Cadillac Diagnostic Trouble Code List

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Cadillac Manufacturer Codes

Cadillac Diagnostic Trouble Code List

DTC 01 - General Sensor Fault

DTC 02 - Instantaneous Battery Voltage Out of Range

DTC 03 - Filtered Battery Voltage Out of Range

DTC 04 - Compressor Relay Short to Ground/Open

DTC 05 - Compressor Relay Short to Battery

DTC 06 - Exhaust Valve Short to Ground/Open Circuit

DTC 07 - Exhaust Valve Short to Battery

DTC 08 - Warning Lamp Short to Ground/Open Circuit

DTC 09 - Warning Lamp Short to Battery

DTC 10 - Inside Air Temperature Sensor Voltage Low

DTC 10 - Intake Accumulator Fault

DTC 11 - Driver Seat Forward/Backward Motor Inop

DTC 11 - Exhaust Accumulator Fault

DTC 11 - Inside Air Temperature Sensor Open Circuit

DTC 11 - Transponder Key Problem

DTC 12 - Consecutive Intake Malfunction

DTC 12 - Driver Seat Recliner Motor Inoperative

DTC 12 - LH Air Outlet Sensor Voltage Low

DTC 12 - Wrong Transponder Key

DTC 12 - Diagnostic System Check (Escalade)

DTC 13 - Driver Air Bag Deployment Loop Short to GND

DTC 13 - Immobilizer Not Programmed

DTC 13 - LH Air Outlet Sensor Open Circuit

DTC 14 - Coolant Temp Voltage Low

DTC 14 - Driver Pretens Deployment Loop Short to GND

DTC 14 - No Transponder Key Programmed

DTC 14 - RH Air Outlet Sensor Voltage Low

DTC 15 - Driver Air Bag Deploy. Loop Short to V

DTC 15 - RH Air Outlet Sensor Open Circuit

DTC 15 - Vehicle Speed Signal Voltage Low

DTC 16 - Driver Pretens Deploy Loop Short to Voltage

DTC 16 - Driver Seat Front Height Motor Inoperative

DTC 16 - Int Air Mix Door Mtr Volts Low/Open Circuit

DTC 16 - Vehicle Speed Signal Voltage High

DTC 17 - Driver Seat Rear Height Motor Inoperative

DTC 17 - Interior Air Mix Door Motor Voltage High

DTC 17 - No Engine Request Received

DTC 18 - Driver Side Mirror Circuit

DTC 18 - LH Air Mix Door Mtr Volts Low/Open Circuit

DTC 18 - MIL Circuit

DTC 19 - Inside Mirror Circuit

DTC 19 - LH Air Mix Door Motor Voltage High

DTC 20 - Passenger Side Mirror Circuit

DTC 20 - RH Air Mix Door Mtr Volts Low/Open Circuit

DTC 21 - Driver Seat Adjuster Switch Inoperative

DTC 21 - No Speed Signal

DTC 21 - RH Air Mix Door Motor Voltage High

DTC 21/31 - Courtesy Lamps Feed Shorted to Ground (Escalade)

DTC 22 - Floor Air Mix Dr Mtr Voltage Low/Open Circuit

DTC 22 - Solenoid Circuit Short to Ground/Open

DTC 22/32 - Courtesy Lamps Return Shorted to Battery (Escalade)

DTC 23 - Floor Air Mix Door Motor Voltage High

DTC 23 - Passenger Air Bag Deployment Loop Short to GND

DTC 23 - Power Steering Control Module Malfunction

DTC 23/33 - RAP Feed Shorted to Ground or Battery (Escalade)

DTC 24 - Def Air Mix Door Mtr Volts Low/Open Circuit

DTC 24 - Passenger Pretens Deployment Loop Short to GND

DTC 24/34 - Seatbelt Indicator Shorted to Ground or Battery (Escalade)

DTC 25 - Defrost Air Mix Door Motor Voltage High

DTC 25 - Passenger Air Bag Deploy. Loop Short to Voltage

DTC 25/35 - Security Indicator Status (Escalade)

DTC 26 - Passenger Pretens Deploy. Loop Short to Voltage

DTC 27 - Blower Motor Voltage Low or Open Circuit

DTC 28 - Air Circ. Valve Voltage Low or Open Circuit

DTC 29 - Air Circulation Valve Voltage High

DTC 30 - Heating Cut-Off Valve Volts Low or Open Circuit

DTC 31 - Driver Air Bag Deploy. Loop Resistance High

DTC 31 - Heating Cut-Off Valve Voltage High

DTC 32 - Driver Air Bag Deploy. Loop Resistance Low

DTC 32 - Rear Window Defog Signal Voltage Low

DTC 33 - Passenger Air Bag Deploy. Loop Resistance High

DTC 33 - Rear Window Defog Signal Voltage Open Circuit

DTC 34 - Passenger Air Bag Deploy. Loop Resistance Low

DTC 34 - Rear Window Defogger Open Circuit

DTC 35 - A/C Request Signal Voltage High

DTC 35 - Driver Pretens Deploy. Loop Resistance High

DTC 36 - A/C Request Signal Voltage Low

DTC 36 - Driver Pretens Deploy. Loop Resistance Low

DTC 37 - Heater and A/C Control Switch Stuck

DTC 37 - Passenger Pretens Deploy. Loop Resistance High

DTC 38 - Passenger Pretens Deploy. Loop Resistance Low

DTC 38 - Solar/Twilight Sensor Supply Voltage Low

DTC 39 - Solar/Twilight Sensor Supply Voltage High

DTC 40 - Solar/Twilight Sensor GND Short to Voltage

DTC 41 - Last Message Received Valid (Escalade)

DTC 42 - Last Message Received Invalid (Escalade)

DTC 43 - Last Message Received with Sumcheck Error (Escalade)

DTC 43 - Warning Lamp Circuit Short to Voltage

DTC 44 - Warning Lamp Circuit Open or Short to GND

DTC 44 - Last Message Received with Encryption Error (Escalade)

DTC 45 - Receiver Processing in 20 Second Lockout (Escalade)

DTC 50 - Seat Adjuster Memory Module Malfunction

DTC 50, 51, or 55 - Sunroof Actuator Malfunction

DTC 51 - Replace Heater and A/C Control

DTC 51 - Reprogram Cluster or Cluster Malfunction

DTC 52 - Heater and A/C Control Not Programmed

DTC 52 - Reprogram Cluster

DTC 52 - SDM Not Configured

DTC 53 - Configuration Mismatch

DTC 55 - Internal SDM Failure

DTC 55 - Replace Heater and A/C Control

DTC 55 - Seat Adjuster Memory Module Malfunction

DTC 55 - Theft Deterrent Module Malfunction

DTC 55 - Begin Configuration Display (Escalade)

DTC 56 - SDM Not Reusable

DTC 65 - Passenger Air Bag Deployment Commanded

DTC 66 - Driver Air Bag Deployment Commanded

DTC 67 - Pretensioner Only Deployment Commanded

DTC 68 - Driver Side Air Bag Deployment Commanded

DTC 69 - Passenger Side Air Bag Deployment Commanded

DTC 71 - Driver Side Impact Sensor Comms Invalid

DTC 73 - Driver Side Impact Sensor Short to Voltage

DTC 74 - Driver Side Impact Sensor Short to Ground

DTC 75 - Driver Side Air Bag Short to Ground

DTC 76 - Driver Side Air Bag Short to Voltage

DTC 77 - Driver Side Air Bag Deploy Loop Resist High

DTC 78 - Driver Side Air Bag Deploy Loop Resist. Low

DTC 81 - Passenger Side Impact Sensor Comms Invalid

DTC 83 - Passenger Side Impact Sensor Short to Voltage

DTC 84 - Passenger Side Impact Sensor Short to Ground

DTC 85 - Passenger Side Air Bag Short to Ground

DTC 86 - Passenger Side Air Bag Short to Voltage

DTC 87 - Passenger Side Air Bag Deploy. Loop Resist High

DTC 88 - Passenger Side Air Bag Deploy. Loop Resist. Low

DTC 97 - ONSTAR DCO Link Open or Short to Voltage

DTC 98 - ONSTAR DCO Link Short to Ground

DTC 167 - Fuel Gauge Voltage Low

DTC 168 - Fuel Gauge Voltage High

DTC 169 - Outside Temperature Sensor Voltage Low

DTC 171 - Outside Temperature Sensor Open Circuit