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.
Power Windows DTCS
; DTC B1126 Driver's Power Window Motor A Pulse Error; Driver's Power Window Motor B Pulse Error DTC B1130 Front Passenger's Power Window Motor B Pulse Error DTC B1140 Driver's Power Window Position Detect Circuit Malfunction DTC B1142 Door Multiplex Control Unit Lost Communication with Front Passenger's Power Window Switch (UART Line Open) DTC B1145 Front Passenger's Power Window Position Detect Circuit Malfunction DTC U0155 Door Multiplex Control Unit Lost Communication with Gauge Control Module DTC U0164 Door Multiplex Control Unit Lost Communication with Climate Control Unit DTC U1282 Door Multiplex Control Unit Lost Communication with Driver's MICU DTC U1283 Door Multiplex Control Unit Lost Communication with Passenger's MICU
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.
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