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.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSTOYOTA2009SEQUOIA LIMITED, 5.7 Y, RWDREPAIR AND DIAGNOSISENGINE MECHANICALSTARTERSTARTING SYSTEM (3UR-FE)IGNITION SWITCHINSPECTION
2009 Toyota Sequoia Limited, 5.7 Y, RWD
Ignition Switch: Inspection
2009 Toyota Sequoia Limited, 5.7 Y, RWDSECTION Inspection
- INSPECT IGNITION OR STARTER SWITCH ASSEMBLY
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
RESISTANCE REFERENCETester Connection Switch Condition Specified Condition All terminals LOCK 10 kΩ or higher 2 (ACC) - 4 (AM1) ACC Below 1 Ω 1 (IG1) - 4 (AM1) ON 2 (ACC) - 4 (AM1) 5 (AM2) - 6 (IG2) 1 (IG1) - 4 (AM1) START 3 (ST1) - 4 (AM1) 5 (AM2) - 6 (IG2) 5 (AM2) - 7 (ST2) If the result is not as specified, replace the ignition or starter switch assembly.
- Measure the resistance according to the value(s) in the table below.
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra 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.