Detail Information

Product Name:	ECU	Material:	Steel
Place Of Origin:	Guangdong,China	MOQ:	1
OEM:	Support
Highlight:	J08 Engine ECU Controller , ECU Controller for J08 Engine , 89663-E0750B Engine Controller

Product Description

89663-E0750B ECU Controller for J08 Engine Parts

High-quality ECU controller designed specifically for J08 engine applications, ensuring optimal performance and reliability.

Product Specifications

Product Name	Controller ECU
Part Number	89663-E0750B
Brand Name	JIAJUE
Model	J08
Condition	New
Availability	Rich Stock
Approximate Weight	1KG
Size (per unit)	30cm x 20cm x 8cm
Delivery Time	Usually delivered within 1-3 days after payment

Product Images

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.

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.

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

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.

Company Profile

Exhibition

Packaging & Shipping

Tag:

Place of Origin:	CHINA
Brand Name:	Jiajue
Model Number:	J08

Minimum Order Quantity:	1pc
Price:	$700/pc
Packaging Details:	89663-E0750B 89663E0750B ECU Controller for J08 Engine Parts is Packed in standard export packing under customer's requirement
Delivery Time:	1-5 Works day
Payment Terms:	L/C,D/A,D/P,T/T,Western Union,
Supply Ability:	100PCS/MONTH

89663-E0750B 89663E0750B ECU Controller for J08 Engine Parts

J08 Engine ECU Controller

ECU Controller for J08 Engine

89663-E0750B Engine Controller

v ribbed belt,

engine fan belt,

rubber drive belts

10R-4090 Controller ECU 10R4090 for C-12 Engine

134-6553 Controller ECU for 120H 140H Motor Grader

362-3189 3623189 Controller for CS-54B Compactor

126-6648 Controller ECU 1266648 for 950F Loader

VOE14390248 Controller ECU 14390248 for EW160B EW180B Excavator

1138-0500 11380500 ECU Controller for EC55D Excavator

YN22E00492F7 CPU Controller for SK200-8 Excavator

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