- P1414SAI System Monitor Circuit High InputFull content
- P1415Air Pump Circuit Malfunction/ (AIR) System Bank 1Full content
- P1416Port Air Circuit Malfunction/ (AIR) System Bank 2Full content
- P1417SAI System Incorrect Downstream Flow DetectedFull content
- P1418Split Air #1 Circuit MalfunctionFull content
- P1419SAI System Monitor Circuit High InputFull content
- P1420Catalyst Temperature Sensor FailureFull content
- P1421Catalyst DamageFull content
- P1422EGI Temperature Sensor FailureFull content
- P1423EGI Functionality Test FailedFull content
- P1424EGI Glow Plug Primary FailureFull content
- P1425EGI Glow Plug Secondary FailureFull content
- P1426EGI Mini - MAF Failed Out Of RangeFull content
- P1427EGI Mini - MAF Failed Short CircuitFull content
- P1428EGI Mini - MAF Failed Open CircuitFull content
- P1429Electric Air Pump Primary FailureFull content
- P1430Electric Air Pump Secondary FailureFull content
- P1431Misfire Monitor Disabled Unable to Learn Trigger Wheel ProfileFull content
- P1432Secondary Air Injection System Incorrect Flow DetectedFull content
- P1433A/C Refrigerant Temperature Circuit LowFull content
- P1434A/C Refrigerant Temperature Circuit HighFull content
- P1435A/C Refrigerant Temperature Circuit Range/PerformanceFull content
- P1436A/C Evaporator Air Temperature Circuit LowFull content
- P1437A/C Evaporator Air Temperature Circuit HighFull content
- P1438A/C Evaporator Air Temperature Circuit Range/PerformanceFull content
- P1439Floor Temperature Switch Circuit MalfunctionFull content
- P1440A/C Refrigerant Temperature Circuit Range/PerformanceFull content
- P1441Evaporative Emission Control (EVAP) System LeakFull content
- P1442Evaporative Emission Control System Leak DetectedFull content
- P1443Evaporative Emission Control System Control ValveFull content
- P1444Purge Flow Sensor Circuit Low InputFull content
- P1445Evaporative Emission (EVAP) System Flow During Non-Purge Chevrolet OnlyFull content
- P1446Evaporative Emission (EVAP) System Flow During Non-Purge Oldsmobile OnlyFull content
- P1447ELC System Closure Valve Flow FaultFull content
- P1448ELC System 2 FaultFull content
- P1449Evaporative Check Solenoid Circuit MalfunctionFull content
- P1450Unable To Bleed Up Fuel Tank VacuumFull content
- P1451Evap Emission Control Sys Vent Control Valve CircuitFull content
- P1452Unable To Bleed - Up Vacuum in TankFull content
- P1453Fuel Tank Pressure Relief Valve MalfunctionFull content
- P1454Evaporative System Vacuum Test MalfunctionFull content
- P1455Evap Emission Control Sys Leak Detected (Gross Leak/No Flow)Full content
- P1456Fuel Tank Temperature Sensor Circuit MalfunctionFull content
- P1457Unable To Pull Vacuum In TankFull content
- P1458Exhaust Gas Temperature Sensor 2 Short To GroundFull content
- P1459Heated Catalyst Heater Power Supply Open Circuit Bank 2Full content
- P1460Wide open throttle A/C cutoff relay circuitFull content
- P1461A/C pressure sensor circuit voltage lowFull content
- P1462Evap Emission Control Sys Leak Detected (Gross Leak/No Flow)Full content
- P1463A/C Pressure Sensor Insufficient Pressure ChangeFull content
- P1464A/C Demand Out of Self Test RangeFull content
- P1465A/C Relay Circuit MalfunctionFull content
- P1466A/C Refrigerant Temperature Sensor/Circuit MalfunctionFull content
- P1467A/C Compressor Temperature Sensor MalfunctionFull content
- P1468SSPOD Open Circuit or Closed Circuit FaultFull content
- P1469Low A/C Cycling PeriodFull content
- P1470A/C Cycling Period Too ShortFull content
- P1471A/C Refrigerant Temperature Sensor/Circuit MalfunctionFull content
- P1472Electrodrive Fan 2 Operational Failure (Passenger Side)Full content
- P1473Fan Secondary High With Fan(s) OffFull content
Other systems
This information follows the generic OBD-II definition and does not replace a vehicle-specific diagnosis. The severity rating is rule-based; an authorised diagnostic reading is required for a definitive answer.