1987-1989 Ford F-Series/Bronco Wiring Diagram 6 of 7 - Instrument Cluster & Fuel

This is page 12-39 from Chapter 12 (Chassis electrical system) of a repair manual, showing sheet 6 of 7 of the 1987 through 1989 Ford F-Series/Bronco wiring diagram (copyright 1994 Mitchell International). The schematic covers the instrument cluster and warning/indicator circuits, including the voltmeter, fuel gauge, tachometer, coolant temperature and oil pressure gauges, engine warning indicators, fuel filter indicator (diesel), 4WD hi/lo indicators, anti-lock brake warning, brake warning, check engine, seat belt, high beam, illumination, turn signal, and charge indicator lights with cluster connector pins (A1-A13, B1-B14) and wire colors. It also details the directional/hazard switch wiring to front and rear turn/stop lamps, the rear window defogger switch and timing circuit, fuel tank selector switch and valve wiring for diesel and gas dual-tank systems, fuel level senders, inertia switch and in-line high-pressure fuel pump, partial radio power/memory/illumination wiring, the warning buzzer (key, door, seat belt inputs), fuel/water separator switch (diesel), glow plug control with wait-to-start and water-in-fuel indicators, and the low vacuum warning switch (diesel). Fuse references include Fuses #1, #5, #8, #10, #11, #15, and #18. Readers can trace wire colors, connector pin numbers, and circuit paths for troubleshooting these systems.