DTC B1C70
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 .
- The front seat heater control unit does not turn on the front seat heater until the seat core temperature is 185°F (85°C) or less. Make sure the seat core temperature is below 185°F (85°C) before troubleshooting.
| DTC Description | DTC |
|---|---|
| B1C70 Driver's main heater switch failure |
DTC (Front Seat Heater 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. Check for DTCs with the HDS.
DTC Description DTC B1C70 Driver's main heater switch failure Is DTC B1C70 indicated?
YES
Replace the front seat heater control unit .
NO
Intermittent failure, the system is OK at this time. Check for loose or poor connections.