293-1136 Excavator Controller with 235-8873 Wire Harness for E312D E313D E318D E320D Parts
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Delivery Time:
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Brand:
JIAJUE
Product Description
293-1136 Excavator Controller with 235-8873 Wire Harness
High-quality engine controller computer board designed for optimal performance and reliability in E312D, E313D, E318D, and E320D Excavator applications within construction machinery.
Product Specifications
| Part Number | 293-1136 / 235-8873 |
| Brand | JIAJUE |
| Compatible Models | E312D, E313D, E318D, E320D Excavator |
| Condition | NEW |
| Availability | Rich Stock |
| Approximate Weight | 3KG |
| Dimensions | 20cm x 30cm x 8cm |
| Delivery Time | 1-3 days after payment |
| Shipping Methods | DHL, FedEx, TNT, UPS |
| Dispatch Time | 24-48 hours |
| Payment Options | TT, Western Union, Credit Card, PayPal |
Product Testing & Quality Assurance
Compatible Equipment
Installation Requirements
- Physical Installation: 15-30 minutes (secured by 4 bolts on engine cool side)
- Programming & Testing: 30-60 minutes
Professional Tip: Pre-programmed ECUs based on your machine serial number are essentially "Plug & Play." Otherwise, Cat ET tool required for software flashing. Professional installation recommended for proper parameter synchronization.
ECM Failure Diagnosis
- ET diagnostic tool cannot communicate or displays "Module Not Responding" error
- Persistent fault codes related to internal memory or voltage reference after wiring harness inspection
- Sudden engine stalling, severe power loss (Limp Mode), or persistent misfiring after sensor/harness elimination
- Visible damage: overheating signs, water ingress, corrosion, or broken connector pins
Payment & Order Information
Payment Methods: T/T, L/C, PayPal, Western Union, Credit Card
Stock Availability: Rich stock maintained
Order Tracking: Tracking number provided upon shipment; bill of lading available for sea/air freight
Step-by-Step Testing Guide
Critical Note: HEUI (Hydraulic Electronic Unit Injection) systems are extremely sensitive to contamination. Even minor dust particles can cause premature failure.
- Preparation: Turn off excavator and secure safely. Disconnect battery to prevent electrical accidents.
- Inspection: Check ECU for physical damage or loose connections.
- Diagnostic Connection: Connect manufacturer-recommended diagnostic tool to ECU following tool instructions.
- Code Reading: Use diagnostic tool to read error codes (DTCs) stored in ECU.
- Live Data Check: Monitor live data parameters including sensor readings and system voltages. Verify normal ranges.
- Functional Testing: Perform component activation tests and sensor input simulations. Confirm proper ECU response without delays or errors.
- Reset Procedure: Reset ECU if manufacturer-recommended, particularly after repairs or replacements.
- Documentation: Maintain complete records of all tests, codes, and results for future reference.
Pre-Replacement Checklist
Before replacing ECM, always verify fuses, main relays, and ground connections. Faulty ground wires or low battery voltage often mimic ECM failure symptoms.
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Company
GUANGZHOU JIAJUE TRADING CO.,LTD
Location
Room 315-316,Third Floor,NO.1020,Zhongshan AV.,Tianhe District,Guangzhou City,China
Contact Person
Jack Hoo