P1682 Ignition 1 switch circuit 2
This code is when there is no voltage to IGN 1 powertrain relay, through a fuse, the first step is to check two fuse and replace if open , this would be the first step . In the engine fuse/relay box check fuse listed as ECM ING which is a 10 amp fuse and fuse ETC/ ECM .
With P1682 you set this code when there is a power loss ECM ING fuse and or ETC/ ECM fuse.
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