A-4 1601 Power Circuit Problem

The combination of codes L206, L207, and L209 indicates a problem with the power supply circuit 1601.

Notes on Trouble Trees
1. This checks for voltage supply on circuit 1601. If voltage is present, each code must be diagnosed.
2. If the fuse is open, the circuit 1601 must be checked for a short to ground.
3. If the fuse is ok, there is an open or short to ground in the voltage supply (circuit 2) to the fuse, or an open in circuit 1601.