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.
2021 Honda Odyssey EXFACTORY OEM SERVICE PROCEDURE
Power Distribution Module DTCS
| 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 head light low beam circuit shorted |
| B108D | Left side head light 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 |
| B26A8 | PGM-FI sub sensor control 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 |
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
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.
Rather have a pro handle this?
A certified mobile mechanic comes to your home or office. They bring the tools, you stay comfortable. No tow truck, no waiting room, no surprises.
Comes to youSame-day available12-month warranty
Get a Free QuoteNo obligation. See pricing before you book.