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 MANUALSACURA2023RDX BASEREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSDTC INDEXPOWER DISTRIBUTION MODULE DTCS
2023 Acura RDX Base
Power Distribution Module DTCS
2023 Acura RDX BaseSECTION Power Distribution Module DTCS
POWER DISTRIBUTION MODULE
| DTC | Description |
|---|---|
| B1052 | Relay control module (power distribution module) internal (EEPROM) error |
| B1075 | Headlight switch malfunction |
| B108A | Right side parking light circuit shorted |
| B108B | Left side parking light circuit shorted |
| B108C | Right side headlight low beam circuit shorted |
| B108D | Left side headlight low beam circuit shorted |
| B1090 | Illumination circuit shorted |
| B1091 | DRL circuit shorted |
| B1092 | Interior light cut circuit shorted |
| B1093 | Front fog light control current overload failure |
| B26A0 | Front heat seat control current overload failure |
| B26A2 | AC clutch control current overload failure |
| B26A3 | Front blower current overload failure |
| B26A4 | Rear blower current overload failure |
| B26A9 | Fuel pump control current overload failure |
| B26AB | Ignition coil control current overload failure |
| B26AE | Horn current overload failure |
| U1280 | B-CAN communication bus line error (BUS-OFF) |
| U1291 | Semiconductor fuse relay module lost communication with relay control module |
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.