1991-1992 Vehicles:
1. Remove fuse 17 from I/P fuse block.
2. Remove glove box.
3. Remove resistor module.
4. Remove starter enable relay screw from BCM bracket.
5. Disconnect starter enable relay.
6. 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 1 for wiring modification schematic.
7. Cut circuit 575 (YEL wire) far enough from relay connector to allow for splicing. Strip both harness and relay sides of circuit 575 for splicing.
8. Splice the three wires (both 575 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 1991 Service Information Manual on page 8A-5-2.
9. Replace starter enable relay with new P/N 25609047.
10. Replace fuse 17 into I/P fuse block.
11. Start vehicle.
12. Turn key off.
13. Install relay into BCM bracket.
14. Install resistor module.
15. Install glove box.