Engine Controls - Tests W/Codes - Body Control Computer

• Introduction
• Description
• Operation
  • Body Control Computer
  • CCD Bus System
  • Compass/Temperature Module
  • Electronic Vehicle Information Center (EVIC)
  • Electronic Instrument Cluster (EIC)
  • Engine Compartment Node
  • Light Outage Module
  • Overhead Travel Information System (OTIS)
  • Traveler Module
  • Vehicle Theft Security System (VTSS)
    • Notes
    • Initialization & Verification
    • Manual Override Mode & Tamper Alert Mode
• Self-Diagnostic System
  • Please Read This First *
  • Body Control Computer Tests
  • Pretest Inspection
• Diagnostic Procedure
  • Introduction
  • Entering On-Board Diagnostics
  • Clearing DTCS
  • Scan Tool Problems & Error Messages
• Vehicle Communications Tests
  • Test 1A - Trouble Codes
  • Test 2A - Blank Scan Tool Message Screen
  • Test 3A - Ram Test Failure
  • Test 4A - Cartridge Error
  • Test 5A - Key Pad Test Failure
  • Test 6A - Low Or High Battery
  • Test 7A - Bus Short To Battery
  • Test 7B - Bus Short To Battery
  • Test 7C - Bus Short To Battery
  • Test 7D - Bus Short To Battery
  • Test 7F - Bus Short To Battery
  • Test 7H - Bus Short To Battery
  • Test 8A - Bus Short To 5 Volts
  • Test 8B - Bus Short To 5 Volts
  • Test 8D - Bus Short To 5 Volts
  • Test 8E - Bus Short To 5 Volts
  • Test 8F - Bus Short To 5 Volts
  • Test 8G - Bus Short To 5 Volts
  • Test 8K - Bus Short To 5 Volts
  • Test 9A - Bus Short To Ground
  • Test 9B - Bus Short To Ground
  • Test 9C - Bus Short To Ground
  • Test 10A - Bus (+) & Bus (-) Shorted Together
  • Test 11A - No Termination
  • Test 11M - No Termination
  • Test 12A - Bus Bias Level Or Bus (+/-) Open
  • Test 12G - Bus Bias Level Or Bus (+/-) Open
  • Test 12M - Bus Bias Level Or Bus (+/-) Open
  • Test 13A - No Bus Bias
  • Test 13K - No Bus Bias
  • Test 13N - No Bus Bias
  • Test 14A - Not Receiving Bus Messages Correctly
  • Test VER-1 - Verification Procedure