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 MANUALSTOYOTA2007HIGHLANDER HYBRID, FWDREPAIR AND DIAGNOSISACCESSORIES & EQUIPMENTCOMMUNICATION DEVICESMULTIPLEX COMMUNICATION (HYBRID)MULTIPLEX COMMUNICATION SYSTEMDTC CHECK/CLEAR

2007 Toyota Highlander Hybrid, FWD

DTC Check/Clear

2007 Toyota Highlander Hybrid, FWDSECTION DTC Check/Clear

CHECK DTC
1. Connect the intelligent tester to the DLC3.
  
  Fig 1: Connecting Cable Of Intelligent Tester To DLC3
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Turn the ignition switch on.
3. Read DTCs on the tester screen.
  HINT:
  
  Refer to the intelligent tester operators manual for further details.
CLEAR DTC
1. Connect the intelligent tester to the DLC3.
2. Turn the ignition switch on.
3. Clear the DTCs by following the prompts on the tester screen.
  HINT:
  
  Refer to the intelligent tester operators manual for further details.

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.