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
    • Trouble Code Description - Lighting and Horns
  • 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
      • 1987 B127 PRND321
      • 1988 B127 PRND321
    • B132
    • B334
      • Digital Cluster
      • Analog Cluster
    • B335
    • B336
      • Digital Cluster
      • Analog Cluster
    • B337
      • Digital Cluster
      • Analog Cluster
    • B409
    • B410
    • B411
    • B412
    • B420
    • B421
      • B421 BCM Output Driver #2 Failure
      • B421 Chart B-2 BCM Code B421 With B480
      • B421 Chart B-3 BCM Code B421 or Codes B421 With B481
    • B440
    • B441
    • B446
    • B447
    • B448
    • B449
    • B450
    • B480
      • B421 Chart B-2 BCM Code B421 With B480
      • B480 Anti Lock Data Problem
      • B480 Chart B-1 BCM Code B480 or Codes B480 With B481
    • B481
      • B480 Chart B-1 BCM Code B480 or Codes B480 With B481
      • B421 Chart B-3 BCM Code B421 or Codes B421 With B481
      • B481 Anti Lock System Fault
    • B552
    • B556
  • Manufacturer Code Charts
    • - E Code Charts
      • E012
      • E013
      • E014
      • E015
      • E016
      • E017
      • E019
      • E020
        • Open Fuel Pump Circuit
        • 15A Fuse Blown
      • E021
      • E022
      • E023
      • E024
      • E026
      • E027
      • E028
        • Part 1
        • Part 2
      • E029
      • E030
      • E031
      • E032
      • E034
      • E037
      • E038
      • E039
      • E040
      • E041
      • E042
      • E043
      • E044
      • E045
      • E046
      • E047
      • E048
      • E049
      • E052
      • E053
      • E055
      • E056
      • E057
      • E059
      • E060
      • E061
      • E062
      • E063
      • E064
      • E065
      • E066
      • E067
      • E171
      • E172
      • E174
      • E180
      • E181
      • E182
      • E183
      • E184
    • - L Code Charts
      • A-2 Data Circuit Problem
      • A-3 1600 Power Circuit Problem
      • A-4 1601 Power Circuit Problem
      • A-5 1602 Power Circuit Problem
      • L010
      • L011
      • L110
      • L202
      • L202 With L203, L206 or L210
      • L202 With L209 or L210
      • L203
      • L204
      • L204 With L205 or L206
      • L205
      • L206
      • L207
      • L207 With L202 or L204
      • L207 With L203, L205 or L206
      • L208
      • L209
      • L210
      • L300
    • DTC 01
    • DTC 02
    • DTC 03
    • DTC 04
    • DTC 05
    • DTC 06
    • DTC 07
    • DTC 08
    • DTC 09
    • DTC 10
    • DTC 11
    • DTC 12
    • DTC 13
    • DTC 14
    • DTC 15
    • DTC 16
  • Related Tests, Information and Procedures
    • A Charts
      • Chart A Multiple ECM Codes Stored Current
        • Chart A1
        • Chart A2
        • Chart A3
      • Chart A-1 Data Circuit Problem (Digital Cluster)
      • Chart A-1 Engine Control System Fault Telltale Inop
      • Chart A-2 Data Circuit Problem (Cont)
      • Chart A-2 Engine Control System Fault Telltale On No Codes
      • Chart A-3 No Start or Stall After Start
      • Chart A-4 Fuel System Diagnosis
        • A-4A Static Fuel Pressure Diagnosis
        • A-4B Dynamic Fuel Pressure Check
      • Chart A-5 Injector System Diagnosis
      • 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-1
      • Chart B-2
      • Chart B-3
      • Chart B-4
    • C Charts
      • Chart C-1 PCM/ECM Replacement Check
      • Chart C-1 Vehicle Will Not Enter Diagnostics
      • Chart C-2
      • Chart C-3 Canister Purge Diagnosis
      • Chart C-4 EST System Check
      • Chart C-8 VCC Diagnosis
    • D Charts
      • Chart D-1 Data Circuit Problem (Analog Cluster)
      • Chart D-2 Data Circuit Problem (CONT.)