Section 340 (Body Control Systems - Diagnostics)
WARNING: This page is about a different car, the 2003 Toyota Avalon. However, it is still accessible from the selected car via links, so may be relevant.
- How To Proceed With Troubleshooting
- Customer Problem Analysis Check
- Parts Location
- Terminals Of Ecu
- Problem Symptoms Table
- Circuit Inspection
- Power source circuit
- Light control switch circuit
- Taillight relay circuit
- Headlight relay circuit
- Key unlock warning switch circuit
- Door courtesy switch circuit
- Door lock motor circuit
- Rear door unlock detection switch circuit
- Rear power window switch circuit
- Luggage opener switch circuit
- Luggage opener motor circuit
- Wireless door lock tuner circuit
- Wireless door lock buzzer circuit
- Illumination circuit
- Driver buckle switch circuit
- Passenger buckle switch and seat belt warning occupant detection sensor
- Stop light switch circuit
- Park/Neutral Position Switch Circuit
- Diagnosis Circuit
- Daytime running light No. 2, 3 and 4 relay circuit
- Parking brake switch circuit
- Horn circuit
- Generator L terminal circuit (w/DRL vehicle only)