Common Chery OBD2 Codes
Complete list of diagnostic trouble codes for Chery vehicles
Catalyst System Efficiency Below Threshold (Bank 1)
System Too Lean (Bank 1)
Random/Multiple Cylinder Misfire Detected
Evaporative Emission Control System Leak Detected (gross leak)
Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature)
Exhaust Gas Recirculation Flow Insufficient Detected
O2 Sensor Heater Circuit Malfunction (Bank 1 Sensor 1)
O2 Sensor Heater Circuit Malfunction (Bank 1 Sensor 2)
Cylinder 1 Misfire Detected
Cylinder 2 Misfire Detected
Cylinder 3 Misfire Detected
Cylinder 4 Misfire Detected
Catalyst System Efficiency Below Threshold (Bank 2)
System Too Lean (Bank 2)
Idle Air Control System RPM Higher Than Expected
Camshaft Position A - Timing Over-Advanced (Bank 1)
Camshaft Position B - Timing Over-Advanced (Bank 1)
Engine Coolant Temperature Circuit Low Input
Engine Coolant Temperature Circuit High Input
Fuel Rail Pressure Sensor Circuit Range/Performance
Cylinder 1 Injector Circuit Malfunction
Cylinder 2 Injector Circuit Malfunction
Cylinder 3 Injector Circuit Malfunction
Cylinder 4 Injector Circuit Malfunction
Turbocharger/Supercharger Overboost Condition
Turbocharger/Supercharger Underboost Condition
Knock Sensor 1 Circuit Low Input (Bank 1)
Crankshaft Position Sensor A Circuit Malfunction
Camshaft Position Sensor Circuit Range/Performance
Evaporative Emission Control System Incorrect Purge Flow
Evaporative Emission Control System Leak Detected (small leak)
Evaporative Emission Control System Vent Control Circuit Malfunction
Vehicle Speed Sensor A
Idle Air Control System RPM Lower Than Expected
System Voltage Low
System Voltage High
PCM Processor Fault
Intake Manifold Tuning Valve Control Circuit/Open (Bank 1)
Camshaft Position Actuator Circuit/Open (Bank 1)
Engine Coolant Flow Low Performance
Mass Air Flow Circuit Low Input
Mass Air Flow Circuit High Input
O2 Sensor Circuit Low Voltage (Bank 1 Sensor 1)
O2 Sensor Circuit High Voltage (Bank 1 Sensor 1)
O2 Sensor Circuit Low Voltage (Bank 1 Sensor 2)
O2 Sensor Circuit High Voltage (Bank 1 Sensor 2)
System Too Rich (Bank 1)
System Too Rich (Bank 2)
Transmission Fluid Over Temperature Condition
Transmission Control System (MIL Request)
Input/Turbine Speed Sensor Circuit Malfunction
Output Speed Sensor Circuit Malfunction
Incorrect Gear Ratio
Torque Converter Clutch Circuit Malfunction
Shift Solenoid A Malfunction
Shift Solenoid D Control Circuit Low
Post Catalyst Fuel Trim System Too Lean (Bank 1)
Post Catalyst Fuel Trim System Too Rich (Bank 1)
System Too Lean at Idle (Bank 1)
O2 Sensor Signal Stuck Lean (Bank 1 Sensor 1)
O2 Sensor Signal Stuck Rich (Bank 1 Sensor 1)
Mass or Volume Air Flow A Circuit Malfunction
Manifold Absolute Pressure/Barometric Pressure Circuit Malfunction
Intake Air Temperature Circuit Malfunction
Engine Coolant Temperature Circuit Malfunction
Throttle Pedal Position Sensor/Switch A Circuit Malfunction
O2 Sensor Circuit Malfunction (Bank 1 Sensor 1)
O2 Sensor Circuit No Activity Detected (Bank 1 Sensor 2)
O2 Sensor Circuit Malfunction (Bank 2 Sensor 1)
O2 Sensor Heater Circuit Malfunction (Bank 2 Sensor 1)
Fuel Trim Malfunction (Bank 1)
Injector Circuit Malfunction
Fuel Pump Primary Circuit Malfunction
Knock Sensor 1 Circuit Malfunction
Camshaft Position Sensor Circuit Malfunction
Ignition Coil Primary/Secondary Circuit Malfunction
Exhaust Gas Recirculation Flow Malfunction
Idle Air Control System Malfunction
Serial Communication Link Malfunction
Internal Control Module Memory Check Sum Error
Starter Relay Circuit Malfunction
Generator Control Circuit Malfunction
Malfunction Indicator Lamp (MIL) Control Circuit Malfunction
Transmission Range Sensor Circuit Malfunction (PRNDL Input)
Transmission Fluid Temperature Sensor A Circuit
Gear 1 Incorrect Ratio
Gear 2 Incorrect Ratio
Torque Converter Clutch Circuit Performance or Stuck Off
Shift Solenoid A Performance or Stuck Off
MAF Sensor Out of Self Test Range
Fuel Tank Vacuum Relief Valve Malfunction
Diesel Particulate Filter Efficiency Below Threshold
Throttle Actuator Control Motor Circuit Open
Camshaft Position A Timing Over-Retarded (Bank 1)
HO2S Heater Control Circuit (Bank 1 Sensor 1)
Fuel Pressure Regulator Performance
Turbocharger Wastegate Solenoid A Low
Camshaft Position Sensor B Circuit (Bank 1)
Evaporative Emission Control System Leak Detected (very small leak)
Barometric Pressure Circuit Range/Performance
Catalyst System Efficiency Below Threshold (Bank 1) - Manufacturer Specific Code
Incorrect Gear Ratio - Manufacturer Specific Transmission Code
How to Read OBD2 Codes
OBD2 (On-Board Diagnostics) codes help identify issues with your Chery vehicle. Each code starts with a letter followed by 4 digits:
- P = Powertrain (engine, transmission, emissions)
- B = Body (airbags, power windows, locks)
- C = Chassis (ABS, suspension, steering)
- U = Network (communication between modules)
Use an OBD2 scanner to read codes from your Chery vehicle. You can purchase affordable scanners from Amazon.