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Quality VOE1439024 1439024 ECU Controller Control Unit for EW140B EW160B Excavator Spare Parts factory
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Quality VOE1439024 1439024 ECU Controller Control Unit for EW140B EW160B Excavator Spare Parts factory
Quality VOE1439024 1439024 ECU Controller Control Unit for EW140B EW160B Excavator Spare Parts factory
Quality VOE1439024 1439024 ECU Controller Control Unit for EW140B EW160B Excavator Spare Parts factory
Quality VOE1439024 1439024 ECU Controller Control Unit for EW140B EW160B Excavator Spare Parts factory
>

VOE1439024 1439024 ECU Controller Control Unit for EW140B EW160B Excavator Spare Parts

Brand Name: Jiajue
Model Number: EW140B EW160B
Place of Origin: CHINA
Minimum Order Quantity: 1pc
Price: 900usd/pc
Supply Ability: 100PCS/MONTH

Product Details


Product Name: Controller Material: Steel
Place Of Origin: Guangdong,China MOQ: 1
OEM: Support
Highlight

ECU controller for EW140B excavator

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excavator control unit EW160B

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ECU spare parts with warranty

Product Description

ECU Controller Control Unit for EW140B EW160B Excavator
Part Number: VOE1439024 / 1439024
Product Specifications
Product Name Controller ECU
Part Number 1439024
Brand Name JIAJUE
Compatible Models EW140B EW160B
Condition NEW
Availability Rich Stock
Approximate Weight 2KG
Dimensions 25cm x 20cm x 15cm
Delivery Time Usually delivered within 1-3 days after payment
Product Images
VOE1439024 ECU Controller front view VOE1439024 ECU Controller side view
Frequently Asked Questions
Installation Time
  • Physical Installation: 15-30 minutes. The unit is typically secured by 4 bolts on the cool side of the engine.
  • Programming & Testing: 30-60 minutes.
Pro Tip: If the ECM is pre-programmed by us based on your machine's serial number, it is essentially "Plug & Play." If not, you will need a Cat ET (Electronic Technician) tool to flash the software, which takes additional time. We recommend professional installation to ensure correct parameter synchronization.
ECM Fault Diagnosis
  • The ET diagnostic tool cannot communicate with the ECM, or it displays a "Module Not Responding" error.
  • Active fault codes related to internal memory (EEPROM) or voltage reference issues that persist after checking the wiring harness.
  • Sudden engine stalling, severe power loss (Limp Mode), or persistent misfiring after sensors and harnesses have been ruled out.
  • Visible signs of overheating, water ingress, corrosion, or broken pins on the connector headers.
Payment Methods
T/T, L/C, PayPal, etc.
Stock Availability
Rich stock available.
Order Tracking
When the goods ship, we will share the tracking number. For sea or air freight, we can provide the bill of lading.
Step-by-Step Testing Guide
Important: HEUI (Hydraulic Electronic Unit Injection) systems are extremely sensitive to contamination. A single speck of dust can cause premature failure.
  1. Prepare: Ensure the excavator is turned off and safely secured. Disconnect the battery to avoid electrical accidents.
  2. Inspect: Check the ECU for physical damage or loose connections.
  3. Connect Diagnostic Tool: Use a diagnostic tool recommended by the excavator's manufacturer.
  4. Read Codes: Use the diagnostic tool to read any error codes (DTCs) stored in the ECU.
  5. Check Live Data: View live data parameters such as sensor readings and system voltages.
  6. Functional Tests: Perform tests to activate components or simulate sensor inputs.
  7. Reset: Reset the ECU if recommended by the manufacturer after repairs or replacements.
  8. Document: Keep a record of all tests, codes, and results for future reference.
Quick Checklist for Buyers
Before replacing the ECM, always check the fuses, main relays, and ground connections. In many cases, a faulty ground wire or low battery voltage mimics an ECM failure.
Related Products
Related excavator accessory product
Company Profile
Company manufacturing facilities and profile
Exhibition
Product exhibition display 1 Product exhibition display 2
Packaging & Shipping
Product packaging Shipping and logistics process

Product Highlights

ECU Controller Control Unit for EW140B EW160B Excavator Part Number: VOE1439024 / 1439024 Product Specifications Product Name Controller ECU Part Number 1439024 Brand Name JIAJUE Compatible Models EW140B EW160B Condition NEW Availability Rich Stock Approximate Weight 2KG Dimensions 25cm x 20cm x ...

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