Chrysler 1997 Stratus Convertible RHD Service Manual page 878

14 - 24 FUEL SYSTEM
GENERAL INFORMATION
INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . 25
MODES OF OPERATION . . . . . . . . . . . . . . . . . 25
DESCRIPTION AND OPERATION
5 VOLT SUPPLY—PCM OUTPUT . . . . . . . . . . . 39
8-VOLT SUPPLY—PCM OUTPUT . . . . . . . . . . . 39
AIR CONDITIONING CLUTCH RELAY—PCM
OUTPUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
AIR CONDITIONING PRESSURE
TRANSDUCER—PCM INPUT . . . . . . . . . . . . 29
AUTOMATIC SHUTDOWN (ASD) SENSE—PCM
INPUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
AUTOMATIC SHUTDOWN RELAY—PCM
OUTPUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
BATTERY TEMPERATURE SENSOR—PCM
INPUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
BATTERY VOLTAGE—PCM INPUT . . . . . . . . . . 29
BRAKE SWITCH—PCM INPUT . . . . . . . . . . . . . 29
CAMSHAFT POSITION SENSOR—PCM
INPUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
CCD BUS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
CRANKSHAFT POSITION SENSOR—PCM
INPUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
DATA LINK CONNECTOR . . . . . . . . . . . . . . . . . 37
DUTY CYCLE EVAP PURGE SOLENOID—PCM
OUTPUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
ELECTRIC EGR TRANSDUCER—PCM
OUTPUT— 2.4/2.5L ENGINES . . . . . . . . . . . . 36
ENGINE COOLANT TEMPERATURE SENSOR—
PCM INPUT . . . . . . . . . . . . . . . . . . . . . . . . . 30
FUEL INJECTORS—PCM OUTPUT
FUEL LEVEL SENSOR—PCM INPUT . . . . . . . . 31
GENERATOR FIELD—PCM OUTPUT . . . . . . . . 36
HEATED OXYGEN SENSORS—PCM INPUT
IDLE AIR CONTROL MOTOR—PCM OUTPUT . 37
IGNITION COIL—PCM OUTPUT . . . . . . . . . . . . 38
IGNITION SENSE—PCM INPUT . . . . . . . . . . . . 32
INTAKE AIR TEMPERATURE SENSOR—PCM
INPUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
KNOCK SENSOR—PCM INPUT (2.0L/2.4L
ENGINES) . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
MALFUNCTION INDICATOR (CHECK ENGINE)
LAMP—PCM OUTPUT
MANIFOLD ABSOLUTE PRESSURE (MAP)
SENSOR—PCM INPUT . . . . . . . . . . . . . . . . . 33
POWER DISTRIBUTION CENTER . . . . . . . . . . 28
POWER STEERING PRESSURE SWITCH—
PCM INPUT . . . . . . . . . . . . . . . . . . . . . . . . . 33
POWERTRAIN CONTROL MODULE . . . . . . . . . 28
FUEL INJECTION SYSTEM
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INDEX
RADIATOR FAN RELAYS—PCM OUTPUT . . . . 39
SCI RECEIVE—PCM INPUT . . . . . . . . . . . . . . . 34
SENSOR RETURN—PCM INPUT . . . . . . . . . . . 34
SPEED CONTROL RELAY—PCM OUTPUT . . . 39
SPEED CONTROL SERVOS—PCM OUTPUT . . 39
SPEED CONTROL—PCM INPUT . . . . . . . . . . . 34
SYSTEM DIAGNOSIS . . . . . . . . . . . . . . . . . . . . 27
TACHOMETER—PCM OUTPUT . . . . . . . . . . . . 39
THROTTLE BODY . . . . . . . . . . . . . . . . . . . . . . 39
THROTTLE POSITION SENSOR—PCM
INPUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
TRANSAXLE PARK/NEUTRAL SWITCH—PCM
INPUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
VEHICLE SPEED AND DISTANCE—PCM
INPUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
DIAGNOSIS AND TESTING
ASD AND FUEL PUMP RELAYS . . . . . . . . . . . . 44
CAMSHAFT AND CRANKSHAFT POSITION
SENSOR . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
ENGINE COOLANT TEMPERATURE SENSOR . 45
HEATED OXYGEN SENSOR
IDLE AIR CONTROL (IAC) MOTOR TEST . . . . . 46
KNOCK SENSOR . . . . . . . . . . . . . . . . . . . . . . . 46
MANIFOLD ABSOLUTE PRESSURE SENSOR . 46
THROTTLE BODY MINIMUM AIR FLOW
THROTTLE POSITION SENSOR
VEHICLE SPEED SENSOR
VISUAL INSPECTION . . . . . . . . . . . . . . . . . . . . 40
SERVICE PROCEDURES
CLEANING COKED THROTTLE BODIES . . . . . 48
REMOVAL AND INSTALLATION
AIR CLEANER . . . . . . . . . . . . . . . . . . . . . . . . . 55
AIR INLET RESONATOR . . . . . . . . . . . . . . . . . 54
CAMSHAFT POSITION SENSOR . . . . . . . . . . . 53
CRANKSHAFT POSITION SENSOR . . . . . . . . . 53
DOWNSTREAM HEATED OXYGEN SENSOR—
2.0/2.4L . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
DUTY CYCLE EVAP PURGE SOLENOID . . . . . 52
ENGINE COOLANT TEMPERATURE SENSOR . 56
FILTER ELEMENT REPLACEMENT . . . . . . . . . 55
IDLE AIR CONTROL MOTOR—2.0/2.4/2.5L
INTAKE AIR TEMPERATURE SENSOR—2.4L . . 51
INTAKE AIR TEMPERATURE SENSOR—2.5L . . 51
KNOCK SENSOR . . . . . . . . . . . . . . . . . . . . . . . 56
MANIFOLD ABSOLUTE PRESSURE (MAP)
SENSOR . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
POWERTRAIN CONTROL MODULE SERVICE . 52
THROTTLE BODY—2.4L ENGINES . . . . . . . . . 48
THROTTLE BODY—2.5L ENGINE
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