P0649
DTC P0649
DTC Detecting Condition and Trouble Area
DTC Troubleshooting
1. DTC check
Check control modules communicated by means of CAN for DTCs.
Is there any CAN-DTC(s) detected?
YES
Go to troubleshooting for applicable DTC.
NO
Replace combination meter and recheck DTC. If DTC P0649 is still detected, replace ECM and recheck DTC.