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
    • B333
    • B334
    • B335
    • B336
    • B337
    • B410
    • B411
    • B412
    • B420
      • Part 1 of 5
      • Part 2 of 5
      • Part 3 of 5
      • Part 4 of 5
      • Part 5 of 5
    • 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
  • Manufacturer Code Charts
    • - E 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
      • E058
      • E063
      • E064
      • E065
    • DTC 21
      • Chart 1
      • Chart 2
    • DTC 21 and 22
    • DTC 22
      • Chart 1
      • Chart 2
    • DTC 23
    • DTC 24
      • Part 1 of 2
      • Part 2 of 2
    • DTC 25
      • Chart 1
      • Chart 2
    • DTC 26
    • DTC 31
    • DTC 32
    • DTC 33
    • DTC 34
      • 34 Part 1 of 2
      • 34 Part 2 of 2
    • DTC 35
    • DTC 41
    • DTC 42
    • DTC 51
    • DTC 52
    • DTC 61
    • DTC 71
  • Related Tests, Information and Procedures
    • A Charts
      • Chart A Blank Odometer Display
      • 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 Odometer Displays Error
      • Chart B-1 CPS/BCM Wake-Up
    • C Charts
      • Chart C ECC/ECCP Display Problem
      • Chart C-2 Idle Air Control Motor Check
      • Chart C-2A Fuel Injector Balance Test
      • 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-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
    • D Charts
      • Chart D-1 Grounded Serial Data Circuit
      • Chart D-2 Serial Data Circuit Short