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5 X-431 HD Module (Optional)
X-431 PRO3 provides an optional function of X-431 Heavy-duty module, which
is specifically designed to diagnose diesel and gas-fueled heavy-duty vehicle
models of 12V & 24V voltage.
5.1 Knowledge of X-431 HD Module
5.1.1 Features
1. Applicable to diesel vehicle of 12V & 24V voltage; no need for battery
conversion when testing 24V trucks;
2. Supports a wide range of vehicle models covering Asian, American and
European etc;
3. Powerful testing function enables you to diagnose all electronic control
system;
4. International design to meet all diagnostic sockets.
5.1.2 Ports & indicators of X-431 HD Module
Fig. 5-1 Ports and indicators of X-431 HD module
X-431 PRO3 User's Manual — Heavy-Duty Diagnosis
33
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