DTC Troubleshooting: U0047
ElectronicCircuitSchematics-button
ADInfo-button
DTC Advanced Diagnostics: U0047
DTC U0047
: F-CAN Malfunction For The Second Channel (BUS-OFF (PCM))
NOTE: Before you troubleshoot,
review the general troubleshooting information
.
DTC Description
Confirmed DTC
Pending DTC
U0047 F-CAN Malfunction For The Second Channel (BUS-OFF (PCM))
DTC (PGM-FI)
1.
CAN gateway system DTC check:
CAN gateway system DTC check
?1.
Turn the vehicle to the ON mode.
?2.
Clear the DTC with the HDS.
Clear DTC
?3.
Turn the vehicle to the OFF (LOCK) mode.
?4.
Turn the vehicle to the ON mode, and wait 6 seconds.
?5.
Check for CAN gateway system DTCs with the HDS.
DTC Description
DTC
DTC (CAN gateway)
Are any DTCs indicated?
YES
Go to the troubleshooting for CAN gateway system DTC(s)
.?
NO
Intermittent failure, the system is OK at this time.?
Troubleshooting Start