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.
2007 Toyota Corolla LE, AutomaticFACTORY OEM SERVICE PROCEDURE
Crankshaft Position Sensor: Inspection
- INSPECT CRANKSHAFT POSITION SENSOR
- Using an ohmmeter. measure the resistance between the terminals.
Resistance:
At cold:
1,630 to 2,740 Ω
At hot:
2,065 to 3,225 Ω
NOTE: Cold and Hot mean the temperature of the coils themselves. Cold is from -10°C (14°F) to 50°C (122°F) and Hot is from 50°C (122°F) to 100°C (212°F).HINT:
If the resistance is not as specified, replace the crankshaft position sensor.
Factory Service Tools
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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.