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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2002 Toyota Highlander 4WD L4-2.4L (2AZ-FE)
Splices
2002 Toyota Highlander 4WD L4-2.4L (2AZ-FE)SECTION Splices
Engine Compartment - 2AZ-FE:
Splice Location
E1 Engine Room Main Wire
E2 Engine Room Main Wire
E3 Engine Room Main Wire
E4 Engine Room Main Wire
E5 Engine Room Main Wire
E8 Engine Wire
E9 Engine Wire
Instrument Panel:
Splice Location
I2 Cowl Wire
I3 Cowl Wire
I4 Instrument Panel Wire
I5 Instrument Panel Wire
I6 Engine Wire
I7 Cowl Wire
I8 Cowl Wire
I9(*1) A/C Sub No.2 Wire
I10(*2) A/C Sub No.1 Wire
I11 A/C Sub No.3 Wire
*1: Automatic A/C
*2: Manual A/C
Body:
Splice Location
B1 Roof Wire
B2 Front Door LH Wire
B3 Front Seat RH wire
B4 Front Door RH Wire
B5 Engine Room Main Wire
B6 Back Door No.1 Wire
B8 Floor Wire
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.