4921776 Controller ECU for PC200-8 Excavator
Product Details
| Product Name: | 4921776 Controller ECU For PC200-8 Excavator | Material: | Steel |
|---|---|---|---|
| Place Of Origin: | Guangdong,China | MOQ: | 1 |
| OEM: | Support | ||
| Highlight |
PC200-8 excavator ECU controller,excavator controller ECU replacement,Komatsu PC200-8 ECU with warranty |
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Product Description
| Product Name | Controller ECU |
|---|---|
| Part Number | 4921776 |
| Brand Name | JIAJUE |
| Model | PC200-8 |
| Condition | New |
| Availability | Rich Stock |
| Approximate Weight | 2KG |
| Size (per unit) | 30cm x 20cm x 8cm |
| Delivery Time | Usually delivered within 1-3 days after payment |
- 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.
- 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.
- 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.
Product Highlights
4921776 Controller ECU for PC200-8 Excavator High-quality replacement Controller ECU designed specifically for PC200-8 excavators, ensuring optimal performance and reliability. Product Specifications Product Name Controller ECU Part Number 4921776 Brand Name JIAJUE Model PC200-8 Condition New ...
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