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 DIAGNOSISDRIVELINES & AXLESWHEEL HUBSAXLE (HYBRID)AXLE SYSTEMDTC CHECK / CLEAR
2007 Toyota Highlander Hybrid, FWD
DTC Check / Clear
2007 Toyota Highlander Hybrid, FWDSECTION DTC Check / Clear
- DTC CHECK/CLEAR
HINT:
- Check and clear the DTC for the brake control system, the axle system is controlled by the brake control system (skid control ECU) and hybrid control system (HV control ECU).
- If a DTC other than DTC C1348 is output when performing DTC check, refer to DTC CHART
of the Brake Control System .
- Check the DTCs.
- Connect the intelligent tester to the DLC3.
- Turn the ignition switch to the ON position.
- Check the DTCs by following the prompts on the tester screen.
HINT:
Refer to the intelligent tester operator's information for further details.
- Code is explained in the DTC chart (See DATA LIST / ACTIVE TEST ).
- Clear the DTCs.
- Connect the intelligent tester to the DLC3.
- Turn the ignition switch to the ON position.
- Clear the DTCs by following the prompts on the tester screen.
HINT:
Refer to the intelligent tester operator's information for further details.
- Check the DTCs.
- END OF DTC CHECK/CLEAR
- Turn the ignition switch to the ON position.
- Check that "CHECK AWD SYSTEM" is not displayed on the multi-information display.
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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.