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.
2012 Lexus LS 460 AWDFACTORY OEM SERVICE PROCEDURE
On-Vehicle Inspection
- CHECK CAMSHAFT POSITION SENSOR OUTPUT VOLTAGE
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
- Turn the engine switch on (IG).
- Measure the voltage according to the value(s) in the table below.
Standard voltage
Tester Connection Switch Condition Specified Condition E1-18 (VC) - E2-32 (G2-) Engine switch on (IG) 5 V - While turning the crankshaft pulley by hand, measure the voltage between each terminal. Check that the voltage changes between the Hi range and Lo range shown in the table below.
Standard voltage
Tester Connection Switch Condition Specified Condition E2-24 (G2+) - E2-32 (G2-) Engine switch on (IG) 3.75 to 4.50 V (Voltage (Hi))
0.50 to 1.25 V (Voltage (Lo))
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.
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