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VOE1439024 1439024 ECU Controller Control Unit for EW140B EW160B Excavator Spare Parts is Packed in standard export packing under customer's requirement
VOE1439024 1439024 ECU Controller Control Unit for EW140B EW160B Excavator Spare Parts is Packed in standard export packing under customer's requirement
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
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.
Prepare: Ensure the excavator is turned off and safely secured. Disconnect the battery to avoid electrical accidents.
Inspect: Check the ECU for physical damage or loose connections.
Connect Diagnostic Tool: Use a diagnostic tool recommended by the excavator's manufacturer.
Read Codes: Use the diagnostic tool to read any error codes (DTCs) stored in the ECU.
Check Live Data: View live data parameters such as sensor readings and system voltages.
Functional Tests: Perform tests to activate components or simulate sensor inputs.
Reset: Reset the ECU if recommended by the manufacturer after repairs or replacements.
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
Company Profile
Exhibition
Packaging & Shipping
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Distributor/Wholesaler,Trading Company
Year Established:
2014
Total Annual:
5000000-8000000
Employee Number:
15~35
Ecer Certification：
Verified Supplier
GUANGZHOU JIJAUE CONSTRUCTION MACHINERY PARTS specializes in R&D and production of diesel high pressure common rail fuel systems and related components. At present, our main products include single-cylinder (air-cooled and water-cooled) common-rail system products, heavy-duty diesel common-rail ... GUANGZHOU JIJAUE CONSTRUCTION MACHINERY PARTS specializes in R&D and production of diesel high pressure common rail fuel systems and related components. At present, our main products include single-cylinder (air-cooled and water-cooled) common-rail system products, heavy-duty diesel common-rail ...
