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Home >> GMC >> 1998 >> Forward Control 6.5 F >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (Engine Controls - Tests W/Codes - 4.3L) >> Diagnostic Trouble Codes >> DTC P1380 - Electronic Brake Control Module (EBCM) DTC Detected Rough Road Data Unstable >> Circuit Description
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Circuit Description

WARNING: This page is about a different variant/trim than selected.

This diagnostic determines if ABS is capable of detecting a rough road situation.

DTC will set when the following conditions are present: