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 MANUALSSCION2010TC L4-2.4L (2AZ-FE)REPAIR AND DIAGNOSISLIGHTING AND HORNSTAIL LAMPTESTING AND INSPECTIONSYMPTOM RELATED DIAGNOSTIC PROCEDURES

2010 Scion tC L4-2.4L (2AZ-FE)

Symptom Related Diagnostic Procedures

2010 Scion tC L4-2.4L (2AZ-FE)SECTION Symptom Related Diagnostic Procedures

LIGHTING: LIGHTING SYSTEM: PROBLEM SYMPTOMS TABLE

HINT

Use the table below, with suspected areas listed in numerical order, to determine the cause of the problem. Inspect and repair or replace parts as necessary.

Headlight and taillight system:

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.