To retrieve OBDII Error codes do the following with the key in the ignition: ON-ACC-ON-ACC-ON Look at the odometer screen, that is where the codes will appear. If there is a code that isn't listed please post it up with the information for the code and it will be added to the list. Thanks! P0016-crankshaft/camshaft Timing Misalignment P0031-o2 Sensor 1/1 Heater Circuit Low P0037-o2 Sensor 1/2 Heater Circuit Low P0032-o2 Sensor 1/1 Heater Circuit High P0038-o2 Sensor 1/2 Heater Circuit High P0033-surge Valve Solenoid Circuit P0068-manifold Pressure/throttle Position Correlation P0071-ambient Temp Sensor Performance P0072-ambient Temp Sensor Low P0073-ambient Temp Sensor High P0107-map Sensor Low P0108-map Sensor High P0111-intake Air Temperature Sensor Performance P0112-intake Air Temperature Sensor Low P0113-intake Air Temperature Sensor High P0116-engine Coolant Temperature Performance P0117-engine Coolant Temperature Sensor Low P0118-engine Coolant Temperature Sensor High P0122-throttle Position Sensor #1 Low P0123-throttle Position Sensor #1 High P0125-insufficient Coolant Temp For Closed-loop Fuel Control P0128-thermostat Rationality P0129-barometric Pressure Out-of-range P0131-o2 Sensor 1/1 Voltage Low P0137-o2 Sensor 1/2 Voltage Low P0132-o2 Sensor 1/1 Voltage High P0138-o2 Sensor 1/2 Voltage High P0133-o2 Sensor 1/1 Slow Response P0139-o2 Sensor 1/2 Slow Response P0135-o2 Sensor 1/1 Heater Performance P0141-o2 Sensor 1/2 Heater Performance P0171-fuel System 1/1 Lean P0172-fuel System 1/1 Rich P0201-fuel Injector #1 P0202-fuel Injector #2 P0203-fuel Injector #3 P0204-fuel Injector #4 P0234-overboost Performance P1106-baro Solenoid Performance P1188 Tip Sensor Performance P0243-wastegate Solenoid Circuit P0300-multiple Cylinder Misfire P0301-cylinder #1 Misfire P0302-cylinder #2 Misfire P0303-cylinder #3 Misfire P0304-cylinder #4 Misfire P0315-no Crank Sensor Learned P0325-knock Sensor #1 Circuit P0335-crankshaft Position Sensor Circuit P0339-crankshaft Position Sensor Intermittent P0340-camshaft Position Sensor Circuit P0344-camshaft Position Sensor Intermittent P0420-catalytic 1/1 Efficiency P0440-general Evap System Failure P0441-evap Purge System Performance P0442-evap System Medium Leak P0443-evap Purge Solenoid Circuit P0452-nvld Pressure Switch Sense Circuit Low P0453-nvld Pressure Switch Sense Circuit High P0455-evap System Large Leak P0456-evap System Small Leak P0461-fuel Level Sensor #1 Performance P0462-fuel Level Sensor #1 Low P0463-fuel Level Sensor #1 High P0480-cooling Fan 1 Control Circuit P0481-cooling Fan 2 Control Circuit (non-turbo) P0481-cooling Fan 2 Control Circuit (turbo) P0498-nvld Canister Vent Valve Solenoid Circuit Low P0499-nvld Canister Vent Valve Solenoid Circuit High P0501-vehicle Speed Sensor #1 Performance (auto Trans) P0501-vehicle Speed Sensor #1 Performance (manual Trans) P0506-idle Speed Low Performance P0507-idle Speed High Performance P0519-idle Speed Performance P0508-iac Valve Sense Circuit Low P0509-iac Valve Sense Circuit High P0513-invalid Skim Key P0516-battery Temperature Sensor Low P0517-battery Temperature Sensor High P0522-oil Pressure Sensor Low P0551-power Steering Switch Performance P0562-battery Voltage Low P0563-battery Voltage High P0572-brake Switch #1 Circuit Low P0573-brake Switch #1 Circuit High P0581-speed Control Switch #1 High P0582-speed Control Vacuum Solenoid Circuit P0586-speed Control Vent Solenoid Circuit P0594-speed Control Servo Power Circuit P0600-serial Communication Link P0601-internal Memory Checksum Invalid P0622-generator Field Control Circuit P0627-fuel Pump Relay Circuit P0630-vin Not Programmed In Pcm P0632-odometer Not Programmed In Pcm P0633-skim Key Not Programmed In Pcm P0645-a/c Clutch Relay Circuit P0660-manifold Tune Valve Solenoid Circuit P0685-asd Relay Control Circuit P0688-asd Relay Sense Circuit Low P0700-transmission Control System P0833-clutch Released Switch Circuit P0850-park/neutral Switch Performance P1105-tip Sensor Solenoid Circuit P1115-general Temp Sensor Performance P1189-tip Sensor Circuit Low P1190-tip Sensor Circuit High P1593-speed Control Switch Stuck P1602-pcm Not Programmed P1603-pcm Internal Dual-port Ram Communication P1604-pcm Internal Dual-port Ram Read/write Integrity Failure P1607-pcm Internal Shutdown Timer Rationality P1696-eeprom Memory Write Denied/invalid P1697-emr (sri) Mileage Not Stored P1854-tip Baro Out Of Range P2074-manifold Pressure/throttle Position Correlation - High Flow/vacuum Leak P2096-down Stream Fuel System 1/2 Lean P2097-down Stream Fuel System 1/2 Rich P2302-ignition Coil #1 Secondary Circuit-insufficient Ionization P2305-ignition Coil #2 Secondary Circuit-insufficient Ionization P2503-charging System Voltage Low U0101-no Transmission Bus Message U0155-no Cluster Bus Message U0168-no Skim Bus Messages U110c-no Fuel Level Bus Message