OPERATION
•
Terminal number 30 is connected to battery volt-
age. For both the ASD and fuel pump relays, termi-
nal 30 is connected to battery voltage at all times.
•
The PCM grounds the coil side of the relay
through terminal number 85.
•
Terminal number 86 supplies voltage to the coil
side of the relay.
•
When the PCM de-energizes the ASD and fuel
pump relays, terminal number 87A connects to termi-
nal 30. This is the Off position. In the off position,
voltage is not supplied to the rest of the circuit. Ter-
minal 87A is the center terminal on the relay.
•
When the PCM energizes the ASD and fuel
pump relays, terminal 87 connects to terminal 30.
This is the On position. Terminal 87 supplies voltage
to the rest of the circuit.
TESTING
The following procedure applies to the ASD and
fuel pump relays.
(1) Remove relay from connector before testing.
(2) With the relay removed from the vehicle, use
an ohmmeter to check the resistance between termi-
nals 85 and 86. The resistance should be between 75
6
5 ohms.
(3) Connect the ohmmeter between terminals 30
and 87A. The ohmmeter should show continuity
between terminals 30 and 87A.
(4) Connect the ohmmeter between terminals 87
and 30. The ohmmeter should not show continuity at
this time.
(5) Connect one end of a jumper wire (16 gauge or
smaller) to relay terminal 85. Connect the other end
of the jumper wire to the ground side of a 12 volt
power source.
(6) Connect one end of another jumper wire (16
gauge or smaller) to the power side of the 12 volt
power source. Do not attach the other end of the
jumper wire to the relay at this time.
WARNING: DO NOT ALLOW OHMMETER TO CON-
TACT TERMINALS 85 OR 86 DURING THIS TEST.
(7) Attach the other end of the jumper wire to
relay terminal 86. This activates the relay. The ohm-
meter should now show continuity between relay ter-
minals 87 and 30. The ohmmeter should not show
continuity between relay terminals 87A and 30.
(8) Disconnect jumper wires.
(9) Replace the relay if it did not pass the continu-
ity and resistance tests. If the relay passed the tests,
it operates properly. Check the remainder of the ASD
and fuel pump relay circuits. Refer to the Wiring
Diagrams.
THROTTLE BODY MINIMUM AIR FLOW CHECK
PROCEDURE
The following test procedure has been developed to
check throttle body calibrations for correct idle condi-
tions. The procedure should be used to diagnose the
throttle body for conditions that may cause idle prob-
lems. This procedure should be used only after
normal diagnostic procedures have failed to
produce results that indicate a throttle body
related problem. Be sure to check for proper
operation of the idle air control motor before
performing this test.
A special fixed orifice tool (number 6714) (Fig. 20)
must be used for the following test. This tool has a
fixed internal diameter of 0.185”.
TERMINAL LEGEND
NUMBER
IDENTIFICATION
30
COMMON FEED
85
COIL GROUND
86
COIL BATTERY
87
NORMALLY OPEN
87A
NORMALLY CLOSED
Fig. 19 ASD and Fuel Pump Relay Terminals—
Type 2
Fig. 20 6714 Fixed Orifice Tool
14 - 42
FUEL SYSTEM
XJ
DIAGNOSIS AND TESTING (Continued)
Содержание Cherokee 2000
Страница 4: ......
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Страница 96: ...Fig 105 Gear Tooth Contact Patterns 3 60 TUBE 181 AND 186 FBI AXLE XJ ADJUSTMENTS Continued...
Страница 100: ...Installer D 144 Installer W 262 3 64 TUBE 181 AND 186 FBI AXLE XJ SPECIAL TOOLS Continued...
Страница 134: ...Fig 79 Gear Tooth Contact Patterns 3 98 194 RBI AXLE XJ ADJUSTMENTS Continued...
Страница 166: ...Fig 59 Gear Tooth Contact Patterns 3 130 8 1 4 REAR AXLE XJ ADJUSTMENTS Continued...
Страница 215: ...Fig 8 Clutch Components And Inspection XJ CLUTCH 6 5 DIAGNOSIS AND TESTING Continued...
Страница 226: ......
Страница 231: ...Fig 8 Clutch Components And Inspection XJ CLUTCH 6 5 DIAGNOSIS AND TESTING Continued...
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Страница 284: ......
Страница 290: ...Wiring Diagram Symbols 8W 01 6 8W 01 GENERAL INFORMATION XJ DESCRIPTION AND OPERATION Continued...
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Страница 633: ...Fig 1 Front End Lighting XJ 8W 90 CONNECTOR LOCATIONS 8W 90 9 DESCRIPTION AND OPERATION Continued...
Страница 634: ...Fig 2 Left Engine Compartment 2 5L Engine LHD 8W 90 10 8W 90 CONNECTOR LOCATIONS XJ DESCRIPTION AND OPERATION Continued...
Страница 635: ...Fig 3 Left Engine Compartment 2 5L Engine RHD XJ 8W 90 CONNECTOR LOCATIONS 8W 90 11 DESCRIPTION AND OPERATION Continued...
Страница 639: ...Fig 8 Engine Compartment Components LHD XJ 8W 90 CONNECTOR LOCATIONS 8W 90 15 DESCRIPTION AND OPERATION Continued...
Страница 640: ...Fig 9 Engine Compartment Components RHD 8W 90 16 8W 90 CONNECTOR LOCATIONS XJ DESCRIPTION AND OPERATION Continued...
Страница 641: ...Fig 10 Left Engine Compartment 4 0L Engine LHD XJ 8W 90 CONNECTOR LOCATIONS 8W 90 17 DESCRIPTION AND OPERATION Continued...
Страница 642: ...Fig 11 Left Engine Compartment 4 0L Engine RHD 8W 90 18 8W 90 CONNECTOR LOCATIONS XJ DESCRIPTION AND OPERATION Continued...
Страница 647: ...Fig 16 2 5L Engine XJ 8W 90 CONNECTOR LOCATIONS 8W 90 23 DESCRIPTION AND OPERATION Continued...
Страница 648: ...Fig 17 4 0L Engine 8W 90 24 8W 90 CONNECTOR LOCATIONS XJ DESCRIPTION AND OPERATION Continued...
Страница 649: ...Fig 18 4 0L Engine XJ 8W 90 CONNECTOR LOCATIONS 8W 90 25 DESCRIPTION AND OPERATION Continued...
Страница 650: ...Fig 19 Transmission Connectors 2 5L Engine 8W 90 26 8W 90 CONNECTOR LOCATIONS XJ DESCRIPTION AND OPERATION Continued...
Страница 651: ...Fig 20 Transmission Connectors 4 0L Engine XJ 8W 90 CONNECTOR LOCATIONS 8W 90 27 DESCRIPTION AND OPERATION Continued...
Страница 652: ...Fig 21 Instrument Panel LHD 8W 90 28 8W 90 CONNECTOR LOCATIONS XJ DESCRIPTION AND OPERATION Continued...
Страница 653: ...Fig 22 Instrument Panel LHD XJ 8W 90 CONNECTOR LOCATIONS 8W 90 29 DESCRIPTION AND OPERATION Continued...
Страница 654: ...Fig 23 Instrument Panel RHD 8W 90 30 8W 90 CONNECTOR LOCATIONS XJ DESCRIPTION AND OPERATION Continued...
Страница 655: ...Fig 24 Instrument Panel RHD XJ 8W 90 CONNECTOR LOCATIONS 8W 90 31 DESCRIPTION AND OPERATION Continued...
Страница 656: ...Fig 25 Under Dash Components 8W 90 32 8W 90 CONNECTOR LOCATIONS XJ DESCRIPTION AND OPERATION Continued...
Страница 657: ...Fig 26 Left Side Body LHD XJ 8W 90 CONNECTOR LOCATIONS 8W 90 33 DESCRIPTION AND OPERATION Continued...
Страница 658: ...Fig 27 Left Side Body RHD 8W 90 34 8W 90 CONNECTOR LOCATIONS XJ DESCRIPTION AND OPERATION Continued...
Страница 659: ...Fig 28 Left Rear Body XJ 8W 90 CONNECTOR LOCATIONS 8W 90 35 DESCRIPTION AND OPERATION Continued...
Страница 660: ...Fig 29 Right Side Body and Junction Block 8W 90 36 8W 90 CONNECTOR LOCATIONS XJ DESCRIPTION AND OPERATION Continued...
Страница 662: ...Fig 31 Liftgate 8W 90 38 8W 90 CONNECTOR LOCATIONS XJ DESCRIPTION AND OPERATION Continued...
Страница 663: ...Fig 32 Center Console LHD XJ 8W 90 CONNECTOR LOCATIONS 8W 90 39 DESCRIPTION AND OPERATION Continued...
Страница 664: ...Fig 33 Trailer Tow Fig 34 Headliner 8W 90 40 8W 90 CONNECTOR LOCATIONS XJ DESCRIPTION AND OPERATION Continued...
Страница 665: ...Fig 35 Steering Column XJ 8W 90 CONNECTOR LOCATIONS 8W 90 41 DESCRIPTION AND OPERATION Continued...
Страница 666: ......
Страница 679: ...Fig 9 Front End Lighting Splices XJ 8W 95 SPLICE LOCATIONS 8W 95 13 DESCRIPTION AND OPERATION Continued...
Страница 680: ...Fig 10 Engine Wiring Splices 4 0L Engine 8W 95 14 8W 95 SPLICE LOCATIONS XJ DESCRIPTION AND OPERATION Continued...
Страница 681: ...Fig 11 Engine Wiring Splices 2 5L Engine XJ 8W 95 SPLICE LOCATIONS 8W 95 15 DESCRIPTION AND OPERATION Continued...
Страница 682: ...Fig 12 Instrument Panel Wiring Splices LHD 8W 95 16 8W 95 SPLICE LOCATIONS XJ DESCRIPTION AND OPERATION Continued...
Страница 683: ...Fig 13 Instrument Panel Wiring Splices RHD XJ 8W 95 SPLICE LOCATIONS 8W 95 17 DESCRIPTION AND OPERATION Continued...
Страница 684: ...Fig 14 Instrument Panel to Body Harness Splices 8W 95 18 8W 95 SPLICE LOCATIONS XJ DESCRIPTION AND OPERATION Continued...
Страница 685: ...Fig 15 Left Side Body Harness Splices XJ 8W 95 SPLICE LOCATIONS 8W 95 19 DESCRIPTION AND OPERATION Continued...
Страница 686: ...Fig 16 Right Side Body Harness Splices 8W 95 20 8W 95 SPLICE LOCATIONS XJ DESCRIPTION AND OPERATION Continued...
Страница 690: ...Fig 23 Headliner Splices 8W 95 24 8W 95 SPLICE LOCATIONS XJ DESCRIPTION AND OPERATION Continued...
Страница 810: ......
Страница 826: ...Fig 6 Frame Dimensions 13 8 FRAME AND BUMPERS XJ SPECIFICATIONS Continued...
Страница 828: ......
Страница 949: ...6747 1A Adapter Fixture MD 998805 Installer Seal XJ AX5 MANUAL TRANSMISSION 21 41 SPECIAL TOOLS Continued...
Страница 998: ...Fig 1 30RH Automatic Transmission 21 90 AUTOMATIC TRANSMISSION 30RH XJ DESCRIPTION AND OPERATION Continued...
Страница 1023: ...Fig 33 Switch Valve Torque Converter Unlocked XJ AUTOMATIC TRANSMISSION 30RH 21 115 DESCRIPTION AND OPERATION Continued...
Страница 1024: ...Fig 34 Switch Valve Torque Converter Locked 21 116 AUTOMATIC TRANSMISSION 30RH XJ DESCRIPTION AND OPERATION Continued...
Страница 1110: ...HYDRAULIC FLOW IN PARK NEUTRAL 21 202 AUTOMATIC TRANSMISSION 30RH XJ SCHEMATICS AND DIAGRAMS Continued...
Страница 1111: ...HYDRAULIC FLOW IN D FIRST GEAR XJ AUTOMATIC TRANSMISSION 30RH 21 203 SCHEMATICS AND DIAGRAMS Continued...
Страница 1112: ...HYDRAULIC FLOW IN D SECOND GEAR 21 204 AUTOMATIC TRANSMISSION 30RH XJ SCHEMATICS AND DIAGRAMS Continued...
Страница 1113: ...HYDRAULIC FLOW IN D THIRD GEAR XJ AUTOMATIC TRANSMISSION 30RH 21 205 SCHEMATICS AND DIAGRAMS Continued...
Страница 1114: ...HYDRAULIC FLOW IN D THIRD GEAR CONVERTER CLUTCH APPLIED 21 206 AUTOMATIC TRANSMISSION 30RH XJ SCHEMATICS AND DIAGRAMS Continued...
Страница 1115: ...HYDRAULIC FLOW AT PART THROTTLE 3 2 KICKDOWN XJ AUTOMATIC TRANSMISSION 30RH 21 207 SCHEMATICS AND DIAGRAMS Continued...
Страница 1116: ...HYDRAULIC FLOW AT FULL THROTTLE 3 2 KICKDOWN 21 208 AUTOMATIC TRANSMISSION 30RH XJ SCHEMATICS AND DIAGRAMS Continued...
Страница 1117: ...HYDRAULIC FLOW IN MANUAL SECOND XJ AUTOMATIC TRANSMISSION 30RH 21 209 SCHEMATICS AND DIAGRAMS Continued...
Страница 1118: ...HYDRAULIC FLOW IN MANUAL LOW 21 210 AUTOMATIC TRANSMISSION 30RH XJ SCHEMATICS AND DIAGRAMS Continued...
Страница 1119: ...HYDRAULIC FLOW IN REVERSE XJ AUTOMATIC TRANSMISSION 30RH 21 211 SCHEMATICS AND DIAGRAMS Continued...
Страница 1243: ...Fig 299 Upper Body Components XJ AW 4 AUTOMATIC TRANSMISSION 21 335 DISASSEMBLY AND ASSEMBLY Continued...
Страница 1247: ...AW 4 BUSHING AND PISTON CLEARANCE XJ AW 4 AUTOMATIC TRANSMISSION 21 339 SPECIFICATIONS Continued...
Страница 1248: ...AW 4 RETAINER AND PISTON SPECIFICATIONS 21 340 AW 4 AUTOMATIC TRANSMISSION XJ SPECIFICATIONS Continued...
Страница 1250: ...AW 4 VALVE AND SPRING IDENTIFICATION 21 342 AW 4 AUTOMATIC TRANSMISSION XJ SPECIFICATIONS Continued...
Страница 1316: ......
Страница 1327: ...SPECIFICATIONS TORQUE CHART DESCRIPTION TORQUE Lug Nut 1 2 X 20 with 60 Cone 115 150 N m 85 115 ft lbs XJ TIRES AND WHEELS 22 11...
Страница 1328: ......
Страница 1353: ...Fig 3 Hood Components XJ BODY 23 25 REMOVAL AND INSTALLATION Continued...
Страница 1396: ...WELD LOCATIONS UPPER COWL 23 68 BODY XJ SPECIFICATIONS Continued...
Страница 1397: ...UPPER COWL XJ BODY 23 69 SPECIFICATIONS Continued...
Страница 1398: ...COWL 23 70 BODY XJ SPECIFICATIONS Continued...
Страница 1399: ...A PILLAR XJ BODY 23 71 SPECIFICATIONS Continued...
Страница 1400: ...A PILLAR 23 72 BODY XJ SPECIFICATIONS Continued...
Страница 1401: ...A PILLAR XJ BODY 23 73 SPECIFICATIONS Continued...
Страница 1402: ...A PILLAR 23 74 BODY XJ SPECIFICATIONS Continued...
Страница 1403: ...B PILLAR XJ BODY 23 75 SPECIFICATIONS Continued...
Страница 1404: ...D PILLAR 23 76 BODY XJ SPECIFICATIONS Continued...
Страница 1405: ...FUEL FILLER OPENING XJ BODY 23 77 SPECIFICATIONS Continued...
Страница 1406: ...CARGO AREA FLOOR PAN 23 78 BODY XJ SPECIFICATIONS Continued...
Страница 1407: ...ROOF AND D PILLAR XJ BODY 23 79 SPECIFICATIONS Continued...
Страница 1408: ...LIFTGATE OPENING 23 80 BODY XJ SPECIFICATIONS Continued...
Страница 1409: ...ROOF XJ BODY 23 81 SPECIFICATIONS Continued...
Страница 1410: ...ROOF 23 82 BODY XJ SPECIFICATIONS Continued...
Страница 1411: ...FRAME RAIL XJ BODY 23 83 SPECIFICATIONS Continued...
Страница 1412: ...FRAME RAIL 23 84 BODY XJ SPECIFICATIONS Continued...
Страница 1413: ...FRAME RAIL XJ BODY 23 85 SPECIFICATIONS Continued...
Страница 1414: ...FRAME RAIL 23 86 BODY XJ SPECIFICATIONS Continued...
Страница 1415: ...REINFORCEMENT XJ BODY 23 87 SPECIFICATIONS Continued...
Страница 1416: ...FRONT INNER FENDER 23 88 BODY XJ SPECIFICATIONS Continued...
Страница 1417: ...FRONT INNER FENDER AND RADIATOR CLOSURE PANEL XJ BODY 23 89 SPECIFICATIONS Continued...
Страница 1418: ...REINFORCEMENT 23 90 BODY XJ SPECIFICATIONS Continued...
Страница 1419: ...FRONT FENDER XJ BODY 23 91 SPECIFICATIONS Continued...
Страница 1420: ...BODY SIDE 23 92 BODY XJ SPECIFICATIONS Continued...
Страница 1421: ...REAR WHEELHOUSE XJ BODY 23 93 SPECIFICATIONS Continued...
Страница 1422: ...REAR INNER WHEELHOUSE 23 94 BODY XJ SPECIFICATIONS Continued...
Страница 1423: ...BODY SIDE XJ BODY 23 95 SPECIFICATIONS Continued...
Страница 1424: ...BODY SIDE 23 96 BODY XJ SPECIFICATIONS Continued...
Страница 1425: ...BODY SIDE XJ BODY 23 97 SPECIFICATIONS Continued...
Страница 1426: ...BODY SIDE 23 98 BODY XJ SPECIFICATIONS Continued...
Страница 1427: ...BODY SIDE XJ BODY 23 99 SPECIFICATIONS Continued...
Страница 1428: ...BODY SIDE 23 100 BODY XJ SPECIFICATIONS Continued...
Страница 1429: ...UNDERBODY XJ BODY 23 101 SPECIFICATIONS Continued...
Страница 1430: ...UNDERBODY 23 102 BODY XJ SPECIFICATIONS Continued...
Страница 1431: ...UNDERBODY XJ BODY 23 103 SPECIFICATIONS Continued...
Страница 1432: ...UNDERBODY 23 104 BODY XJ SPECIFICATIONS Continued...
Страница 1433: ...UNDERBODY XJ BODY 23 105 SPECIFICATIONS Continued...
Страница 1434: ...UNDERBODY 23 106 BODY XJ SPECIFICATIONS Continued...
Страница 1435: ...UNDERBODY XJ BODY 23 107 SPECIFICATIONS Continued...
Страница 1436: ...UNDERBODY 23 108 BODY XJ SPECIFICATIONS Continued...
Страница 1437: ...UNDERBODY XJ BODY 23 109 SPECIFICATIONS Continued...
Страница 1438: ...UNDERBODY 23 110 BODY XJ SPECIFICATIONS Continued...
Страница 1439: ...UNDERBODY XJ BODY 23 111 SPECIFICATIONS Continued...
Страница 1440: ...BODY SEALING LOCATIONS APPLICATION METHODS 23 112 BODY XJ SPECIFICATIONS Continued...
Страница 1441: ...COWL AND DASH PANEL XJ BODY 23 113 SPECIFICATIONS Continued...
Страница 1442: ...DASH PANEL AND FLOOR PAN 23 114 BODY XJ SPECIFICATIONS Continued...
Страница 1443: ...FLOOR PAN XJ BODY 23 115 SPECIFICATIONS Continued...
Страница 1444: ...REAR INNER WHEELHOUSE 23 116 BODY XJ SPECIFICATIONS Continued...
Страница 1445: ...FRONT INNER WHEELHOUSE XJ BODY 23 117 SPECIFICATIONS Continued...
Страница 1446: ...BODY SIDE 23 118 BODY XJ SPECIFICATIONS Continued...
Страница 1447: ...BODY SIDE XJ BODY 23 119 SPECIFICATIONS Continued...
Страница 1448: ...BODY SIDE 23 120 BODY XJ SPECIFICATIONS Continued...
Страница 1449: ...ROOF PANEL XJ BODY 23 121 SPECIFICATIONS Continued...
Страница 1450: ...FUEL FILLER HOUSING 23 122 BODY XJ SPECIFICATIONS Continued...
Страница 1451: ...LIFTGATE OPENING XJ BODY 23 123 SPECIFICATIONS Continued...
Страница 1452: ...STRUCTURAL ADHESIVE LOCATIONS LEFT QUARTER PANEL 23 124 BODY XJ SPECIFICATIONS Continued...
Страница 1453: ...REAR WHEELHOUSE XJ BODY 23 125 SPECIFICATIONS Continued...
Страница 1454: ...ROOF BOWS 23 126 BODY XJ SPECIFICATIONS Continued...
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