OBDII Scion Code Definitions.

Be sure to double check the codes. Anything P1000 to P1999 or P3000 to P3400 will be Manufacturer specific and may not match the ones listed here. Check specific manufacturer pages on the site, as some of them, we list the OBD2 codes on those pages for those specific vehicles.

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Scion Codes
Trouble Code Fault Location Probable Cause
P1023Camshaft Position Signal Output B Circuit
P1100 – P1199 (Fuel and air metering)
P1100BARO Sensor Circuit Malfunction
P1115Coolant Temperature Sensor Circuit For Heat Storage System
P1116Coolant Temperature Sensor Circuit Stack for Coolant Heat Storage System
P1117Coolant Temperature Sensor Circuit Stack for Coolant Heat Storage System
P1118Coolant Temperature Sensor Circuit High for Coolant Heat Storage System
P1130Air/Fuel Ratio Sensor Circuit Range/Performance Malfunction Bank 1 Sensor 1
P1133Air/Fuel Ratio Sensor Circuit Response Malfunction Bank 1 Sensor 1
P1135Air/Fuel Ratio Sensor Heater Circuit Malfunction Bank 1 Sensor 1
P1150Air/Fuel Ratio Sensor Circuit Range/Performance Malfunction Bank 2 Sensor 1
P1153Air/Fuel Ratio Sensor Circuit Response Malfunction Bank 2 Sensor 1
P1155Air/Fuel Ratio Sensor Heater Circuit Malfunction Bank 2 Sensor 1
P1441Secondary Air Injection System Switching Valve No.2 Stuck Open Bank 1
P1442Stuck Closed In Secondary Air Injection Vacuum Switching Valve Bank 1
P1444Secondary Air Injection System Switching Valve Stuck Open Bank 2
P1445Secondary Air Injection System Switching Valve Stuck Close Bank 2
P1550Battery Current Sensor Circuit Range/Performance
P1551Battery Current Sensor Circuit Low Input
P1552Battery Current Sensor Circuit High Input
P1565Cruise Control Main Switch Circuit Malfunction
P1566Cruise Control Main Switch Circuit Malfunction
P1600 – P1699 (ECM – computer output circuit)
P1600ECM BATT Malfunction
P1603Engine Stall History
P1604Startability Malfunction
P1605Engine Stall History
P1607Cruise control input processor – malfunctionWiring, ECM