Is there continuity?
YES -
There is a short to body ground in the wire(s) between the rear controller and screen and the audio-navigation unit. Replace the affected shielded
harness.?
NO -
Go to step 10.
10. Check for continuity between the terminals of rear controller and screen 24P connector according to the table.
Is there continuity between any of the terminals?
YES -
There is a short in the wires between the rear controller and screen and the audio-navigation unit. Replace the affected shielded harness.?
NO -
Go to step 11.
11. Connect audio-navigation unit connector E (16P) terminals No. 8 and No. 16 with a jumper wire.
12. Check for continuity between rear controller and screen 24P connector terminals No. 3 and No. 14.
