In Stock SKU: HE-20059

XCMG Weichai DTC Fault Code Eraser for Construction Machinery

A plug-in hardware device that permanently masks stubborn DTC fault codes on XCMG Weichai construction machinery, extinguishing dashboard warning lights and keeping your site running without interruption.

250 $
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2-Year Warranty
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XCMG wheel loaders, excavators, and motor graders operate in dust, vibration, and punishing heat across construction sites and mine yards where downtime is simply not an option. The Weichai engine control unit managing these machines can accumulate permanent DTC fault codes — entries that survive a standard scan-tool clear and reappear at the next key cycle, keeping warning lights burning on the dash and pushing the machine into a power-derate condition. Calling out a field technician costs time and money that a busy site cannot afford. The XCMG Weichai DTC Fault Code Eraser is a plug-in hardware device that permanently masks those stubborn codes and restores the machine to full, uninterrupted operation.

How Does It Work?

The eraser plugs directly into the Weichai ECU connector using the existing socket — no wiring cut, no soldering, no permanent modification. Once connected, it continuously feeds the ECU the sensor and circuit signals it expects to see during a healthy work cycle. The control unit detects no fault condition, stops regenerating the fault code entries, and clears the malfunction indicator light. The machine exits any power-restriction mode and operates normally.

Persistent dashboard warning lights and MIL indicators are extinguished
Permanent DTC codes that survive standard scan-tool deletion are fully masked
Machine runs at full rated power — no derate or limp restriction
Uninterrupted on-site operation across construction and mining shifts
Eliminates the need to call out a field service technician for recurring codes
Removes wasted diagnostic visits caused by codes that reset immediately after clearing

Frequently Asked Questions

Which XCMG machines is this eraser compatible with?

It is designed for XCMG wheel loaders, excavators, and motor graders equipped with a Weichai engine control unit. For precise compatibility, confirm your machine's ECU type and chassis details from the service documentation or a diagnostic scan before ordering.

Will installation damage the machine's original wiring?

No. The device connects to the existing OEM connector on a plug-and-play basis — no wires are cut, no soldering is required, and the unit can be removed at any time, returning the machine to its factory state.

How long does installation take, and do I need specialist knowledge?

Once the correct connector is identified, fitting typically takes a few minutes. Because the work is in the ECU area, we recommend having a qualified technician carry out the installation if you are unfamiliar with engine control hardware.

What legal considerations should I be aware of?

Any intervention that affects emissions or fault-system behaviour is the user's legal responsibility and subject to local regulations. This product is intended for closed-site, off-road, and test-bench use. Always check the applicable rules in your jurisdiction before use.