A L L Diagnostic Trouble Codes ( DTC )

• Testing and Inspection
  • Diagnostic Trouble Code Descriptions
    • Body Control Module (BCM)
    • E Code Descriptions
  • B Code Charts
    • B110
    • B111
    • B112
    • B113
    • B115
    • B119
    • B120
      • B120 - Twilight Delay & Panel Dimming
      • B120 - Twilight Delay Switch Pot Circuit
      • B120 Twilight Delay Pot Circuit
    • B121
    • B122
      • B122 - Twilight Delay & Panel Dimming
      • B122 - Panel Dimming Switch Pot Circuit
    • B123
    • B124
    • B132
    • B140
    • B332
    • B334
    • B335
    • B336
    • B337
    • B410
    • B411
    • B412
    • B420
      • Part 1 of 4
      • Part 2 of 4
      • Part 3 of 4
      • Part 4 of 4
    • B440
    • B446
      • Part 1 of 2
      • Part 2 of 2
    • B447
      • Part 1 of 2
      • Part 2 of 2
    • B448
      • Part 1 of 2
      • Part 2 of 2
    • B449
    • B450
    • B482
    • B552
    • B556
    • B660
    • B663
    • B664
      • B663/B664 Cruise Speed Difference Too High
      • B664 - Cruise Speed Difference Too High
    • B667
    • B671
    • B672
    • B673
  • C Code Charts
    • C553
    • C710
  • Manufacturer Code Charts
    • E013
    • E014
    • E015
    • E016
    • E021
    • E022
    • E023
    • E024
    • E025
    • E026
      • Part 1 of 3
      • Part 2 of 3
      • Part 3 of 3
    • E027
    • E028
    • E029
    • E031
    • E034
    • E038
    • E039
    • E041
    • E042
    • E043
    • E044
    • E045
    • E046
    • E047
    • E048
    • E051
    • E063
    • E064
    • E065
  • Related Tests, Information and Procedures
    • A Charts
      • Chart A-1 No Service Engine Soon Light
      • Chart A-2 Service Engine Soon Light ON Steady
      • Chart A-3 Engine Cranks But Will Not Run
        • Part 1 of 4
        • Part 2 of 4
        • Part 3 of 4
        • Part 4 of 4
      • Chart A-5 Fuel System Electrical Test
        • Part 1 of 2
        • Part 2 of 2
      • Chart A-7 Fuel System Diagnosis
        • Part 1 of 2
        • Part 2 of 2
    • B Charts
      • Chart B-1 Cannot Enter Diagnostics
      • Chart B-2 CRTC or Data Problem
      • Chart B-3 No Communication
      • Chart B-4 & B-5 No Communication Con't/CRTC Problem
      • Chart B-6 No Communication to IPC
      • Chart B-7 BCM Problem
      • Chart B-8 Loss of Logic 7 Volts
    • C Charts
      • Chart C-1 CRT Problem
      • Chart C-2 Idle Air Control Motor Check
      • Chart C-2 No Picture
      • Chart C-2A Fuel Injector Balance Test
      • Chart C-3 No Switch Responds
      • Chart C-4 Some Switches Do Not Respond
      • Chart C-4F-1 C3I Misfire at Idle
      • Chart C-4F-2 C3I Misfire Under Load
      • Chart C-5 Electronic Spark Control (ESC) Check
      • Chart C-5 Picture Rolls
      • Chart C-7 Exhaust Gas Recirculation (EGR) System Check
      • Chart C-8 Torque Converter Clutch (TCC) Diagnosis
      • Chart C-12 Coolant Fan Functional Check
        • Chart C-12A
        • Chart C-12B
        • Chart C-12C-A
        • Chart C-12C-B
        • Chart C-12D