Honda HR-V: DTC B1C68, Driver's Heater Not Heating

DTC (Front Seat Heater Control Unit)

NOTE :

• If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A - Refer to: Body Electrical Troubleshooting - B-CAN System Diagnosis Test Mode A - Initial Communication and DTC Checks.
• The seat heater control unit does not turn on the seat heater until the seat core temperature is 85 degrees or less. Make sure the seat core temperature is below 85 degrees before troubleshooting.

1. Problem verification:

1. Clear the DTCs with the HDS.

Clear DTCs

2. Turn the vehicle to the OFF (LOCK) mode and then the ON mode.
3. Check for DTCs with the HDS.

Is DTC B1C68 indicated?

YES

Go to step 2.

NO

Intermittent failure, the system is OK at this time. Check for loose or poor connections.

2. DTC check:

Check for DTCs with the HDS.

Are DTCs B1C55, B1C56, B1C60, and/or B1C61 indicated?

YES

Go to DTC B1C55 troubleshooting.

YES

Go to DTC B1C56 troubleshooting.

YES

Go to DTC B1C60 troubleshooting.

YES

Go to DTC B1C61 troubleshooting.

NO

Replace the driver's seat cushion heater.

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