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Home >> GMC >> 1997 >> Forward Control 4.3 W, L35, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 59 (Engine Controls - Tests W/Codes - 5.0L - G Vans) >> Diagnostic Trouble Codes >> DTC P1381 - Electronic Brake Control Module (EBCM) VCM Serial Data >> Circuit Description

Circuit Description

WARNING: This page is about a different car, the 1997 GMC Savana, 1997 Chevrolet Chevy Van, and 1997 Chevrolet Chevy Express. However, it is still accessible from the selected car via links, so may be relevant.

This diagnostic determines a serial data malfunction which could inhibit transfer of ABS rough road data to VCM.

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