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Home >> Cadillac >> 1996 >> Eldorado Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - Tests W/Codes >> Diagnostic Trouble Codes >> DTC P1380 - EBTCM DTC Detected Rough Road Data Unusable >> Diagnostic Procedures
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Diagnostic Procedures

  1. Perform On-Board Diagnostic (OBD) System Check. After performing OBD system check, go to next step.
  2. Using scan tool, select DTC INFO and note if this DTC has failed this ignition cycle. If DTC did fail this ignition, go to next step.
  3. Check EBTCM system for any history ABS/TCS DTC(s) or system problems. If any other DTC(s) or problems are noted, diagnose EBTCM system using appropriate ANTI-LOCK BRAKE SYSTEM article in the BRAKES section. If not other DTC(s) are present, fault is not present. See DIAGNOSTIC AIDS.
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