DTC U0065-00 (CAN Gateway)
DTC U0065-00 : CAN Gateway F-CAN ch D Bus Off
NOTE: Before you troubleshoot, review the general troubleshooting information .
| 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
The failure is duplicated. 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 .
- Shorted unit check (gauge control module)
-1. Turn the vehicle to the OFF (LOCK) mode.
-2. Disconnect the following connector.
Gauge control module connector A (32P) -3. Turn the vehicle to the ON mode.
-4. Clear the DTC with the HDS.
-5. Turn the vehicle to the OFF (LOCK) mode.
-6. Turn the vehicle to the ON mode, and wait 6 seconds.
-7. Check for 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 gauge control module .
- Shorted unit check (electric A/C compressor)
-1. Turn the vehicle to the OFF (LOCK) mode.
-2. Disconnect the following connector.
Electric A/C compressor 4P connector NOTE: Before disconnecting the electric A/C compressor connector, do the 12 volt battery terminal disconnection procedure , and turn off the service plug .
-3. Do the 12 volt battery terminal reconnection procedure .
-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 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
- Shorted unit check (real time AWD control unit)
-1. Turn the vehicle to the OFF (LOCK) mode.
-2. Disconnect the following connector.
Real time AWD control unit 24P connector -3. Turn the vehicle to the ON mode.
-4. Clear the DTC with the HDS.
-5. Turn the vehicle to the OFF (LOCK) mode.
-6. Turn the vehicle to the ON mode, and wait 6 seconds.
-7. 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
- Shorted wire check (F-CAN D_H line)
-1. Turn the vehicle to the OFF (LOCK) mode.
-2. Disconnect the following connector.
CAN gateway 16P connector -3. Measure the resistance between test points 1 and 2.
Test condition Vehicle OFF (LOCK) mode Gauge control module connector A (32P): disconnected Electric A/C compressor 4P connector: disconnected Real time AWD control unit 24P connector: disconnected CAN gateway 16P connector: disconnected Test point 1 CAN gateway 16P connector (female terminals) No. 7: Test point 2 Body ground Is there 1 MΩ or more?
YES
Go to step 6.
NO
Repair a short in the F-CAN D_H wire between the CAN gateway and the connected units.
- Shorted wire check (F-CAN D_L line)
-1. Measure the resistance between test points 1 and 2.
Test condition Vehicle OFF (LOCK) mode Gauge control module connector A (32P): disconnected Electric A/C compressor 4P connector: disconnected Real time AWD control unit 24P connector: disconnected CAN gateway 16P connector: disconnected Test point 1 CAN gateway 16P connector (female terminals) No. 15: Test point 2 Body ground Is there 1 MΩ or more?
YES
Go to step 7.
NO
Repair a short in the F-CAN D_L wire between the CAN gateway and the connected units.
- Shorted wire check (F-CAN D_H line to F-CAN D_L line)
-1. Measure the resistance between test points 1 and 2.
Test condition Vehicle OFF (LOCK) mode Gauge control module connector A (32P): disconnected Electric A/C compressor 4P connector: disconnected Real time AWD control unit 24P connector: disconnected CAN gateway 16P connector: disconnected Test point 1 CAN gateway 16P connector (female terminals) No. 7: Test point 2 CAN gateway 16P connector (female terminals) No. 15: Is there 1 MΩ or more?
YES
Check for any authorized service information related to the DTCs or symptoms you are troubleshooting, or substitute a known-good CAN gateway .
NO
Repair a short in the F-CAN D_H wire to the F-CAN D_L wire between CAN gateway terminals No. 7 and No. 15.