B6

B6 CHECK CIRCUIT 532 (O/Y) FOR GROUND SHORT

- Disconnect the Hydraulic Control Unit connector C190.

- Measure the resistance of circuit 532 (O/Y) between EEC IV 60-Pin Breakout Box pins 1 and 17.

- Is the resistance greater than 10,000 ohms?

> Yes
Replace the main relay. Replace maxi fuse 6 (30A). Perform Pinpoint Test B14. B14

> No
Repair circuit 532 (O/Y). Replace maxi fuse 6 (30A). Perform Pinpoint Test B14. B14