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DTC Troubleshooting

P0649: TROUBLESHOOTING CHART

Step Action YES NO
1  DTC check 
  1. Check DTC related to CAN communication for ECM, TCM (CVT model), SDM (Advanced air bag model), 4WD control module ABS/ESP® control module, BCM and keyless start control module (with keyless start system).

Is there any CAN-DTC(s) detected? 		 Go to TROUBLESHOOTING FOR CAN-DTC . Replace combination meter and recheck DTC. If DTC P0649 is still detected, substitute a known-good ECM and recheck.
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