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.
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HOMESERVICE MANUALSSCION2006XB L4-1.5L (1NZ-FE)REPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTTRANSMISSION CONTROL SYSTEMSDESCRIPTION AND OPERATIONSYSTEM DIAGRAM
2006 Scion xB L4-1.5L (1NZ-FE)
System Diagram
2006 Scion xB L4-1.5L (1NZ-FE)SECTION System Diagram
SYSTEM DIAGRAM
The configuration of the electronic control system in the U340E automatic transaxle is as shown in the chart.
The configuration of the electronic control system in the U340E automatic transaxle is as shown in the chart.
SYSTEM DIAGRAM (PART 1):
SYSTEM DIAGRAM (PART 2):
SYSTEM DIAGRAM (PART 3):
SYSTEM DIAGRAM (PART 4):
RENDER: 1.0x
NO RELATED
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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.