Cadillac Error Codes List. DTC

Cadillac CT6 Diagnostic Trouble Codes, PDF free download

  • Active noise cancellation system – Diagnostic code index
  • Antilock Bracke system – Diagnostic trouble codes
  • Antilock Bracke system – Hybrid (HP9) Diagnostic trouble codes
  • Automatic transmission – 4EL70 (MRD) trouble codes
  • Automatic transmission – 8L45 (M5N) or 8L90 (M5X) trouble codes
  • Battery, Charging system and Starting system – Diagnostic trouble codes
  • Bolted Exterior body panels & closures
  • Bumpers & fascias – Diagnostic trouble codes
  • Cellular system, Entertaiment system & Navigation system
  • Cruise controle system trouble codes
  • Data communication system – Diagnostic trouble codes
  • Engine Controls / Fuel 2.0L (LTG)
  • Engine Controls / Fuel 3.0L (LGW) and 3.6L (LGX)
  • Engine colling system
  • Engine mechanical 2.0L (LTG) – Diagnostic trouble codes
  • Engine mechanical 3.0L (LGW) and 3.6L (LGX)
  • Fixed and moveable windows diagnostic codes
  • Horn system – Diagnostic trouble codes
  • HVAC system – Automatic
  • Hybrid/EV controls Diagnostic trouble codes
  • Hybrid/EV energy storage Diagnostic trouble codes
  • Hybrid system heating and cooling
  • Hidraulic brake system trouble codes
  • Immobilizer Diagnostic fault codes
  • Keyless entry system and remote functions
  • Lighting system fault codes

Cadillac CT6 Diagnostic Trouble Codes Index Download

2014-2017 Cadillac CTS Diagnostic Trouble Codes

DTC Index – Coupe & Wagon Download
DTC Index – Sedan Download


Cadillac SRX Diagnostic Trouble Codes

Cadillac SRX 2013-2016 Manual – DTC Index Download
Cadillac SRX 2009 Manual – DTC Index Download


Cadillac since 2007 - Escalade, Avalanche, Suburban, Tahoe & Yukon

Diagnostic Trouble codes List (DTC) Download

Fuel system and air supply

P0000-P0099, P0100-P0199, P0200-P0299


Ignition system



Emission control



Speed and idle control



Electronic control unit (ECU) and its subsystems




P0700-P0799, P0800-P0899, P0900-P0999

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