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.
2016 Scion iA Automatic TransFACTORY OEM SERVICE PROCEDURE
Power Window Control System - Diagnostic Codes
- Power Window Control System
- Door Lock System Operation Record [07/2015 - ]
- Door Control Transmitter Id Code Registration [07/2015 - ]
- Clearing Door Control Transmitter [07/2015 - ]
- DTC B1178-11: Boot/Trunk Ajar Switch Circuit Short To Ground [07/2015 - ]
- DTC B11DA-16: Driver Door Key Cylinder Switch Circuit Voltage Below Threshold [07/2015 - ]
- DTC B11E9-11: Left Rear Door Ajar Switch Circuit Short To Ground [07/2015 - ]
- DTC B11EA-11: Right Rear Door Ajar Switch Circuit Short To Ground [07/2015 - ]
- DTC B1219-11: Interior Boot/Trunk Release Switch Circuit Short To Ground [07/2015 - ]
- DTC B126A-11: Drivers Door Interior Lock Switch Circuit Short To Ground [07/2015 - ]
- DTC B126A-13: Drivers Door Interior Lock Switch Circuit Open [07/2015 - ]
- DTC B12D3-11: Driver Door Lock Status Circuit Short To Ground [07/2015 - ]
- DTC B1D06-11: Left Turn Indicator Circuit Short To Ground [07/2015 - ]
- DTC B1D06-13: Left Turn Indicator Circuit Open [07/2015 - ]
- DTC B1D07-11: Right Turn Indicator Circuit Short To Ground [07/2015 - ]
- DTC B1D07-13: Right Turn Indicator Circuit Open [07/2015 - ]
- DTC B1D35-86: Hazard Switch Signal Invalid [07/2015 - ]
- DTC B1D36-86: Turn Indicator Switch Signal Invalid [07/2015 - ]
- DTC C0023-14: Stop Lamp Control Circuit Short To Ground Or Open [07/2015 - ]
- DTC C1137-86: Reverse Gear Switch Signal Invalid [07/2015 - ]
- DTC U0001-88: High Speed CAN Communication Bus Off; DTC U0100-00: Lost Communication With ECM/PCM "A"; DTC U0101-00: Lost Communication with TCM; DTC U0121-00: Lost Communication With Anti-Lock Brake System (ABS) Control Module; DTC U0151-00: Lost Communicatio
- DTC U0142-68: Lost Communication With Body Control Module "B" Event Information [07/2015 - ]
- DTC U0452-68: Invalid Data Received From Restraints Control Module Event Information [07/2015 - ]
- DTC U0515-41: Invalid Data Received From Remote Function Actuation General Checksum Failure [07/2015 - ]
- DTC U2300-54: Central Configuration Missing Calibration [07/2015 - ]
- DTC U2300-55: Central Configuration Not Configured [07/2015 - ]
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
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.