DTC P0C0C (1110)

DTC P0C0C  : Traction Motor Inverter Power Supply Circuit Low

NOTE:  Before you troubleshoot, review the general troubleshooting information .

DTC (Electric Powertrain)

1. Problem verification

   -1. Turn the vehicle to the ON mode.

   -2. Clear the DTC with the HDS.

   -3. Turn the vehicle to the OFF (LOCK) mode.

   -4. Turn the vehicle to the ON mode.

   -5. Check for Pending or Confirmed DTCs with the HDS.

   DTC Description	Confirmed DTC	Pending DTC	Freeze Frame
   P0C0C Traction Motor Inverter Power Supply Circuit Low

   Is DTC P0C0C indicated?

   YES 

   Go to step 2.

   NO 

   Intermittent failure. The system is OK at this time. If the freeze data/on-board snapshot of this DTC is recorded, try to reproduce the failure under the same conditions with the freeze data/on-board snapshot.

2. DTC check

   -1. Check for Pending or Confirmed DTCs with the HDS.

   DTC Description	Confirmed DTC	Pending DTC	Freeze Frame
   P1673 IGHLD Relay Circuit

   Is DTC P1673 indicated?

   YES 

   Go to the DTC P1673 troubleshooting .

   NO 

   Go to step 3.

3. Open wire check (IGA line)

   -1. Turn the vehicle to the OFF (LOCK) mode.

   -2. Do the 12 volt battery terminal disconnection procedure .

   -3. Remove the IGHLD1 relay .

   -4. Disconnect the following connector.

   PCU 33P connector

   -5. Measure the resistance between test points 1 and 2.

   Test condition	Vehicle OFF (LOCK) mode
   	IGHLD1 relay: disconnected
   	PCU 33P connector: disconnected
   Test point 1	PCU 33P connector No. 11
   Test point 2	IGHLD1 relay 4P socket (female terminals) No. 2:

   Courtesy of HONDA, U.S.A., INC.

   Is there 1.0 Ω or less?

   YES 

   Go to step 4.

   NO 

   Repair an open in the IGA wire between the PCU and the IGHLD1 relay.

4. Shorted wire check (IGA line)

   -1. Measure the resistance between test points 1 and 2.

   Test condition	Vehicle OFF (LOCK) mode
   	IGHLD1 relay: disconnected
   	PCU 33P connector: disconnected
   Test point 1	PCU 33P connector No. 11
   Test point 2	Body ground

   Is there 1 MΩ or more?

   YES 

   Replace the PCU .

   NO 

   Repair a short in the IGA wire between the PCU and the IGHLD1 relay.