DTC U0065-00: CAN Gateway F-CAN ch D Bus Off (2017)
NOTICE:
Marked with
, always use insulated tools, and wrap the items with insulating tape.
NOTE: Before you troubleshoot, review the general troubleshooting information - Refer to: How to Troubleshoot the Fuel and Emissions Systems (2017) .
| DTC Description | DTC |
|---|---|
| U0065-00 CAN Gateway F-CAN ch D Bus Off |
DTC (CAN GATEWAY)
- 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, and wait 6 seconds.
- 5. Check for Pending or Confirmed DTCs with the HDS.
DTC Description DTC U0065-00 CAN Gateway F-CAN ch D Bus Off Is DTC U0065-00 indicated?
YES
Go to step 2.
NO
Intermittent failure, the system is OK at this time. If the on-board snapshot of this DTC is recorded, try to reproduce the failure under the same conditions with the on-board snapshot - Refer to: How to Troubleshoot the Fuel and Emissions Systems (2017) .
- Shorted unit check (PCM)
-1. Turn the vehicle to the OFF (LOCK) mode.
- 2. Jump the SCS line with the HDS, and wait more than 1 minute.
- 3. Disconnect the following connector.
PCM connector A (50P) - 4. Turn the vehicle to the ON mode.
- 5. Clear the DTC with the HDS.
- 6. Turn the vehicle to the OFF (LOCK) mode.
- 7. Turn the vehicle to the ON mode, and wait 6 seconds.
- 8. Check for Pending or Confirmed DTCs with the HDS.
DTC Description DTC U0065-00 CAN Gateway F-CAN ch D Bus Off Is DTC U0065-00 indicated?
YES
Go to step 3.
NO
Check for any authorized service information related to the DTCs or symptoms you are troubleshooting, or substitute a known-good PCM - Refer to: PCM Removal and Installation (2017) , then recheck. If the DTC 0065-00 goes away and the PCM was substituted, replace the original PCM - Refer to: PCM Removal and Installation (2017) .
- Shorted unit check (PCU)
-1. Turn the vehicle to the OFF (LOCK) mode.
- 2. Disconnect the following connector.
NOTE: Before disconnecting the PCU connector, do the 12 volt battery terminal disconnection procedure , and turn off the service plug - Refer to: Electric Powertrain Service Precautions (2017) .
PCU 33P connector - 3. Connect the 12 volt battery terminal.
- 4. Turn the vehicle to the ON mode.
- 5. Clear the DTC with the HDS.
- 6. Turn the vehicle to the OFF (LOCK) mode.
- 7. Turn the vehicle to the ON mode, and wait 6 seconds.
- 8. Check for Pending or Confirmed DTCs with the HDS.
DTC Description DTC U0065-00 CAN Gateway F-CAN ch D Bus Off Is DTC U0065-00 indicated?
YES
Go to step 4.
NO
Check for any authorized service information related to the DTCs or symptoms you are troubleshooting, or substitute a known-good PCU - Refer to: PCU Removal and Installation (2017) , then recheck. If the DTC U0065-00 goes away and the PCU was substituted, replace the original PCU - Refer to: PCU Removal and Installation (2017) .
- Shorted unit check (battery condition monitor module)
-1. Turn the vehicle to the OFF (LOCK) mode.
- 2. Disconnect the following connector.
NOTE: Before disconnecting the battery condition monitor module connector, do the 12 volt battery terminal disconnection procedure , and turn off the service plug - Refer to: Electric Powertrain Service Precautions (2017) .
Battery condition monitor module connector E (32P) - 3. Connect the 12 volt battery terminal.
- 4. Turn the vehicle to the ON mode.
- 5. Clear the DTC with the HDS.
- 6. Turn the vehicle to the OFF (LOCK) mode.
- 7. Turn the vehicle to the ON mode, and wait 6 seconds.
- 8. Check for Pending or Confirmed DTCs with the HDS.
DTC Description DTC U0065-00 CAN Gateway F-CAN ch D Bus Off Is DTC U0065-00 indicated?
YES
Go to step 5.
NO
Check for any authorized service information related to the DTCs or symptoms you are troubleshooting, or substitute a known-good battery condition monitor module - Refer to: Battery Condition Monitor Module Removal and Installation (2017) , then recheck. If the DTC U0065-00 goes away and the battery condition monitor module was substituted, replace the original battery condition monitor module - Refer to: Battery Condition Monitor Module Removal and Installation (2017) .
- Shorted wire check (EPP-CAN_H line)
-1. Turn the vehicle to the OFF (LOCK) mode.
- 2. Disconnect the following connector.
CAN gateway 24P connector - 3. Check for continuity between test points 1 and 2.
Test condition Vehicle OFF (LOCK) mode PCM connector A (50P): disconnected PCU 33P connector: disconnected Battery condition monitor module connector E (32P): disconnected CAN gateway 24P connector: disconnected Test point 1 CAN gateway 24P connector No. 7 Test point 2 Body ground Is there continuity?
YES
Repair a short in the EPP-CAN_H wire between the CAN gateway and the connected units.
NO
Go to step 6.
- Shorted wire check (EPP-CAN_L line)
-1. Check for continuity between test points 1 and 2.
Test condition Vehicle OFF (LOCK) mode PCM connector A (50P): disconnected PCU 33P connector: disconnected Battery condition monitor module connector E (32P): disconnected CAN gateway 24P connector: disconnected Test point 1 CAN gateway 24P connector No. 6 Test point 2 Body ground Is there continuity?
YES
Repair a short in the EPP-CAN_L wire between the CAN gateway and the connected units.
NO
Go to step 7.
- Shorted wire check (EPP-CAN_H line to EPP-CAN_L line)
-1. Check for continuity between test points 1 and 2.
Test condition Vehicle OFF (LOCK) mode PCM connector A (50P): disconnected PCU 33P connector: disconnected Battery condition monitor module connector E (32P): disconnected CAN gateway 24P connector: disconnected Test point 1 CAN gateway 24P connector No. 6 Test point 2 CAN gateway 24P connector No. 7 Is there continuity?
YES
Repair a short in the EPP-CAN_H wire to EPP-CAN_L wire between CAN gateway terminals No. 6 and No. 7.
NO
The EPP-CAN_H wire and the EPP-CAN_L wire are OK. Check for any authorized service information related to the DTCs or symptoms you are troubleshooting, or substitute a known-good CAN gateway - Refer to: CAN Gateway Removal and Installation (2017) , then recheck. If DTC U0065-00 goes away and the CAN gateway was substituted, replace the original CAN gateway - Refer to: CAN Gateway Removal and Installation (2017) .