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Test No. 2: No Communication With Abs Only: Condition

WARNING: This page is about a different car, the 2002 Hyundai XG350. However, it is still accessible from the selected car via links, so may be relevant.

Scan tool does not communicate with Hydraulic and Electronic Control Unit (HECU). When communication with scan tool is not possible, cause is probably an open circuit in HECU power or diagnosis output circuits. Possible causes are:

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