Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2005 Scion xA AutomaticFACTORY OEM SERVICE PROCEDURE
SFI System
- Definition Of Terms
- Part And System Name List
- Location
- How To Proceed With Troubleshooting
- Customer Problem Analysis Check
- Check For Intermittent Problems
- Basic Inspection
- Registration
- List Of Disable A Monitor
- O2S Test Result
- Checking Monitor Status
- Readiness Monitor Drive Pattern
- Problem Symptoms Table
- Terminals Of ECM
- Diagnosis System
- DTC Check/Clear
- Check Mode Procedure
- Fail-Safe Table
- Data List/Active Test
- Diagnostic Trouble Code Table
- DTC P0010: Camshaft Position "A" Actuator Circuit (Bank 1)
- DTC P0011, P0012: Camshaft Position "A" Timing Over Advanced Or System Performance (Bank1), Camshaft Position "A" Timing Over Retarded (Bank 1)
- DTC P0016: Crankshaft Position Camshaft Position Correlation (Bank 1 Sensor A)
- DTC P0031, P0032, P0037, P0038: Oxygen Sensor Heater Control Circuit Low (Bank 1 Sensor 1), Oxygen Sensor Heater Control Circuit High (Bank 1 Sensor 1), Oxygen Sensor Heater Control Circuit Low (Bank 1 Sensor 2), Oxygen Sensor Heater Control Circuit High (Bank 1 Sensor 2)
- DTC P0100, P0102, P0103: Mass Or Volume Air Flow Circuit, Mass Or Volume Air Flow Circuit Low Input, Mass Or Volume Air Flow Circuit High Input
- DTC P0101: Mass Or Volume Air Flow Circuit Range/Performance Problem
- PTC P0110, P0112, P0113: Intake Air Temperature Circuit, Intake Air Temperature Circuit Low Input, Intake Air Temperature Circuit High Input
- DTC P0115, P0117, P0118: Engine Coolant Temperature Circuit, Engine Coolant Temperature Circuit Low Input, Engine Coolant Temperature Circuit High Input
- DTC P0116: Engine Coolant Temperature Circuit Range/Performance Problem
- DTC P0120, P0122, P0123: Throttle/Pedal Position Sensor/Switch "A" Circuit, Throttle/Pedal Position Sensor/Switch "A" Circuit Low Input , Throttle/Pedal Position Sensor/Switch "A" Circuit High Input
- DTC P0121: Throttle/Pedal Position Sensor/Switch "A" Circuit Range/Performance Problem
- DTC P0125: Insufficient Coolant Temperature For Closed Loop Fuel Control
- DTC P0128: Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature)
- DTC P0130, P2195, P2196: Oxygen Sensor Circuit (Bank 1 Sensor 1), Oxygen Sensor Signal Stuck Lean (Bank1 Sensor 1), Oxygen Sensor Signal Stuck Rich (Bank1 Sensor 1)
- DTC P0133: Oxygen Sensor Circuit Slow Response (Bank 1 Sensor 1)
- DTC P0134: Heated Oxygen Sensor Circuit No Activity Detected (Bank 1 Sensor 1)
- DTC P0136, P0138: Oxygen Sensor Circuit Malfunction (Bank 1 Sensor 2), Heated Oxygen Sensor Circuit High Voltage (Bank 1 Sensor 2)
- DTC P0171, P0172: System Too Lean (Bank 1), System Too Rich (Bank 1)
- DTC P0300, P0301, P0302, P0303, P0304: Random/Multiple Cylinder Misfire Detected, Cylinder 1 Misfire Detected, Cylinder 2 Misfire Detected, Cylinder 3 Misfire Detected, Cylinder 4 Misfire Detected
- DTC P0325: Knock Sensor 1 Circuit (Bank 1 Or Single Sensor)
- DTC P0335, P0339: Crankshaft Position Sensor "A" Circuit, Crankshaft Position Sensor "A" Circuit Intermittent
- DTC P0340, P0341: Camshaft Position Sensor "A" Circuit (Bank 1 Or Single Sensor), Camshaft Position Sensor "A" Circuit Range/Performance (Bank 1 Single Sensor)
- DTC P0351, P0352, P0353, P0354: Ignition Coil "A" Primary/Secondary Circuit, Ignition Coil "B" Primary/Secondary Circuit, Ignition Coil "C" Primary/Secondary Circuit, Ignition Coil "D" Primary/Secondary Circuit
- DTC P0420: Catalyst System Efficiency Below Threshold (Bank 1)
- DTC P0441, P0446: Evaporative Emission Control System Incorrect Purge Flow, Evaporative Emission Control System Vent Control Malfunction
- DTC P0442, P0456: Evaporative Emission Control System Leak Detected (Small Leak), Evaporative Emission Control System Leak Detected (Very Small Leak)
- DTC P0451, P0452, P0453: Evaporative Emission Control System Pressure Sensor/Switch Range/Performance, Evaporative Emission Control System Pressure Sensor/Switch Low Input, Evaporative Emission Control System Pressure Sensor/Switch High Input
- DTC P0500: Vehicle Speed Sensor "A"
- DTC P0505, P0511: Idle Air Control System, Idle Air Control Circuit
- DTC P0550, P0552, P0553: Power Steering Pressure Sensor/Switch Circuit, Power Steering Pressure Sensor Circuit Low Input, Power Steering Pressure Sensor Circuit High Input
- DTC P0560: System Voltage
- DTC P0606: ECM/Pcm Processor
- DTC P0617: Starter Relay Circuit High
- ECM Power Source Circuit
- Fuel Pump Control Circuit
- Stop Lamp Switch Circuit
- Mil Circuit
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
Rather have a pro handle this?
A certified mobile mechanic comes to your home or office. They bring the tools, you stay comfortable. No tow truck, no waiting room, no surprises.
Comes to youSame-day available12-month warranty
Get a Free QuoteNo obligation. See pricing before you book.