Power Supply (+X Circuit)

Power Supply (+X Circuits):

WIRING DIAGRAM

DESCRIPTION OF OPERATION
Positive current is supplied from battery 1 to terminal 30 on ignition switch 20 via distribution block 75.

When the ignition switch is in any position except OFF, connection is made between terminals 30 and X. Current is then supplied to:
^ Fuse 27 on main fuse board 22a behind the glove box.
^ Fuse 12 in main fuse box 342a in the engine bay.

FAULT DIAGNOSIS HINTS
1. Check the battery voltage.
2. Check that current is present on the connections of distribution block 75.
3. Check that current is present on terminals 30 and X on ignition switch 20.
4. Check the relevant wiring harness.