Honda HR-V Owners & Service Manuals

Honda HR-V: DTC B1C69 Passenger's Heater Not Heating

Seat Heater System - Diagnostics

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

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

Seat Heater System - Diagnostics

Is DTC B1C69 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:

  1. Check for DTCs with the HDS.

Seat Heater System - Diagnostics

Are DTCs B1C57, B1C58, B1C62, and/or B1C63 indicated?

YES

Go to DTC B1C57 troubleshooting.

YES

Go to DTC B1C58 troubleshooting.

YES

Go to DTC B1C62 troubleshooting.

YES

Go to DTC B1C63 troubleshooting.

NO

Replace the front passenger's seat cushion heater.

DTC B1C70, B1C71

NOTE : Refer to the DTC code shown on the display, and then inspect the connectors and terminals based on the instructions in the table below.

Seat Heater System - Diagnostics

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

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

Seat Heater System - Diagnostics

Is DTC B1C70 or B1C71 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.

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