Informação detalhada

Nome do produto:	Controlador ECU	Material:	Aço
Lugar de origem:	Guangdong,China	Quantidade mínima:	1
OEM:	Apoiar
Destacar:	950F Wheel Loader ECU Controller , 126-6648 ECU Controller replacement , Wheel Loader parts ECU with warranty

Descrição de produto

Controller ECU for 950F Wheel Loader

Part Number: 126-6648 | Brand: JIAJUE

Product Specifications

Product Name	Controller
Part Number	126-6648
Brand Name	JIAJUE
Model	950F
Condition	Used
Availability	Rich Stock
Approximate Weight	2KG
Size (per unit)	35cm x 20cm x 8cm
Delivery Time	Usually delivered within 1-3 days after payment

Product Images

Frequently Asked Questions

Installation Time for 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 Cat ET (Electronic Technician) tool to flash the software, which takes additional time. We recommend professional installation to ensure correct parameter synchronization.

Determining ECM Fault and Replacement Need

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.

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.

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. Connect it to the ECU according to the tool's instructions.
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.
Check Live Data: View live data parameters such as sensor readings and system voltages. Ensure they are within normal ranges.
Functional Tests: If possible, perform tests to activate components or simulate sensor inputs. Verify that the ECU responds correctly without delays or errors.
Reset (if needed): Reset the ECU if recommended by the manufacturer, especially 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.

Order & Payment Information

Payment Methods: T/T, L/C, PayPal, etc.
Stock Availability: Rich stock available.
Shipping: When the goods ship, we will share the tracking number. For sea or air freight, we can provide the bill of lading.

Lugar de origem:	China
Marca:	Jiajue
Número do modelo:	950ºF

Quantidade de ordem mínima:	1 unidade
Preço:	$800/pc
Detalhes da embalagem:	126-6648 1266648 Controlador ECU para peças de carregadeira de rodas 950F é embalado em embalagem pa
Tempo de entrega:	1-5 dias úteis
Termos de pagamento:	L/C,D/A,D/P,T/T,Western Union
Habilidade da fonte:	100 unidades/mês

126-6648 1266648 Controller ECU for 950F Wheel Loader Parts

950F Wheel Loader ECU Controller

126-6648 ECU Controller replacement

Wheel Loader parts ECU with warranty

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