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Kualitas 372-2905 Controller ECU 3722905 for 120K 140K Motor Grader pabrik
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Kualitas 372-2905 Controller ECU 3722905 for 120K 140K Motor Grader pabrik
Kualitas 372-2905 Controller ECU 3722905 for 120K 140K Motor Grader pabrik
Kualitas 372-2905 Controller ECU 3722905 for 120K 140K Motor Grader pabrik
Kualitas 372-2905 Controller ECU 3722905 for 120K 140K Motor Grader pabrik
>

372-2905 Controller ECU 3722905 for 120K 140K Motor Grader

Nama Merek: Jiajue
Nomor Model: 120 ribu 140 ribu
Tempat Asal: Cina
Jumlah Pesanan Minimum: 1 buah
Harga: $700/pc
Kemampuan Pasokan: 100 buah/bulan
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Detail Produk

Nama Produk: 372-2905 Pengendali ECU 3722905 untuk Motor Grader 120K 140K Bahan: Baja
Tempat asal: GuangDong, Tiongkok MOQ: 1
OEM: mendukung
Menyoroti

372-2905 ECU Controller for Motor Grader

,

120K Motor Grader ECU Controller

,

140K Motor Grader Controller ECU

Deskripsi Produk

Product Overview
High-quality replacement Controller ECU designed specifically for 120K 140K Motor Grader, ensuring optimal performance and reliability.
Product Specifications
Product NameController ECU
Part Number372-2905
Brand NameJIAJUE
Model120K 140K
ConditionNew
AvailabilityRich Stock
Approximate Weight2KG
Size (per unit)30cm x 20cm x 8cm
Delivery TimeUsually delivered within 1-3 days after payment
Product Images
Controller ECU 372-2905 front view Controller ECU 372-2905 side view Controller ECU 372-2905 rear view Controller ECU 372-2905 detailed view
Frequently Asked Questions
How long does it take to install the ECM on machine?
  • 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 ET (Electronic Technician) tool to flash the software, which takes additional time. We recommend professional installation to ensure correct parameter synchronization.
How to determine if the ECM is faulty and needs replacement?
  • The ET diagnostic tool cannot communicate with the ECM, or it displays a "Module Not Responding" error. This is a critical sign of internal hardware failure.
  • Active fault codes related to internal memory (EEPROM) or voltage reference issues that persist after checking the wiring harness often indicate ECM failure.
  • Sudden engine stalling, severe power loss (Limp Mode), or persistent misfiring (missing injector driver signals) after sensors and harnesses have been ruled out.
  • Visible signs of overheating (burning smell), water ingress, corrosion, or broken pins on the connector headers.
What's your payment method?
Our payment methods include T/T, L/C, PayPal, etc.
Do you have stock?
Rich stock available.
How can I know my order is already shipping?
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
Pro-Tip: 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. Connect it to the ECU according to the tool's instructions.
  4. Read Codes: Use the diagnostic tool to read any error codes (DTCs) stored in the ECU. These codes indicate potential problems with the ECU or connected systems.
  5. Check Live Data: View live data parameters such as sensor readings and system voltages. Ensure they are within normal ranges.
  6. Functional Tests: If possible, perform tests to activate components or simulate sensor inputs. Verify that the ECU responds correctly without delays or errors.
  7. Reset (if needed): Reset the ECU if recommended by the manufacturer, especially 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.
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Sorotan Produk

Product Overview High-quality replacement Controller ECU designed specifically for 120K 140K Motor Grader, ensuring optimal performance and reliability. Product Specifications Product NameController ECU Part Number372-2905 Brand NameJIAJUE Model120K 140K ConditionNew AvailabilityRich Stock ...

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