Dodge ram truck 3500 1996 Service Manual page 1283

BR FUEL SYSTEM 14 - 49
DIAGNOSIS AND TESTING (Continued)
SENSOR
ELECTRICAL
CONNECTOR
J9414-60
Fig. 54 Vehicie Speed Sensor—Typical
These relays are located in the Power Distribution
Center (PDC) (Fig. 55). Refer to label on PDC cover
for relay location.
The relay terminal numbers from (Fig. 56) can be
found on the bottom of the relay.
Fig. 55 Power Distribution Center
• Terminal number 30 is connected to battery volt­
age and can be switched or B+ (hot) at all times.
• The center terminal number 87A is connected (a
circuit is formed) to terminal 30 in the de-energized
(normally OFF) position.
• Terminal number 87 is connected (a circuit is
formed) to terminal 30 in the energized (ON) posi­
tion. Terminal number 87 then supplies battery volt­
age to the component being operated.
• Terminal number 86 is connected to a switched
(+) power source.
BOTTOM VIEW
OF RELAY
RELAY
CONNECTOR