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 MANUALSHONDA2018RIDGELINE BLACK EDITIONREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSDTC INDEXPOWER WINDOW MASTER SWITCH DTCS2020
2018 Honda Ridgeline Black Edition
Power Window Master Switch DTCS: 2020
2018 Honda Ridgeline Black EditionSECTION 2020
| DTC | Description |
|---|---|
| B1125 | Driver's power window motor A pulse malfunction |
| B1126 | Driver's power window motor B pulse malfunction |
| B1127 | Driver's door lock key cylinder switch malfunction |
| B1128 | Driver's door lock switch malfunction |
| B1129 | Driver's door lock knob switch malfunction |
| B1130 | Front passenger's power window motor A pulse malfunction |
| B1131 | Front passenger's power window motor B pulse malfunction |
| B1140 | Driver's power window position detect circuit malfunction |
| B1142 | Door multiplex control unit lost communication with front passenger's power window switch (UART line open) |
| B1145 | Front passenger's power window position detect circuit malfunction |
| U0164 | Door multiplex control unit lost communication with climate control unit |
| U1280 | Communication bus line error (BUS-OFF) |
| U1281 | Door multiplex control unit lost communication with MICU |
| U128D | Door multiplex control unit lost communication with gauge control module |
RENDER: 1.0x
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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.