DTC B1225/25: Power Window Switch Circuit (Rear Right) & DTC B1226/26: Power Window Switch Circuit (Rear Left)
WARNING: This page is about a different car, the 2003 Lexus RX 300 and 2002 Lexus RX 300. However, it is still accessible from the selected car via links, so may be relevant.
These DTCs notify how the switch works as follows: If the DTC is not output when operating switch, it means failure of switch contact. If DTC is output when not operating the switch, it means Sticking of switch. When something wrong is found by this diagnosis, inspect each switch. Then, replace the switch if there is a problem, or check the wiring harness if there is no problem.
Detecting Condition - Sticking of the power window switch.
Trouble Area
- Power Window Switch.
- Wiring Harness.
For switch inspection, see POWER WINDOWS article under WINDOWS in ACCESSORIES & EQUIPMENT.