Honda HR-V: Suspension System

 DTC Troubleshooting 54-11, 54-12: Fail-Safe Relay Stuck

NOTE: Before you troubleshoot, review the general troubleshooting information. 1. Problem verification: Turn the vehicle to the ON mode. Clear the DTC with the HDS. Turn the vehicle to the OFF (LOCK) mode, then to the ON mode. Check for DTCs with the HDS. Is DTC 54-11 or 54-12 indicated? YE

 DTC U1280 (MICU) B-CAN Communication Bus Line Error (BUS-OFF)

DTC (MICU) 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. 1. Problem verification: Clear the DTCs w