DTC B1C70 (Ventilated Seat Control Unit)
WARNING: This page is about a different car, the 2022 Honda Accord, 2021 Honda Accord, 2020 Honda Accord, 2019 Honda Accord, and 2018 Honda Accord. However, it is still accessible from the selected car via links, so may be relevant.
DTC B1C70 : Driver's Main Heater Switch Failure
NOTE:
If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A
.
| DTC Description | DTC |
|---|---|
| B1C70 Driver's main heater switch failure |
DTC (Ventilated Seat Control Unit)
- Problem verification
-1. Clear the DTCs with the HDS.
-2. Turn the vehicle to the OFF (LOCK) mode and then the ON mode.
-3. Turn the driver's seat heater switch ON.
-4. Check for DTCs with the HDS.
DTC Description DTC B1C70 Driver's main heater switch failure Is DTC B1C70 indicated?
YES
Replace the ventilated seat control unit .
NO
Intermittent failure, the system is OK at this time. Check for loose or poor connections.