Vehicle Communications System

• Symptom Id Tests
  • Test 1A: Identifying Vehicle Communication Problems
  • Test 2A: No Response From Air Bag Control Module
  • Test 2B: No Response From Air Bag Control Module
  • Test 3A: No Response From Automatic Temperature Control (ATC) Module
  • Test 4A: No Response From Body Control Module
  • Test 5A: No Response From Anti-Lock Brake Controller Module
  • Test 5B: No Response From Anti-Lock Brake Controller Module
  • Test 6A: No Response From Mechanical Instrument Cluster (Mic)
  • Test 7A: No Response From Memory Heated Seat/ Mirror Module (MHSMM)
  • Test 8A: No Response From OTIS Module
  • Test 9 A: No Response From Powertrain Control Module
  • Test 10A: No Response From Radio
  • Test 10B: No Response From Radio
  • Test 11A: No Response From Sentry Key Immobilizer Module (Skim)
  • Test 12A: No Response From Transmission Control Module
  • Test 13A: Bus Short To Battery
  • Test 14A: Bus Short To Ground
  • Test 15A: Odometer No Bus Message
  • Test 15B: Odometer No Bus Message
  • Test 15C: Odometer No Bus Message
  • Test 15D: Bus Short To Battery
  • Test 15E: Bus Short To Ground
  • Test 15F: Odometer No Bus Message
  • Test 16A: No Fused Ignition Switch Output To BCM
• Verification Test VER-1A