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HOMESERVICE MANUALSTOYOTA2008HIGHLANDER 2WD V6-3.5L (2GR-FE)REPAIR AND DIAGNOSISSTARTING AND CHARGINGCHARGING SYSTEMSERVICE PRECAUTIONS
2008 Toyota Highlander 2WD V6-3.5L (2GR-FE)

Charging System: Service Precautions

2008 Toyota Highlander 2WD V6-3.5L (2GR-FE)SECTION Service Precautions







2GR-FE CHARGING: CHARGING SYSTEM: PRECAUTION

PRECAUTION

1. PRECAUTION FOR DISCONNECTING THE BATTERY CABLE
NOTE: When disconnecting the battery negative (-) terminal, initialize the following systems after the terminal is reconnected:





2. IGNITION SWITCH EXPRESSIONS
HINT: The type of ignition switch used on this model differs according to the specifications of the vehicle. The expressions listed in the table below are used.





3. Check that the battery cables are connected to the correct terminals.
4. Disconnect the battery cables when the battery is given a quick charge.
5. Do not perform tests with a high voltage insulation resistance tester.
6. Never disconnect the battery cables while the engine is running.
7. Check that the charging cable nut is tightened on terminal B of the generator and the engine room relay block.
RENDER: 1.0x

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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.