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 SYSTEMPROBLEM SYMPTOMS TABLE
2007 Toyota Highlander Hybrid, FWD
Problem Symptoms Table
2007 Toyota Highlander Hybrid, FWDSECTION Problem Symptoms Table
HINT:
- If there is no DTC output but the problem still occurs, check the circuits for each problem symptom in the order given in the table below. .
- Inspect the fuse before inspecting the circuits shown in the chart below.
- Inspect each malfunctioning circuit in numerical order for the corresponding symptoms.
AXLE CONTROL SYSTEM
PROBLEM SYMPTOMS REFERENCESymptom Suspected area See "CHECK AWD SYSTEM" is displayed 1. Check DTC again and make sure that the DTC is not output DTC CHECK / CLEAR 2. CAN communication system HOW TO PROCEED WITH TROUBLESHOOTING 3. Multiplex communication system HOW TO PROCEED WITH TROUBLESHOOTING 4. Hybrid control system HOW TO PROCEED WITH TROUBLESHOOTING 5. Brake control system HOW TO PROCEED WITH TROUBLESHOOTING 6. AWD warning circuit AWD WARNING REMAINS ON 7. Skid control ECU SKID CONTROL ECU 8. HV control ECU REMOVAL HINT:
Use the table below to help find the cause of the problem. Check each part. If necessary, replace these parts.
AXLE SYSTEM
SYMPTOM CHARTSymptom Suspected area See Wander 1. Wheel alignment (Front) FRONT WHEEL ALIGNMENT 2. Wheel alignment (Rear) REAR WHEEL ALIGNMENT 3. Steering linkage INSPECTION 4. Hub bearing (Font) FRONT AXLE HUB 5. Hub bearing (Rear) REAR AXLE CARRIER 6. Stabilizer bar (Front) INSPECTION 7. Stabilizer bar (Rear (2WD)) INSPECTION 8. Stabilizer bar (Rear (4WD)) INSPECTION Wheel shimmy 1. Wheel balance INSPECTION 2. Shock absorber (Front) INSPECTION 3. Shock absorber (Rear) INSPECTION 4. Hub bearing (Front) FRONT AXLE HUB 5. Hub bearing (Rear) REAR AXLE CARRIER
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.