CADILLAC fault codes
Coverage shown is GM data: 17,703 codes · 2,212 vehicle records · 180 ECU records · 10,756 live-data parameters.
CADILLAC shares fault-code data with GM. Data may not cover CADILLAC-specific systems.
Codes 17,703
| Code | Description | Brands | System |
|---|---|---|---|
| P1140 | DME: Plausibility fault, air mass to pedal-tr. sensor (in eng.thr.) | 28 | Powertrain |
| P1141 | Load calculation cross check range/performance | 25 | Powertrain |
| P1142 | Fuel restriction condition | 21 | Powertrain |
| P1143 | Signal does not drop below threshold | 28 | Powertrain |
| P1144 | Signal does not exceed threshold | 21 | Powertrain |
| P1145 | Intake variable timing position sensor (bank 2) | 26 | Powertrain |
| P1146 | Heated O2 Sensor 2 | 23 | Powertrain |
| P1147 | Oxygen control (bank 2) system too lean | 20 | Powertrain |
| P1148 | Oxygen control (bank 2) system too rich | 24 | Powertrain |
| P1149 | Signal does not drop below threshold | 18 | Powertrain |
| P114A | Alternative fuel trim system lean at cruise or acceleration bank 1 | 11 | Powertrain |
| P114B | NO. 332 battery voltage sampling wire loop fault | 10 | Powertrain |
| P114C | Alternative fuel trim system lean at cruise or acceleration bank 2 | 11 | Powertrain |
| P114D | Alternative fuel trim system rich at cruise or acceleration bank 2 | 11 | Powertrain |
| P114E | NO. 335 battery voltage sampling wire loop fault | 11 | Powertrain |
| P1150 | Wastegate control solenoid valve fault (bank 1) | 26 | Powertrain |
| P1151 | Lack of HO2S Switch - Sensor Indicates Lean (Bank 2 Sensor 1) | 28 | Powertrain |
| P1152 | Lack of HO2S Switch - Sensor Indicates Rich (Bank 2 Sensor 1) | 27 | Powertrain |
| P1153 | Short circuit to positive | 25 | Powertrain |
| P1154 | Heated Oxygen Sensor (HO2S) (bank 2 sensor 1) transition time ratio | 22 | Powertrain |
| P1155 | Wastegate control solenoid valve fault (bank 2) | 24 | Powertrain |
| P1156 | Short circuit to negative | 18 | Powertrain |
| P1157 | Short circuit to positive | 22 | Powertrain |
| P1158 | Mixture too rich | 23 | Powertrain |
| P1159 | Mixture too lean | 22 | Powertrain |
| P115E | Oxygen reference voltage circuit (NOx sensor 1) | 12 | Powertrain |
| P115F | Control box fan circuit | 11 | Powertrain |
| P1160 | Mixture too rich | 25 | Powertrain |
| P1161 | Mixture too lean | 26 | Powertrain |
| P1162 | Fuel temperature sensor circuit short to ground | 20 | Powertrain |
| P1163 | Injector control | 27 | Powertrain |
| P1164 | Fuel temperature sensor range/performance/incorrect signal | 24 | Powertrain |
| P1165 | Inlet vortex valve vacuum control switch | 19 | Powertrain |
| P1166 | Bank 1, long term fuel trim, range 2 rich limit exceeded | 25 | Powertrain |
| P1167 | Heater coupling to signal | 29 | Powertrain |
| P1168 | Fuel tank temperature sensor low input | 23 | Powertrain |
| P1169 | Heater coupling to signal | 25 | Powertrain |
| P116A | Fuel stepper motor control 1 circuit open | 12 | Powertrain |
| P116B | Fuel stepper motor control 1 circuit short | 12 | Powertrain |
| P116C | Fuel stepper motor control 2 circuit open | 12 | Powertrain |
| P116D | Fuel Stepper Motor Control 2 Circuit Short | 11 | Powertrain |
| P116E | Fuel Pressure Relief Valve Activated | 11 | Powertrain |
| P116F | Fuel volume regulator control exceeded control limits | 12 | Powertrain |
| P1170 | Capacitor 2 voltage | 28 | Powertrain |
| P1171 | Fuel System Lean During Acceleration | 31 | Powertrain |
| P1172 | Fuel System Rich During Acceleration | 23 | Powertrain |
| P1173 | Learning unsuccessful | 19 | Powertrain |
| P1174 | Cam Sensor Fault | 21 | Powertrain |
| P1175 | Pre-Injection Turned Off | 22 | Powertrain |
| P1176 | Bank1: O2 (Lambda) Correction Behind Catalyst: Control Limit Reached | 21 | Powertrain |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.