Section 249 (LEXUS Park Assist System - Diagnosis)
WARNING: This page is about a different car, the 2002 Lexus LS 430. However, it is still accessible from the selected car via links, so may be relevant.
- How To Proceed With Troubleshooting
- Customer Problem Analysis Check
- Pre-Check
- Diagnostic Trouble Code Chart
- Parts Location
- Terminals Of Ecu
- Problem Symptoms Table
- Circuit Inspection
- DTC B2231: Front Left Side Sensor Malfunction
- DTC B2232: Front Left Sensor Malfunction
- DTC B2233: Front Left Center Sensor Malfunction
- DTC B2234: Front Right Center Sensor Malfunction
- DTC B2235: Front Right Sensor Malfunction
- DTC B2236: Front Right Side Sensor Malfunction
- DTC B2237: Rear Left Sensor Malfunction
- DTC B2238: Rear Left Center Sensor Malfunction
- DTC B2239: Rear Right Center Sensor Malfunction
- DTC B2241: Rear Right Sensor Malfunction
- Power Source Circuit
- Clearance Sonar Main Switch Circuit
- Clearance Sonar Buzzer Circuit