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 MANUALSTOYOTA2002HIGHLANDER 4WD L4-2.4L (2AZ-FE)REPAIR AND DIAGNOSISDIAGRAMSELECTRICAL DIAGRAMSANTITHEFT AND ALARM SYSTEMSWIRING DIAGRAMSENGINE IMMOBILIZER SYSTEM
2002 Toyota Highlander 4WD L4-2.4L (2AZ-FE)
Engine Immobilizer System
2002 Toyota Highlander 4WD L4-2.4L (2AZ-FE)SECTION Engine Immobilizer System
NOTE: This article contains corrected data processed from TSB# PG001-05.
Engine Control And Engine Immobilizer System - Part 1:
Engine Control And Engine Immobilizer System - Part 2:
Engine Control And Engine Immobilizer System - Part 3:
Engine Control And Engine Immobilizer System - Part 4:
Engine Control And Engine Immobilizer System - Part 5:
Engine Control And Engine Immobilizer System - Part 6:
Engine Control And Engine Immobilizer System - Part 7:
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.