A L L Diagnostic Trouble Codes ( DTC )

• Testing and Inspection
  • Diagnostic Trouble Code Descriptions
    • Antilock Brake System (ABS)
    • 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 Pot Circuit
    • B122
      • B122 - Twilight Delay & Panel Dimming
      • B122 - Panel Dimming Switch Pot Circuit
    • B124
    • B127
      • Part 1 of 2
      • Part 2 of 2
    • B132
    • B333
    • B334
    • B335
    • B336
    • B337
    • B410
    • B411
    • B412
    • B420
    • B421
      • B421 BCM Output Driver #2 Failure
      • B421 Chart B-1 BCM Code B421 With Code B428
      • B421 Chart B-2 BCM Code B421 Without Code B480
    • B428
    • B440
    • B441
      • B441 Part 1 of 2
      • B441 Part 2 of 2
    • B448
    • B449
    • B450
    • B480
      • B421 Chart B-2 BCM Code B421 Without Code B480
      • B480 Anti Lock Data Problem
      • B480 Chart B-3 BCM Code B480
    • B483
      • B483 Traction Control System Fault
      • B483 Chart B-4 BCM Code B483
    • B552
    • B556
  • Manufacturer Code Charts
    • - E Code Charts
      • E012
      • E013
      • E014
      • E015
      • E016
      • E017
      • E019
      • E020
        • E020 Part 1 of 3
        • E020 Part 2 of 3
        • E020 Part 3 of 3
      • E021
      • E022
      • E023
        • E023 Part 1 of 2
        • E023 Part 2 of 2
      • E024
      • E026
      • E027
      • E030
      • E031
      • E032
      • E034
      • E037
      • E038
      • E039
      • E040
      • E041
      • E042
      • E043
      • E044
      • E045
      • E046
      • E047
      • E050
      • E051
      • E052
      • E053
      • E055
      • E058
      • E060
      • E061
      • E062
      • E063
      • E064
      • E065
      • E066
      • E067
      • E068
      • E069
      • E070
      • E071
      • E073
      • E074
      • E075
      • E080
      • E085
      • E090
      • E091
      • E096
      • E097
      • E098
      • E099
    • - L Code Charts
      • A 300 Series L-Codes
      • L010
      • L011
      • L110
      • L202
      • L203
      • L204
      • L205
      • L206
      • L207
      • L208
      • L209
      • L210
      • L411
    • DTC 13 and 23
    • DTC 14 and 24
    • DTC 15 and 25
    • DTC 16 and 26
    • DTC 21
      • Antilock Braking System (ABS)
      • Supplemental Inflatable Restraint (SIR)
        • Chart 1
        • Chart 2
        • Chart 3
    • DTC 21 and 22
    • DTC 22
      • Chart 1
      • Chart 2
      • Chart 3
    • DTC 23
      • Chart 1
      • Chart 2
    • DTC 24
      • Part 1 of 6
      • Part 2 of 6
      • Part 3 of 6
      • Part 4 of 6
      • Part 5 of 6
      • Part 6 of 6
    • DTC 25
      • Antilock Braking System (ABS)
      • Supplemental Inflatable Restraint (SIR)
    • DTC 26
      • Chart 1
      • Chart 2
    • DTC 31
      • Antilock Braking System (ABS)
      • Supplemental Inflatable Restraint (SIR)
        • 31 Part 1 of 3
        • 31 Part 2 of 3
        • 31 Part 3 of 3
      • Suspension Control - Speed Dependent Damping (Sdd)
    • DTC 32
    • DTC 33
    • DTC 34
    • DTC 35
      • Antilock Braking System (ABS)
      • Supplemental Inflatable Restraint (SIR)
        • 35 Part 1 of 3
        • 35 Part 2 of 3
        • 35 Part 3 of 3
    • DTC 41
      • Antilock Braking System (ABS)
      • Supplemental Inflatable Restraint (SIR)
    • DTC 42
    • DTC 43
    • DTC 44
    • DTC 45
    • DTC 48
    • DTC 51
      • Antilock Braking System (ABS)
      • Supplemental Inflatable Restraint (SIR)
    • DTC 52
    • DTC 55
    • DTC 61
    • DTC 62
    • DTC 63
    • DTC 64
    • DTC 65
    • DTC 66
    • DTC 71
      • Antilock Braking System (ABS)
      • Supplemental Inflatable Restraint (SIR)
  • Related Tests, Information and Procedures
    • A Charts
      • Chart A Cluster Display Problem
      • Chart A Multiple Codes Stored Hard
      • Chart A-1 No Service Engine Soon Light
      • Chart A-2 No Codes Service Engine Soon Light ON Steady
      • Chart A-2 S.E.S. Light on Steady No Codes
      • Chart A-3 No Start or Stall After Start
        • Part 1 of 2
        • Part 2 of 2
      • Chart A-4A Fuel System Diagnosis (Circuit Test)
      • Chart A-4B Fuel Pressure Out of Range Diagnosis
      • Chart A-5 Injector System Diagnosis
        • Chart A-5-A
        • Chart A-5-B
        • Chart A-5-C
      • Chart A-6 Right Oxygen Sensor Not Ready
      • Chart A-7 Left Oxygen Sensor Not Ready
      • Chart A-8 Right Oxygen Sensor Lean Exhaust Diagnosis
      • Chart A-9 Left Oxygen Sensor Lean Exhaust Signal
      • Chart A-10 Right Oxygen Sensor Rich Exhaust Signal
      • Chart A-11 Left Oxygen Sensor Rich Exhaust Signal
      • Chart A-12 Right Oxygen Sensor Diagnosis
      • Chart A-13 Left Oxygen Sensor Diagnosis
    • B Charts
      • Chart B Displays Blank
      • Chart B-1 Displays Blank
      • Chart B-2 Digital Cluster Displays Blank
      • Chart B-3 Analog Cluster Displays Blank
    • C Charts
      • Chart C-1 PCM/ECM Replacement Check
      • Chart C-1 Vehicle Will Not Enter Diagnostics
      • Chart C-3 Canister Purge Check
      • Chart C-4 HEI System Check
      • Chart C-8 Viscous Converter Clutch (VCC) Diagnosis
    • D Charts
      • Chart D Data Circuit Problem
      • Chart D-1 Data Circuit Open
      • Chart D-2 Data Circuit Grounded
      • Chart D-3 Data Circuit Shorted
      • Chart D-4 Data Circuit Shorted To Voltage