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 MANUALSTOYOTA2011LANDCRUISER V8-5.7L (3UR-FE)REPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTEMISSION CONTROL SYSTEMSAIR INJECTIONAIR INJECTION CONTROL VALVETESTING AND INSPECTION
2011 Toyota Landcruiser V8-5.7L (3UR-FE)
Air Injection Control Valve: Testing and Inspection
2011 Toyota Landcruiser V8-5.7L (3UR-FE)SECTION Testing and Inspection
3UR-FE EMISSION CONTROL: AIR SWITCHING VALVE: INSPECTION
1. INSPECT AIR SWITCHING VALVE ASSEMBLY
(a) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
NOTICE:
When measuring the resistance, do not touch terminals 2, 3 and 4.
If the result is not as specified, replace the air switching valve assembly.
(b) Check the operation of the air switching valve.
(1) Check that air does not flow from port A to port B.
NOTICE:
Make sure the applied pressure is 30 kPa (0.3 kgf/cm2, 4.4 psi) or less
If the result is not as specified, replace the air switching valve assembly.
(2) Apply battery voltage to the connector, and check the air switching valve operation.
OK:
NOTICE:
When applying voltage, do not touch terminals 2, 3 and 4.
If the result is not as specified, replace the air switching valve assembly.
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.