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  1. Home
  2. /Service Manuals
  3. /Pontiac
  4. /1987
  5. /Firebird V8-350 5.7L
  6. /Repair and Diagnosis
  7. /A L L Diagnostic Trouble Codes ( DTC )

A L L Diagnostic Trouble Codes ( DTC )

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AI Repair Guides
  • Testing and Inspection
    • Diagnostic Trouble Code Descriptions
      • Codes 13, 14 & 15
      • Codes 21, 22 & 23
      • Codes 24, 25, 32, 33, 34 & 36
      • Codes 41, 42, 43, 44 & 45
      • Codes 51, 53, 54 & 55
    • Manufacturer Code Charts
      • DTC 13
      • DTC 14
      • DTC 15
      • DTC 21
      • DTC 22
      • DTC 23
      • DTC 24
      • DTC 25
      • DTC 32
      • DTC 33
      • DTC 34
      • DTC 36
      • DTC 41
      • DTC 42
      • DTC 43
      • DTC 44
      • DTC 45
      • DTC 51
      • DTC 52
      • DTC 53
      • DTC 54
      • DTC 55
    • Related Tests, Information and Procedures
      • A Charts
        • Chart A-1 No Service Engine Soon Light
        • Chart A-2 No ALDL Data or Won't Flash Code 12
        • Chart A-3 Engine Cranks But Will Not Run
        • Chart A-7 Fuel System Diagnosis
        • Chart A-9 Cold Start Valve Test
      • C Charts
        • Chart C-1 ECM Quad Driver Check
        • Chart C-1A Park/Neutral Switch Diagnosis
        • Chart C-2A Injector Balance Test
        • Chart C-2B Idle Air Control (IAC) Valve Check
        • Chart C-3 Canister Purge Check
        • Chart C-4A Ignition System Check
        • Chart C-5 Electronic Spark Control (ESC) Check
        • Chart C-6 Air Management Check (PEDES Valve)
        • Chart C-7A Exhaust Gas Recirculation (EGR) Check
        • Chart C-8A Torque Converter Clutch (TCC) Electrical Diagnosis
        • Chart C-12 Engine Cooling Fan Circuit Diagnosis
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