
The sensor input switches from 0 to 1 volt, depend-
ing upon the oxygen content of the exhaust gas in
the exhaust manifold (this is offset by 2.5 voltage on
NGC vehicles). When a large amount of oxygen is
present (caused by a lean air-fuel mixture), the sen-
sor produces voltage as low as 0.1 volt. When there is
a lesser amount of oxygen present (rich air-fuel mix-
ture) the sensor produces a voltage as high as 1.0
volt. By monitoring the oxygen content and convert-
ing it to electrical voltage, the sensor acts as a rich-
lean switch.
The heating element in the sensor provides heat to
the sensor ceramic element. Heating the sensor
allows the system to enter into closed loop operation
sooner. Also, it allows the system to remain in closed
loop operation during periods of extended idle.
In Closed Loop, the PCM adjusts injector pulse
width based on the upstream heated oxygen sensor
input along with other inputs. In Open Loop, the
PCM adjusts injector pulse width based on prepro-
grammed (fixed) values and inputs from other sen-
sors.
DOWNSTREAM OXYGEN SENSOR
The downstream heated oxygen sensor input is
used to detect catalytic convertor deterioration. As
the convertor deteriorates, the input from the down-
stream sensor begins to match the upstream sensor
input except for a slight time delay. By comparing
the downstream heated oxygen sensor input to the
input from the upstream sensor, the PCM calculates
catalytic convertor efficiency. Also used to establish
the upstream O2 goal voltage (switching point).
REMOVAL
REMOVAL - 1/1 UPSTREAM
(1) Remove the air cleaner lid and makeup air
hose.
(2) Remove the negative battery cable.
(3) Disconnect electrical connector from sensor.
(4) Remove sensor using an oxygen sensor special
tool C-4907 (Fig. 42).
REMOVAL - 1/2 DOWNSTREAM
The downstream heated oxygen sensor threads into
the exhaust pipe behind the catalytic convertor (Fig.
43).
(1) Remove the air cleaner lid and makeup air
hose.
(2) Remove the negative battery cable.
(3) Raise vehicle and support.
(4) Disconnect electrical connector from sensor.
(5) Disconnect sensor electrical harness from clips
along body.
(6) Remove sensor using an oxygen sensor crow
foot wrench such as Snap-On tool YA8875 or equiva-
lent (Fig. 44).
REMOVAL - 2.4L TURBO
(1) Disconnect the negative battery cable.
(2) Unlock and disconnect the electrical connector.
It is on the passenger side near the EVAP purge sole-
noid.
(3) Raise vehicle and support.
Fig. 42 Oxygen Sensor 1/1 Upstream
1 - DOWN STREAM O2 SENSOR
2 - UP STREAM O2 SENSOR
Fig. 43 Oxygen Sensor 1/2 Downstream
1 - DOWN STREAM O2 SENSOR
2 - UP STREAM O2 SENSOR
14 - 42
FUEL INJECTION
PT
O2 SENSOR (Continued)
Содержание PT Cruiser
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Страница 5: ...Fig 3 FASTENER IDENTIFICATION PT INTRODUCTION 3 FASTENER IDENTIFICATION Continued...
Страница 6: ...Fig 4 FASTENER STRENGTH 4 INTRODUCTION PT FASTENER IDENTIFICATION Continued...
Страница 9: ...Fig 6 METRIC CONVERSION CHART PT INTRODUCTION 7 METRIC SYSTEM Continued...
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Страница 31: ...Fig 1 Front Suspension System PT FRONT SUSPENSION 2 3 FRONT SUSPENSION Continued...
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Страница 546: ...Fig 1 WIRING DIAGRAM EXAMPLE 1 8W 01 2 8W 01 WIRING DIAGRAM INFORMATION PT WIRING DIAGRAM INFORMATION Continued...
Страница 547: ...Fig 2 WIRING DIAGRAM EXAMPLE 2 PT 8W 01 WIRING DIAGRAM INFORMATION 8W 01 3 WIRING DIAGRAM INFORMATION Continued...
Страница 548: ...Fig 3 WIRING DIAGRAM SYMBOLS 8W 01 4 8W 01 WIRING DIAGRAM INFORMATION PT WIRING DIAGRAM INFORMATION Continued...
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Страница 985: ...Fig 20 DIESEL ENGINE PT 8W 91 CONNECTOR GROUND SPLICE LOCATION 8W 91 29 CONNECTOR GROUND SPLICE LOCATION Continued...
Страница 987: ...Fig 22 2 0L 2 4L ENGINE PT 8W 91 CONNECTOR GROUND SPLICE LOCATION 8W 91 31 CONNECTOR GROUND SPLICE LOCATION Continued...
Страница 1000: ...Fig 35 INSTRUMENT PANEL JUMPER 8W 91 44 8W 91 CONNECTOR GROUND SPLICE LOCATION PT CONNECTOR GROUND SPLICE LOCATION Continued...
Страница 1001: ...Fig 36 CENTER CONSOLE PT 8W 91 CONNECTOR GROUND SPLICE LOCATION 8W 91 45 CONNECTOR GROUND SPLICE LOCATION Continued...
Страница 1002: ...Fig 37 SUNROOF 8W 91 46 8W 91 CONNECTOR GROUND SPLICE LOCATION PT CONNECTOR GROUND SPLICE LOCATION Continued...
Страница 1003: ...Fig 38 FRONT DOOR EXCEPT EXPORT PT 8W 91 CONNECTOR GROUND SPLICE LOCATION 8W 91 47 CONNECTOR GROUND SPLICE LOCATION Continued...
Страница 1004: ...Fig 39 FRONT DOOR EXPORT 8W 91 48 8W 91 CONNECTOR GROUND SPLICE LOCATION PT CONNECTOR GROUND SPLICE LOCATION Continued...
Страница 1005: ...Fig 40 REAR DOOR PT 8W 91 CONNECTOR GROUND SPLICE LOCATION 8W 91 49 CONNECTOR GROUND SPLICE LOCATION Continued...
Страница 1006: ...Fig 41 RIGHT FRONT BODY 8W 91 50 8W 91 CONNECTOR GROUND SPLICE LOCATION PT CONNECTOR GROUND SPLICE LOCATION Continued...
Страница 1007: ...Fig 42 RIGHT REAR BODY PT 8W 91 CONNECTOR GROUND SPLICE LOCATION 8W 91 51 CONNECTOR GROUND SPLICE LOCATION Continued...
Страница 1008: ...Fig 43 RIGHT REAR QUARTER 8W 91 52 8W 91 CONNECTOR GROUND SPLICE LOCATION PT CONNECTOR GROUND SPLICE LOCATION Continued...
Страница 1011: ...Fig 48 BATTERY DIESEL PT 8W 91 CONNECTOR GROUND SPLICE LOCATION 8W 91 55 CONNECTOR GROUND SPLICE LOCATION Continued...
Страница 1012: ...Fig 49 FUEL TANK 8W 91 56 8W 91 CONNECTOR GROUND SPLICE LOCATION PT CONNECTOR GROUND SPLICE LOCATION Continued...
Страница 1078: ...Fig 92 Oil Lubrication System 9 58 ENGINE 1 6L SOHC PT LUBRICATION Continued...
Страница 1287: ...Fig 7 ENGINE COMPARTMENT SIDE AND BOTTOM VIEW PT FRAMES BUMPERS 13 5 FRAME Continued...
Страница 1288: ...Fig 8 REAR FRAME SECTION SIDE AND BOTTOM VIEW 13 6 FRAMES BUMPERS PT FRAME Continued...
Страница 1289: ...Fig 9 WINDSHIELD OPENING DIMENSIONS Fig 10 FRONT AND REAR DOOR OPENING DIMENSIONS PT FRAMES BUMPERS 13 7 FRAME Continued...
Страница 1296: ......
Страница 1412: ......
Страница 1616: ...Neutral Speed Over 8 MPH 21 204 41TE AUTOMATIC TRANSAXLE PT 41TE AUTOMATIC TRANSAXLE Continued...
Страница 1617: ...Reverse PT 41TE AUTOMATIC TRANSAXLE 21 205 41TE AUTOMATIC TRANSAXLE Continued...
Страница 1618: ...Reverse Block Shift to Reverse W Speed Over 8 mph 21 206 41TE AUTOMATIC TRANSAXLE PT 41TE AUTOMATIC TRANSAXLE Continued...
Страница 1619: ...First Gear PT 41TE AUTOMATIC TRANSAXLE 21 207 41TE AUTOMATIC TRANSAXLE Continued...
Страница 1620: ...Second Gear 21 208 41TE AUTOMATIC TRANSAXLE PT 41TE AUTOMATIC TRANSAXLE Continued...
Страница 1621: ...Second Gear EMCC PT 41TE AUTOMATIC TRANSAXLE 21 209 41TE AUTOMATIC TRANSAXLE Continued...
Страница 1622: ...Direct Gear 21 210 41TE AUTOMATIC TRANSAXLE PT 41TE AUTOMATIC TRANSAXLE Continued...
Страница 1623: ...Direct Gear CC On PT 41TE AUTOMATIC TRANSAXLE 21 211 41TE AUTOMATIC TRANSAXLE Continued...
Страница 1624: ...Overdrive 21 212 41TE AUTOMATIC TRANSAXLE PT 41TE AUTOMATIC TRANSAXLE Continued...
Страница 1625: ...Overdrive EMCC PT 41TE AUTOMATIC TRANSAXLE 21 213 41TE AUTOMATIC TRANSAXLE Continued...
Страница 1626: ...Overdrive CC On 21 214 41TE AUTOMATIC TRANSAXLE PT 41TE AUTOMATIC TRANSAXLE Continued...
Страница 1723: ...PT TIRES WHEELS 22 11 TIRES Continued...
Страница 1779: ...Fig 15 INSTRUMENT PANEL ASSEMBLY PT INSTRUMENT PANEL 23 51 INSTRUMENT PANEL ASSEMBLY Continued...
Страница 1826: ...Fig 3 WINDSHIELD OPENINGS Fig 4 REAR WINDOW AND LIFTGATE OPENINGS 23 98 BODY STRUCTURE PT OPENING DIMENSIONS Continued...
Страница 1828: ...Fig 5 BODY LOCATIONS 23 100 BODY STRUCTURE PT SEALER LOCATIONS Continued...
Страница 1829: ...Fig 6 LOAD BEAM STRUT TOWER COWL and DASH PANEL 1 THUMBGRADE SEALER PT BODY STRUCTURE 23 101 SEALER LOCATIONS Continued...
Страница 1830: ...Fig 7 COWL and DASH PANEL 1 SPRAYABLE NON PAINTABLE SEALER 23 102 BODY STRUCTURE PT SEALER LOCATIONS Continued...
Страница 1831: ...Fig 8 FLOOR PAN and DASH PANEL 1 SPRAYABLE NON PAINTABLE SEALER PT BODY STRUCTURE 23 103 SEALER LOCATIONS Continued...
Страница 1832: ...Fig 9 ROOF 1 THUMBGRADE SEALER 23 104 BODY STRUCTURE PT SEALER LOCATIONS Continued...
Страница 1833: ...Fig 10 INNER WHEELHOUSE 1 SPRAYABLE NON PAINTABLE SEALER PT BODY STRUCTURE 23 105 SEALER LOCATIONS Continued...
Страница 1834: ...Fig 11 COWL PLENUM 1 PUMPABLE SEALER 23 106 BODY STRUCTURE PT SEALER LOCATIONS Continued...
Страница 1836: ...Fig 13 COWL PLENUM and DASH PANEL 1 EXPANDABLE SEALER 23 108 BODY STRUCTURE PT SEALER LOCATIONS Continued...
Страница 1837: ...Fig 14 COWL SIDE 1 PUMPABLE SEALER PT BODY STRUCTURE 23 109 SEALER LOCATIONS Continued...
Страница 1838: ...Fig 15 BODY SIDE APERTURE 1 SEALER TAPE 2 THUMBGRADE SEALER 3 PUMPABLE SEALER 23 110 BODY STRUCTURE PT SEALER LOCATIONS Continued...
Страница 1840: ...Fig 17 REAR FLOOR PAN 1 PUMPABLE SEALER 23 112 BODY STRUCTURE PT SEALER LOCATIONS Continued...
Страница 1841: ...Fig 18 CARGO AREA 1 SEALER TAPE 2 THUMBGRADE SEALER PT BODY STRUCTURE 23 113 SEALER LOCATIONS Continued...
Страница 1844: ...Fig 20 DASH PANEL AND FLOOR PAN 1 STRUCTURAL ADHESIVE TAPE 23 116 BODY STRUCTURE PT STRUCTURAL ADHESIVE LOCATIONS Continued...
Страница 1845: ...Fig 21 REAR FLOOR PAN 1 STRUCTURAL ADHESIVE TAPE PT BODY STRUCTURE 23 117 STRUCTURAL ADHESIVE LOCATIONS Continued...
Страница 1852: ...Fig 26 FRONT SIDE RAIL REAR TO DASH AND COWL SIDE PANELS 1 WELDING OF TWO PARTS 23 124 BODY STRUCTURE PT WELD LOCATIONS Continued...
Страница 1854: ...Fig 28 STRUT TOWER TO DASH PANEL 1 WELDING OF TWO PARTS 23 126 BODY STRUCTURE PT WELD LOCATIONS Continued...
Страница 1856: ...Fig 30 COWL TOP TO COWL PLENUM 1 WELDING OF TWO PARTS 23 128 BODY STRUCTURE PT WELD LOCATIONS Continued...
Страница 1857: ...Fig 31 COWL PLENUM TO DASH PANEL 1 WELDING OF TWO PARTS PT BODY STRUCTURE 23 129 WELD LOCATIONS Continued...
Страница 1858: ...Fig 32 COWL PLENUM TO COWL SIDE PANEL 1 WELDING OF TWO PARTS 23 130 BODY STRUCTURE PT WELD LOCATIONS Continued...
Страница 1859: ...Fig 33 OUTER LOAD BEAM TO COWL SIDE PANEL 1 WELDING OF TWO PARTS PT BODY STRUCTURE 23 131 WELD LOCATIONS Continued...
Страница 1861: ...Fig 35 WINDSHIELD WIPER REINFORCEMENT GUSSET 1 WELDING OF TWO PARTS PT BODY STRUCTURE 23 133 WELD LOCATIONS Continued...
Страница 1862: ...Fig 36 INSTRUMENT PANEL REINFORCEMENT TO COWL SIDE PANEL 1 WELDING OF TWO PARTS 23 134 BODY STRUCTURE PT WELD LOCATIONS Continued...
Страница 1863: ...Fig 37 COWL PLENUM WATER DEFLECTOR TO COWL PLENUM PANEL 1 WELDING OF TWO PARTS PT BODY STRUCTURE 23 135 WELD LOCATIONS Continued...
Страница 1865: ...Fig 39 BRAKE PEDAL SUPPORT BRACKET TO COWL PLENUM 1 WELDING OF TWO PARTS PT BODY STRUCTURE 23 137 WELD LOCATIONS Continued...
Страница 1866: ...Fig 40 FRONT FLOOR PAN TO DASH PANEL AND COWL SIDE PANEL 1 WELDING OF TWO PARTS 23 138 BODY STRUCTURE PT WELD LOCATIONS Continued...
Страница 1871: ...Fig 45 FRONT HINGE PILLAR TO BODY SIDE APERTURE PANEL 1 WELDING OF TWO PARTS PT BODY STRUCTURE 23 143 WELD LOCATIONS Continued...
Страница 1875: ...Fig 49 INNER QUARTER PANEL TO BODY SIDE APERTURE PANEL 1 WELDING OF TWO PARTS PT BODY STRUCTURE 23 147 WELD LOCATIONS Continued...
Страница 1878: ...Fig 52 OUTER LOAD BEAM TO FRONT HINGE PILLAR 1 WELDING OF TWO PARTS 23 150 BODY STRUCTURE PT WELD LOCATIONS Continued...
Страница 1880: ...Fig 54 INNER QUARTER PANEL TO LIFTGATE SIDE DRAIN TROUGH 1 WELDING OF TWO PARTS 23 152 BODY STRUCTURE PT WELD LOCATIONS Continued...
Страница 1883: ...Fig 57 INNER B PILLAR TO INNER ROOF SIDE REINFORCEMENT 1 WELDING OF TWO PARTS PT BODY STRUCTURE 23 155 WELD LOCATIONS Continued...
Страница 1885: ...Fig 59 UPPER INNER C PILLAR TO INNER QUARTER PANEL 1 WELDING OF TWO PARTS PT BODY STRUCTURE 23 157 WELD LOCATIONS Continued...
Страница 1895: ...Fig 69 D S I BEAM TO FRONT FLOOR PAN AND INNER SIDE SILL 1 WELDING OF TWO PARTS PT BODY STRUCTURE 23 167 WELD LOCATIONS Continued...
Страница 1896: ...Fig 70 D S I BEAM TO FRONT FLOOR PAN AND INNER SIDE SILL 1 WELDING OF TWO PARTS 23 168 BODY STRUCTURE PT WELD LOCATIONS Continued...
Страница 1935: ...Fig 29 Blower Motor Electrical Diagnosis PT HEATING AIR COND LHD 24 29 BLOWER MOTOR Continued...
Страница 1990: ...Fig 28 BLOWER MOTOR ELECTRICAL DIAGNOSIS 24 84 HEATING AIR COND RHD PT BLOWER MOTOR Continued...
Страница 2044: ......
Страница 2078: ...Dealer Technical Operations 800 Chrysler Drive CIMS 486 02 76 Auburn Hills MI 48326 2757...