Section 13-01: Instrument Cluster, Conventional
1996 F-150, F-250, F-350, Bronco, F-Super Duty Motorhome Chassis Workshop Manual
DIAGNOSIS AND TESTING

Electrical Schematics



Fuel Indicating System






Fuel Tank Selector Switch Circuit, Gasoline Engines






Fuel Tank Selector Switch Circuit, 7.3L Diesel






Engine Coolant Temperature Gauge






Oil Pressure Indicating System






Charge Indication






Tachometer, Gasoline Engines






Tachometer, Diesel Engines






Warning Lamp Display, Diesel Engines






Auxiliary Fuel Selector Valve, Diesel Only






Pin NumberCircuitCircuit Function
1Not Used
2789 (BR/W)Fuel Tank Selector to Fuel Pump Rear
3786 (R)Fuel Tank Selector to Fuel Pump Front
4673 (DB/Y)Selector Switch to Midship Tank
529 (Y/W)Fuel Gauge to Fuel Gauge Sender
6675 (Y/LB)Selector Switch to Aft Axle Tank



Diesel Engine Harness






Pin NumberCircuitCircuit Function
1464 (BK/PK)Module to Lamp
242 (R/W)Switch to Warning Lamp
3737 (W/LB)Temp Switch to Warning Device
431 (W/R)Oil Pressure Indicator to Oil Pressure Sending Unit
516 (R/LG)Ignition Switch to Ignition Coil "Battery" Terminal
6Not Used
7643 (R)Diesel Water in Fuel Sender to Warning Lamp
841 (BK/LB)Warning Lamp Proveout
9640 (R/Y)Warning Lamps Feed
1099 (LG/BK)Air Port Solenoid Signal
1116 (R/LG)Ignition Switch to Ignition Coil "Battery" Terminal
12Not Used



Instrument Cluster Connector C1






Pin NumberCircuitCircuit Function
1904 (LG/R)Charge Indicator Lamp
2932 (GY/W)High Beam Indicator Input
357 (BK)Ground
4450 (DG/LG)Fasten Belt Indicator Input
529 (Y/W)Fuel Level Input (with Tachometer)
619 (LB/R)Instrument Cluster Illumination Input
757 (BK)Ground
82 (W/LB)Right Turn Input
9648 (W/PK)Tachometer Input Signal
10398 (BK/Y)Tachometer Ground (for 8 Cylinder)
11784 (LB/BK)Low Range Indicator Input
12210 (LB)4x4 Indicator Input
13640 (R/Y)Power Supply in RUN and START
1416 (R/LG)Charge Indicator Input



Instrument Cluster Connector C2






Pin NumberCircuitCircuit Function
1875 (BK/LB)Unique Ground to Gauges
2658 (PK/LG)"Check Engine Indicator" Input
3603 (DG)Anti-lock Brake Warning Indicator Input
4977 (P/W)Brake Warning Indicator Input
5Not Used
629 (Y/W)Fuel Level Input (Without Tachometer)
73 (LG/W)Left Turn Input
831 (W/R)Oil Pressure Input
9875 (BK/LB)Unique Ground to Gauges
1039 (R/W)Temperature Input
11531 (DG/Y)Brake Level Switch Input
12608 (BK/Y)Air Bag Indicator
13640 (R/Y)Power to Gauges, Hot in START or RUN
14Not Used



Diesel Warning Lamp Module Connector






Pin NumberCircuitCircuit Function
141 (BK/LB)Ignition Switch
2643 (R)Water-in-Fuel Indicator Input
3737 (W/LB)Overheat Warning Switch Input
4464 (BK/PK)Glow Plug Relay
541 (BK/LB)Fuel Water Switch Input
61031 (LG)Fuel Filter Switch to Fuel Filter Warning Lamp
7640 (R/Y)Battery Input
857 (BK)Ground



Programmable Speedometer/Odometer Module






F-SERIES
Pin NumberCircuitCircuit Function
154 (LG/Y)Battery Input
2676 (PK/O)Ground
3296 (W/P)Hot in RUN
4523 (R/PK)Rear Anti-Lock Brake Signal Input to PSOM
5519 (LG/BK)Rear Anti-Lock Brake Signal Return
6Not Used
7679 (GY/BK)Speed Output to Instrument Cluster, Speed Control Amplifier to Powertrain Control Module
8Not Used
9567 (LB/Y)PSOM Programming Connector
10Not Used
11Not Used
12Not Used



BRONCO
Pin NumberCircuitCircuit Function
154 (LG/Y)Battery Input
2676 (PK/O)Ground
3296 (W/P)Power (Hot in RUN)
4491 (O/LB)4WABS Signal Input
5530 (LG/Y)4WABS Signal Return
6Not Used
7679 (GY/BK)Speed Output to Instrument Cluster, Speed Control Amplifier to Powertrain Control Module, and Compass
8Not Used
9567 (LB/Y)PSOM Programming Connector
10Not Used
11Not Used
12Not Used