| 006 | Cylinder 6 Injector |
| 041 | 8V DC Power Supply |
| 091 | Throttle Position Sensor |
| 095 | Fuel Filter Differential Pressure Sensor |
| 100 | Engine Oil Pressure Sensor |
| 110 | Engine Coolant Temperature Sensor |
| 168 | Electrical System Voltage |
| 172 | Intake Manifold Air Temperature Sensor |
| 174 | Fuel Temperature Sensor |
| 190 | Engine Speed Sensor |
| 253 | Personality Module |
| 261 | Engine Timing Calibration |
| 262 | 5V DC Power Supply Sensor |
| 268 | Programming Parameter Fault |
| 342 | Secondary Engine Speed Sensor |
| 289 | Fuel Pressure Sensor (Before Fuel Filter) |
| 460 | Fuel Secondary Filter Pressure Sensor |
| 617 | Intake Heater Relay |
| 1779 | Fuel Rail 1# Pressure Valve Coil |
| 1785 | Intake Manifold Pressure Sensor |
| 1797 | Common Rail Pressure Sensor |
| 1834 | Ignition Key Switch |
| 2417 | Auxiliary Starting Circuit (Ether Injection Control Solenoid C9) |
| 544 | Cooling Fan Speed Sensor |
Machine MID: 039 Fault Codes
| Code | Description |
|---|---|
| 041 | 8V Sensor Power Supply |
| 096 | Fuel Level Sensor |
| 127 | Transmission Pressure Sensor |
| 191 | Speed Sensor Output |
| 262 | 5V Sensor Power Supply |
| 268 | Programming Parameters |
| 298 | Brake Limit Switch |
| 370 | Boom Float Solenoid Valve |
| 374 | Swing Brake Solenoid Valve |
| 444 | Starting Relay |
| 590 | Engine Control |
| 600 | Hydraulic Oil Temperature Sensor |
| 726 | Right Turn Pressure Switch |
| 727 | Left Turn Pressure Switch |
| 735 | Lifting Solenoid Valve |
| 882 | Hydraulic Lock Solenoid Valve |
| 1130 | Left ATT Pedal Position Sensor |
| 1326 | ECM Location Code |
| 1401 | #1 Pump Pressure Sensor |
| 1402 | #2 Pump Pressure Sensor |
| 1482 | 10V Sensor Power Supply |
| 1530 | Quick Coupler Solenoid Valve |
| 1588 | #2 Electronic Controller |
| 1615 | One-Way/Two-Way Solenoid Valve |
| 1617 | Swing Shaft Solenoid Valve |
| 1621 | Alternator Solenoid Valve |
| 1622 | Travel Lock Magnet |
| 1628 | (Description Missing) |
| 1629 | Main Pump Power Shift Solenoid Valve |
| 1630 | Swing Pump Solenoid Valve |
| 1657 | Left Joystick |
| 1658 | Right Joystick |
| 2247 | Transfer Pump Inlet Pressure Sensor (C9 with Electric Oil Pump) |
| 1639 | Machine Security System Module C9 |
| 3575 | Pump 1 Flow Limit Pressure Solenoid Valve |
| 3576 | Pump 2 Flow Limit Pressure Solenoid Valve |
| 1960 | Cigarette Lighter |
| 2110 | Machine Tilt Sensor |
| 2104 | Travel Motor Swash Plate Angle Limit Solenoid Valve |
| 2210 | Right Operating Lever |
| 2129 | Pilot Control Solenoid Valve |
| 2142 | Straight Travel Pedal Position Sensor |
| 2149 | Travel Pilot Pressure Solenoid Valve |
| 2184 | Medium Pressure Hydraulic Circuit Port B Solenoid Valve |
| 2185 | Medium Pressure Hydraulic Circuit Port A Solenoid Valve |
| 2213 | #2 Auxiliary Valve Port B Solenoid Valve |
| 2214 | #2 Auxiliary Valve Port A Solenoid Valve |
| 2256 | Hydraulic Adjustment Solenoid Valve |
| 2447 | Travel Motor Bypass Solenoid Valve |
| 2543 | Joystick Steering Control Switch |
| 2544 | Left Boom Compensation Solenoid Valve |
| 2545 | Right Boom Compensation Solenoid Valve |
| 2546 | Hydraulic Tank High Pressure Outlet Sensor |
| 2547 | Hydraulic Tank Low Pressure Outlet Sensor |
| 2592 | Auxiliary Valve A Port Flow Solenoid Valve |
| 2593 | Auxiliary Valve B Port Flow Solenoid Valve |
| 2594 | Hammer Solenoid Valve |
| 2599 | Auxiliary Valve A Port Direction Solenoid Valve |
| 2600 | Auxiliary Valve B Port Direction Solenoid Valve |
| 2649 | Auxiliary Valve Load Sensing Solenoid Valve |
| 2665 | Boom Drift Prevention Valve |
| 2666 | Boom Regeneration Valve |
| 2667 | (Description Missing) 17 |
| 2668 | Hydraulic Control Port Start Switch |
| 3257 | Intake Heater |
| 3766 | User Identification Module SIM Card |
| 3574 | Pump 2 Reverse Flow Control Pressure Reducing Pressure Sensor |
Event Codes and Conditions
| Code | Condition |
|---|---|
| E096 | Fuel Pressure High |
| E198 | Fuel Pressure Low |
| E265 | User Defined Shutdown |
| E360 | Engine Oil Pressure Low |
| E361 | Engine Coolant Temperature High |
| E362 | Engine Overspeed |
| E363 | Fuel Temperature High |
| E390 | Fuel Filter Blocked |
| E396 | Common Rail Fuel Pressure High (High Fuel Rail Pressure for C7.1 Electronic Injection) |
| E398 | Common Rail Fuel Pressure Low |
| E539 | Intake Manifold Temperature High |
| E1044 | Intake (Oil/Gas) Manifold Pressure High |
| E194 | Exhaust Temperature High |
| E232 | Water Separator Level High |
| E861 | Request Clock Manual Calibration |
| E1045 | Intake (Oil/Gas) Manifold Pressure Low |
| E179 | Alternator Not Charging |
| E017 | Engine Coolant Temperature High Warning |
| E600 | Hydraulic Oil Temperature High Warning |
Failure Mode Identifier (FMI)
| Code | Description |
|---|---|
| 0 | Data Valid But Above Normal Operational Range |
| 1 | Data Valid But Below Normal Operational Range |
| 2 | Data Erratic, Intermittent, or Incorrect |
| 3 | Voltage Above Normal or Shorted High |
| 4 | Voltage Below Normal or Shorted Low |
| 5 | Current Below Normal or Open Circuit |
| 6 | Current Above Normal or Shorted to Ground |
| 7 | Mechanical System Not Responding Properly |
| 8 | Abnormal Frequency, Pulse Width, or Period |
| 9 | Abnormal Update Rate |
| 10 | Abnormal Rate of Change |
| 11 | Mode Not Stable |
| 12 | Failed Device or Component |
| 13 | Out of Calibration |
| 14 | Parameter Not Available (Configuration) |
| 15 | Parameter Not Available (Configuration) |
| 16 | Parameter Not Specified |
| 17 | Module Not Responding |
| 18 | Sensor Supply Fault |
| 19 | Condition Not Met |
| 20 | Parameter Failed |
Additional Machine ECM Codes
This section lists ECM codes for various Caterpillar excavator models, including 300D, 345C, 365C, and 385C.
-
39 Machine ECM (300D: B4M1)
-
105 Machine ECM (345C: STD Controller)
-
39 Machine ECM (365C, 385C; ABL2C+)
-
36 Engine ECM (ADEM)
-
106 Attachment Controller (345C: ATT Controller)
-
30 Monitor
-
124 MSS
-
122 Product Link
Component Codes (CID)
-
4 + 8V DC Power Supply
-
91 Throttle Position Sensor
-
96 Fuel Level Sensor
-
100 Engine Oil Pressure Sensor
-
110 Engine Coolant Temperature Sensor
-
145 +12V DC Power Supply
-
167 Alternator Charging Voltage Sensor
-
168 Electrical System Voltage
-
171 Atmospheric Temperature Sensor
-
190 Engine Speed Sensor
-
246 CAN Data Link
-
247 SAEJ1939 Data Link
-
248 CAT Data Link
-
1969 Boom Cylinder Head End Pressure Sensor
-
3012 Boom Cylinder Retract Pilot Pressure Sensor
-
3572 Swing Pilot Pressure Sensor
-
3573 Pump 1 Reverse Flow Control Pressure Reducing Pressure Sensor
-
3574 Pump 2 Reverse Flow Control Pressure Reducing Pressure Sensor
-
253 Personality Module
-
254 Electronic Control Module
-
262 5V Sensor DC Power Supply
-
263 Digital Sensor Power Supply (8V or 12V)
-
268 Programmable Parameter Error
-
271 Alarm Horn
-
291 Engine Cooling Fan Solenoid Valve
-
295 Large Hydraulic Excavator Control Module
-
324 Alarm Lamp (Action)
-
362 Engine Fan Speed Control Solenoid Valve
-
374 Swing Brake Solenoid Valve
-
376 Travel Alarm
-
379 Machine Auto Lubrication Pressure Sensor
-
466 Left Travel Control Pedal Position Sensor
-
467 Right Travel Control Pedal Position Sensor
-
485 Auto Reversing Fan Solenoid Valve
-
544 Engine Cooling Fan Speed Sensor
-
545 Ether Injection Control Relay
-
558 Auto Lubrication Relay
-
581 Power Shift Solenoid Valve
-
583 Boom Lift Solenoid Valve
-
586 Engine Speed Dial Switch
-
587 Engine Governor Position Sensor
-
558 Monitoring System Display
-
590 Engine Control Module
-
598 Travel Speed Solenoid Valve
-
600 Hydraulic Oil Temperature Sensor
-
732 Fine Swing Solenoid Valve
-
735 Lifting Mode Solenoid Valve
-
790 Swing Pump (Output) Pressure Sensor
-
799 Service Tool
-
864 Hydraulic Pump Pressure Sensor
-
1073 VIDS Display Module
-
1118 Mid-Position Flow Bypass Solenoid Valve
-
1119 Boom Drift Prevention Valve
-
1120 Stick Drift Prevention Valve
-
1121 Front System High Pressure Solenoid Valve
-
1124 Anti-Theft Solenoid Valve
-
1125 Left Joystick Fore/Aft Position Sensor
-
1126 Left Joystick Left/Right Position Sensor
-
1127 Right Joystick Fore/Aft Position Sensor
-
1128 Right Joystick Left/Right Position Sensor
-
1129 Right Attachment Pedal Sensor
-
1130 Left Attachment Pedal Sensor
-
1131 Joystick 1# Switch
-
1132 Joystick 4# Switch
-
1138 Boom Cylinder Rod End Retract Solenoid Valve
-
1139 Stick Cylinder Rod End Extend Solenoid Valve
-
1140 Stick Cylinder Rod End Retract Solenoid Valve
-
1141 Bucket Cylinder Rod End Extend Solenoid Valve
-
1142 Bucket Cylinder Rod End Retract Solenoid Valve
-
1143 Right Swing Solenoid Valve
-
1144 Left Swing Solenoid Valve
-
1145 Attachment Extend Solenoid Valve
-
1146 Attachment Retract Solenoid Valve
-
1147 Medium Pressure Circuit 1# A Solenoid Valve
-
1148 Medium Pressure Circuit 1# B Solenoid Valve
-
1149 Boom Lowering Check/Adjustment Solenoid Valve
-
1150 Swing Pump Swash Plate Angle Solenoid Valve
-
1155 Implement Pump Power Shift Pressure Solenoid Valve
-
1159 Stick Lowering Check/Adjustment Solenoid Valve
-
1160 Hydraulic Lock Solenoid Valve
-
1161 Front Pump Pressure Sensor
-
1162 Rear Pump Pressure Sensor
-
1163 Left Travel Rearward Solenoid Valve
-
1164 Right Travel Rearward Solenoid Valve
-
1165 Right Travel Forward Solenoid Valve
-
1166 Left Travel Forward Solenoid Valve
-
1178 Machine Overload Alarm Pressure Sensor
-
1191 Main Hydraulic Valve
-
1192 Swing Valve
-
1193 Boom Cylinder Rod End Extend Solenoid Valve
-
1522 Relief Valve 2# Pilot Valve Solenoid
-
1523 Relief Valve 1# Pilot Valve Solenoid
-
1525 Straight Travel Solenoid Valve
-
1590 Main Pump Flow Limit Pressure Solenoid Valve
-
1591 Negative Flow Control Stable Pressure Sensor
-
1593 Attachment 1# Extend Pressure Solenoid Valve
-
1594 Attachment 2# Extend Pressure Solenoid Valve
-
1595 Attachment 3# Extend Pressure Solenoid Valve
-
1596 Attachment 1# Extend Retract Solenoid Valve
-
1597 Attachment 2# Extend Retract Solenoid Valve
-
1598 Attachment 3# Extend Retract Solenoid Valve
-
1609 F2 Type Valve Load Sensing Pressure Sensor
-
1615 One-Way/Two-Way Valve Solenoid Valve
-
1657 Left Joystick Thumb Wheel
-
1658 Right Joystick Thumb Wheel
-
1659 F1 Type Valve Load Sensing Pressure Sensor
-
1660 Left Pump Negative Flow Control Pressure Solenoid Valve
-
1661 Right Pump Negative Flow Control Pressure Solenoid Valve
-
1662 F1 Type Valve Flow Solenoid Valve
-
1663 4# Attachment Valve Extend Solenoid Valve
-
1664 4# Attachment Valve Retract Solenoid Valve
-
1665 1# Relief Valve Pressure Solenoid Valve
-
1666 2# Relief Valve Pressure Solenoid Valve
-
1680 Right Pump Bypass to Tank Solenoid Valve
-
1688 Left Pump Negative Flow Control Pressure Sensor
-
1689 Right Pump Negative Flow Control Pressure Sensor
-
1849 Engine Fan Reverse Relay
-
1931 Auxiliary Circuit Flow Solenoid Valve
-
2265 1# Hydraulic Pump Output Pressure Sensor
-
2266 2# Hydraulic Pump Output Pressure Sensor
-
2280 Travel Alarm Relay
-
2300 Switch Panel
Additional Failure Mode Identifier (FMI) Codes
-
0 Data Valid But Above Normal
-
1 Data Valid But Below Normal
-
2 Data Erratic, Intermittent, or Incorrect
-
3 Voltage Above Normal or Shorted
-
4 Voltage Below Normal or Shorted
-
5 Current Below Normal or Open
-
6 Current Above Normal or Grounded
-
7 Mechanical System Not Responding
-
8 Abnormal Frequency, Pulse Width, or Period
-
9 Abnormal Update
-
10 Abnormal Speed or Rate of Change
-
11 Not Identifiable
-
12 Bad Device or Component
-
13 Out of Calibration
Additional Event Codes (E)
-
E096 Fuel Pressure High
-
E162 Intake Pressure High
-
E198 Fuel Pressure Low
-
E256 Emergency Shutdown Switch Pressed
-
E360 Oil Pressure Low
-
E361 Engine Coolant Temperature High
-
E362 Engine Overspeed
-
E390 Fuel Filter Blocked
-
E539 Intake Temperature Too High
Growshine International: Your Partner for Quality Machinery Parts
Growshine International (格莳国际) is a leading import and export trading company specializing in engineering machinery parts, heavy truck parts, agricultural machinery parts, and auto parts. We are committed to providing high-quality components for various equipment, ensuring optimal performance and durability.
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Part Name Explanations
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At Growshine International, we pride ourselves on our commitment to quality, reliability, and customer satisfaction. We source our parts from reputable manufacturers and ensure they meet stringent industry standards. Our experienced team is always ready to assist you in finding the right parts for your specific needs.
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