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.
2009 Toyota Matrix Base, StandardFACTORY OEM SERVICE PROCEDURE
Typical Enabling Conditions
TYPICAL ENABLING CONDITIONS CHART
| Monitor runs whenever following DTCs not present | P0115 - P0118 (Engine coolant temperature sensor) P0120 - P0223, P2135 (Throttle position sensor) P0125 (Insufficient engine coolant temperature for closed loop) P0335 (Crankshaft position sensor) P0340 (Camshaft position sensor) |
| Time after engine starts | 5 seconds |
| Battery voltage | 10.5 V or more |
| Throttle position sensor angle | 6 to 50° |
| Throttle position (Throttle position sensor voltage) | 0.24 to 2 V |
| Estimated Load | 30 to 70 % |
| Engine coolant temperature | 70°C (158°F) or more |
| Intake air temperature sensor circuit | OK |
| Engine coolant temperature sensor circuit | OK |
| Crankshaft position sensor circuit | OK |
| Throttle position sensor circuit | OK |
| EVAP system pressure sensor circuit | OK |
| EVAP leak detection pump | OK |
| EVAP system vent valve | OK |
Factory Service Tools
Use the Manual With the Right Hardware
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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.