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.
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HOMESERVICE MANUALSHONDA2009ACCORD EX, 4D SEDAN, 2.4 CP2, STANDARDREPAIR AND DIAGNOSISQUICK LOOKUPSDTC INDEX (4-CYL)POWER WINDOWS DTCS
2009 Honda Accord EX, 4D Sedan, 2.4 CP2, Standard
Power Windows DTCS
2009 Honda Accord EX, 4D Sedan, 2.4 CP2, StandardSECTION 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 Front Passenger's Power Window Switch (UART Line Open) |
| DTC B1145 | Front Passenger's Power Window Position Detect Circuit Error |
| 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 |
RENDER: 1.0x
NO RELATED
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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.