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DTC codes / Every DTC code in the library

Every DTC code in the library

All 12,460 codes, generic and manufacturer-specific, in order. Filter by system or use the scanner to jump straight to one.

P2172 Throttle Actuator Control System - Sudden High Airflow Detected Powertrain P2173 Throttle Actuator Control System - High Airflow Detected Powertrain P2174 Throttle Actuator Control System - Sudden Low Airflow Detected Powertrain P2175 Throttle Actuator Control System - Low Airflow Detected Powertrain P2176 Throttle Actuator Control System - Idle Position Not Learned Powertrain P2177 System Too Lean Off Idle (Bank 1) Powertrain P2178 System Too Rich Off Idle (Bank 1) Powertrain P2179 System Too Lean Off Idle (Bank 2) Powertrain P217A Fuel Injector Group G Supply Voltage Circuit/Open Powertrain P217B Fuel Injector Group G Supply Voltage Circuit Low Powertrain P217C Fuel Injector Group G Supply Voltage Circuit High Powertrain P217D Fuel Injector Group H Supply Voltage Circuit/Open Powertrain P217E Fuel Injector Group H Supply Voltage Circuit Low Powertrain P217F Fuel Injector Group H Supply Voltage Circuit High Powertrain P2180 System Too Rich Off Idle (Bank 2) Powertrain P2181 Cooling System Performance Powertrain P2182 Engine Coolant Temperature Sensor 2 Circuit Powertrain P2183 Engine Coolant Temperature Sensor 2 Circuit Range/Performance Powertrain P2184 Engine Coolant Temperature Sensor 2 Circuit Low Powertrain P2185 Engine Coolant Temperature Sensor 2 Circuit High Powertrain P2186 Engine Coolant Temperature Sensor 2 Circuit Intermittent/Erratic Powertrain P2187 System Too Lean at Idle (Bank 1) Powertrain P2188 System Too Rich at Idle (Bank 1) Powertrain P2189 System Too Lean at Idle (Bank 2) Powertrain P218A Throttle Actuator B Control System - Idle Position Not Learned Powertrain P218B Throttle/Fuel Inhibit B Circuit Powertrain P218C Throttle/Fuel Inhibit B Circuit Range/Performance Powertrain P218D Throttle/Fuel Inhibit B Circuit Low Powertrain P218E Throttle/Fuel Inhibit B Circuit High Powertrain P218F Reductant No Flow Detected Powertrain P2190 System Too Rich at Idle (Bank 2) Powertrain P2191 System Too Lean at Higher Load (Bank 1) Powertrain P2192 System Too Rich at Higher Load (Bank 1) Powertrain P2193 System Too Lean at Higher Load (Bank 2) Powertrain P2194 System Too Rich at Higher Load (Bank 2) Powertrain P2195 O2 Sensor Signal Stuck Lean (Bank 1 Sensor 1) Powertrain P2196 O2 Sensor Signal Stuck Rich (Bank 1 Sensor 1) Powertrain P2197 O2 Sensor Signal Stuck Lean (Bank 2 Sensor 1) Powertrain P2198 O2 Sensor Signal Stuck Rich (Bank 2 Sensor 1) Powertrain P2199 Intake Air Temperature Sensor 1 / 2 Correlation Powertrain P219A Bank 1 Air-Fuel Ratio Imbalance Powertrain P219B Bank 2 Air-Fuel Ratio Imbalance Powertrain P219C Cylinder 1 Air-Fuel Ratio Imbalance Powertrain P219D Cylinder 2 Air-Fuel Ratio Imbalance Powertrain P219E Cylinder 3 Air-Fuel Ratio Imbalance Powertrain P219F Cylinder 4 Air-Fuel Ratio Imbalance Powertrain P21A0 Cylinder 5 Air-Fuel Ratio Imbalance Powertrain P21A1 Cylinder 6 Air-Fuel Ratio Imbalance Powertrain P21A2 Cylinder 7 Air-Fuel Ratio Imbalance Powertrain P21A3 Cylinder 8 Air-Fuel Ratio Imbalance Powertrain P21A4 Cylinder 9 Air-Fuel Ratio Imbalance Powertrain P21A5 Cylinder 10 Air-Fuel Ratio Imbalance Powertrain P21A6 Cylinder 11 Air-Fuel Ratio Imbalance Powertrain P21A7 Cylinder 12 Air-Fuel Ratio Imbalance Powertrain P21A8 Reductant Level Sensor B Circuit Powertrain P21A9 Reductant Level Sensor B Circuit Range/Performance Powertrain P21AA Reductant Level Sensor B Circuit Low Powertrain P21AB Reductant Level Sensor B Circuit High Powertrain P21AC Reductant Level Sensor B Circuit Intermittent/Erratic Powertrain P21AD Reductant Level Sensor C Circuit Powertrain P21AE Reductant Level Sensor C Circuit Range/Performance Powertrain P21AF Reductant Level Sensor C Circuit Low Powertrain P21B0 Reductant Level Sensor C Circuit High Powertrain P21B1 Reductant Level Sensor C Circuit Intermittent/Erratic Powertrain P21B2 Excessive Time To Enter Closed Loop NOx Adsorber Control Powertrain P21B3 Closed Loop NOx Adsorber Control At Limit - Too High Powertrain P21B4 NOx Adsorber Over Temperature (Bank 1) Powertrain P21B5 NOx Adsorber Over Temperature (Bank 2) Powertrain P21B6 Cold Start Cylinder 1 Injection Timing Powertrain P21B7 Cold Start Cylinder 2 Injection Timing Powertrain P21B8 Cold Start Cylinder 3 Injection Timing Powertrain P21B9 Cold Start Cylinder 4 Injection Timing Powertrain P21BA Cold Start Cylinder 5 Injection Timing Powertrain P21BB Cold Start Cylinder 6 Injection Timing Powertrain P21BC Cold Start Cylinder 7 Injection Timing Powertrain P21BD Cold Start Cylinder 8 Injection Timing Powertrain P21BE Cold Start Cylinder 9 Injection Timing Powertrain P21BF Cold Start Cylinder 10 Injection Timing Powertrain P21C0 Cold Start Cylinder 11 Injection Timing Powertrain P21C1 Cold Start Cylinder 12 Injection Timing Powertrain P21C2 Reductant Heater Relay Control Circuit/Open Powertrain P21C3 Reductant Heater Relay Control Circuit Low Powertrain P21C4 Reductant Heater Relay Control Circuit High Powertrain P21C5 Reductant Level Sensor A Stuck Powertrain P21C6 Reductant Level Sensor B Stuck Powertrain P21C7 Reductant Control Module Power Relay Control Circuit/Open Powertrain P21C8 Reductant Control Module Power Relay Control Circuit Low Powertrain P21C9 Reductant Control Module Power Relay Control Circuit High Powertrain P21CA Reductant Control Module Supply Voltage Circuit Powertrain P21CB Reductant Control Module Supply Voltage Low Powertrain P21CC Reductant Control Module Supply Voltage High Powertrain P21CD Reductant Quality Module Supply Voltage Low Powertrain P21CE Reductant Quality Module Performance Powertrain P21CF Cylinder 1 Injector B Circuit/Open Powertrain P21D0 Cylinder 2 Injector B Circuit/Open Powertrain P21D1 Cylinder 3 Injector B Circuit/Open Powertrain P21D2 Cylinder 4 Injector B Circuit/Open Powertrain P21D3 Cylinder 5 Injector B Circuit/Open Powertrain P21D4 Cylinder 6 Injector B Circuit/Open Powertrain P21D5 Cylinder 7 Injector B Circuit/Open Powertrain
Running on fumes Free guides aren't free to make. Top up the tank. Any amount, one time. Fuel the Garage