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Home >> Oldsmobile >> 1999 >> Intrigue GL, 3.5 H >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (Anti-Lock Brake System With Traction Control System - Abs-VI) >> Diagnostic Tests >> DTC U1300: Class 2 Circuit Shorted To Ground (Cutlass & MALIBU)

DTC U1300: Class 2 Circuit Shorted To Ground (Cutlass & MALIBU)

WARNING: This page is about a different variant/trim than selected.
  1. Perform diagnostic system check. See DIAGNOSTIC SYSTEM CHECK. After performing diagnostic system check, go to next step.
  2. Disconnect left instrument panel Bussed Electrical Center (BEC) connector C1. Disconnect EBCM connector. See EBCM/EBTCM LOCATION  under REMOVAL & INSTALLATION. Using DVOM, measure resistance between terminal No. 12 (Purple wire) of EBCM connector and ground. If resistance is infinite, diagnose serial data line. See appropriate diagram in DATA LINK CONNECTORS article in WIRING DIAGRAMS. If resistance is not infinite, go to next step.
  3. Repair short to ground in Purple wire between EBCM and BEC.
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