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 INDEXSEAT HEATER CONTROL UNIT DTCS2020FRONT SEAT HEATER CONTROL UNIT
2018 Honda Ridgeline Black Edition
Front Seat Heater Control Unit
2018 Honda Ridgeline Black EditionSECTION Front Seat Heater Control Unit
| DTC | Description |
|---|---|
| B1C55 | Driver's heater thermistor circuit open |
| B1C56 | Driver's heater thermistor circuit short |
| B1C57 | Passenger's heater thermistor circuit open |
| B1C58 | Passenger's heater thermistor circuit short |
| B1C60 | Driver's heater current abnormal high |
| B1C61 | Driver's heater current abnormal low |
| B1C62 | Passenger's heater current abnormal high |
| B1C63 | Passenger's heater current abnormal low |
| B1C68 | Driver's heater not heating |
| B1C69 | Passenger's heater not heating |
| B1C70 | Driver's main heater switch failure |
| B1C71 | Passenger's main heater switch failure |
| U1064 | Seat heater control unit lost communication with climate control unit (front seat) |
| U1280 | Seat heater control unit communication bus line error (BUS-OFF) (front seat) |
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.