Section 19 (Driver Door Control System - Diagnostics)
WARNING: This page is about a different car, the 2005 Lexus LX 470. 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
- Problem Symptoms Table
- Terminals Of Ecu
- Diagnostic Trouble Code Chart
- Parts Location
- Circuit Inspection
- DTC B1221: Power window switch circuit on driver door
- DTC B1222: Door lock switch circuit on driver door
- DTC B1231: Jam protection limit switch circuit on driver door
- DTC B1232: Jam protection pulse switch circuit on driver door
- Power source circuit
- Door key lock and unlock switch circuit
- Door lock motor circuit
- Door unlock detection switch circuit
- Power window motor circuit on driver door
- Power window motor circuit on front RH door
- Jam protection limit/pulse switch circuit on front RH door
- Power window motor circuit on rear left door
- Jam protection limit/pulse switch circuit on rear left door
- Power window motor circuit on rear right door
- Jam protection limit/pulse switch circuit on rear right door