Back to Forum
2005 - 2011 “no communication” fix
M
Submission by William Avila:
1st check the 2 cluster fuses in car under dash
If your getting "no communication " but powers on here is your fix.
#2 make sure there is a body ground from battery, chassis ground, and engine ground. DO NOT ATTEMPT TO MOVE FORWARD UNTIL THIS IS COMPLETE.
#3 Identify the white wire /green tracer And pink wire/green tracer @ obd port/data connector (usually twisted together)
#4 find the same 2 wires in the cluster connector on upper right of cluster
#5 Identify the same 2 wires at middle ecu connector pins 11 & 23
#6 run a jumper from ecu to dash to obd (you are hooking 3 like wires together) x2
Signal must go from ecu to dash into dash then out to obd so make sure all connections are good and heat shrink when done.



