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.
2014 Acura TL BaseFACTORY OEM SERVICE PROCEDURE
Power Windows DTCS
POWER WINDOWS DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION
| DTC | Description |
|---|---|
| DTC B1125 | Driver's Power Window Motor A Pulse Malfunction |
| DTC B1126 | Driver's Power Window Motor B Pulse Malfunction |
| DTC B1130 | Front Passenger's Power Window Motor A-Pulse Malfunction |
| DTC B1131 | Front Passenger's Power Window Motor B-Pulse Malfunction |
| DTC B1140 | Driver's Power Window Position Detect Circuit Malfunction |
| DTC B1142 | Door Multiplex Control Unit Lost Communication With Other Unit (UART communication error) |
| 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 |
Factory Service Tools
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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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