1990 Vehicles:

1. Remove fuse 17 from I/P fuse block.

2. Remove left sound insulator.

3. Remove starter enable relay screw from steering column support bracket.

4. Disconnect starter enable relay.

5. Cut circuit 439 (PNK/BLK wire) far enough from relay connector to allow for splicing. Strip the relay side of the wire for splicing. Tape back the harness side of the wire. Refer to Figure 2 for wiring modification schematic.

6. Cut circuit 5 (YEL wire) far enough from relay connector to allow for splicing. Strip both harness and relay sides of circuit 5 for splicing.

7. Splice the three wires (both 5 wires and the 439 wire) together with a splice clip, P/N 1839906, which can be found in terminal repair kit tool J-38125. Follow the procedure for "splicing copper wire using splice clips" in the 1990 Service Information Manual on page 8A-5-2.

8. Replace the starter enable relay with new P/N 25609047.

9. Replace fuse 17 into I/P fuse block.

10. Start vehicle.

11. Turn key off.

12. Install relay into steering column support bracket.

13. Install left sound insulator.