Jeep Cherokee 2000 Service Manual - page 1215
ASD AND FUEL PUMP RELAYS
The following description of operation and
tests apply only to the Automatic Shutdown
(ASD) and fuel pump relays. The terminals on the
bottom of each relay are numbered. Two different
types of relays may be used, (Fig. 18) or (Fig. 19).
Fig. 15 Vehicle Speed Sensor—Typical—
4WD Shown
1 – SENSOR ELECTRICAL CONNECTOR
2 – SLIDE TAB
3 – 4WD TRANSFER CASE EXTENSION
4 – VEHICLE SPEED SENSOR
5 – RELEASE LOCK
Fig. 16 Power Steering Pressure Switch—
2.5L Engine
1 – POWER STEERING PRESSURE SWITCH
2 – ELECTRICAL CONNECTOR
3 – POWER STEERING PUMP
Fig. 17 Fuel Tank Connections at Front of Fuel Tank
1 – FUEL PUMP MODULE CONNECTOR
2 – LEFT-REAR SHOCK ABSORBER
3 – EVAP CANISTER VENT LINE CONNECTION
4 – FRONT OF FUEL TANK
5 – FUEL SUPPLY LINE CONNECTION
TERMINAL LEGEND
NUMBER
IDENTIFICATION
30
COMMON FEED
85
COIL GROUND
86
COIL BATTERY
87
NORMALLY OPEN
87A
NORMALLY CLOSED
Fig. 18 ASD and Fuel Pump Relay Terminals—
Type 1
XJ
FUEL SYSTEM
14 - 41
DIAGNOSIS AND TESTING (Continued)