Honda HR-V: DTC B1C56, B1C58
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.
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:
- Clear the DTCs with the HDS.
Clear DTCs
- Turn the vehicle to the OFF (LOCK) mode and then the ON mode.
- Wait for at least 90 seconds.
- Check for DTCs with the HDS.
Is DTC B1C56 or B1C58 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:
- Turn the vehicle to the OFF (LOCK) mode.
- Disconnect the following connector.
Seat cushion heater connector A (4P)
- Turn the vehicle to the ON mode.
- Clear the DTCs with the HDS.
Clear DTCs
- Check for DTCs with the HDS.
Is DTC B1C56 or B1C58 indicated?
YES
Repair a short in the FR DR H/SEAT TH+ or FR AS H/SEAT TH+ wire.
NO
Faulty seat heater thermistor; replace the driver's seat cushion heater or
the front passenger's seat
cushion heater.
READ NEXT:
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.
DTC (Front Seat Heater Control Unit)
NOTE :
If you ar
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.
DTC (Front Seat Heater Control Unit)
NOTE :
If you ar
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 Trouble
SEE MORE:
■Jump Starting Procedure
Turn off the power to electric devices, such as audio and lights. Turn off
the engine,
then open the hood.
1. Connect the first jumper cable to your
vehicle's battery (+) terminal.
Remove the cover from the under-hood
fuse box.
2. Connect the other end of the first ju
Testing
1. Open wire check (GND line):
Turn the vehicle to the OFF (LOCK) mode.
Disconnect the following connector.
Keyless buzzer 3P connector
Check for continuity between test points 1 and 2.
Is there continuity?
YES
The GND wire is OK. Go to step 2.
NO
Repair an open or high resistance i