Dodge ram truck 3500 1996 Service Manual page 1258

14 - 24 FUEL SYSTEM
B R
FUEL INJECTION SYSTEM-GASOLINE ENGINES
INDEX
page
page
GENERAL INFORMATION
INTRODUCTION 25
MODES O F OPERATION 26
DESCRIPTION AND OPERATION
AIR CONDITIONING (A/C) CLUTCH RELAY—
PCM OUTPUT 37
AIR CONDITIONING (A/C) CONTROLS—PCM
INPUT 29
AUTO SHUTDOWN (ASD) RELAY—PCM
OUTPUT 38
AUTOMATIC SHUTDOWN (ASD) RELAY—PCM
INPUT 29
BATTERY TEMPERATURE SENSOR—PCM
INPUT 30
BATTERY VOLTAGE—PCM INPUT 30
BRAKE SWITCH—PCM INPUT 30
CAMSHAFT POSITION SENSOR—3.9L/5.2L/
5.9L ENGINES—PCM INPUT 30
CAMSHAFT POSITION SENSOR—8.0L
ENGINE—PCM INPUT 30
CRANKSHAFT POSITION SENSOR—3.9L/5.2L/
5.9L ENGINES—PCM INPUT 30
CRANKSHAFT POSITION SENSOR—8.0L
ENGINE—PCM INPUT 31
DATA LINK CONNECTOR—PCM INPUT AND
OUTPUT 38
DUTY C Y C L E EVAP PURGE SOLENOID
VALVE-PCM OUTPUT 38
ENGINE COOLANT TEMPERATURE S E N S O R —
3.9L/5.2L/5.9L ENGINES—PCM INPUT 31
ENGINE COOLANT TEMPERATURE S E N S O R —
8.0L ENGINE—PCM INPUT 31
FIVE VOLT S E N S O R SUPPLY—PRIMARY 30
FIVE VOLT SENSOR SUPPLY—SECONDARY . . 30
FUEL INJECTORS—3.9L/5.2L/5.9L ENGINES—
PCM OUTPUT 38
FUEL INJECTORS—8.0L ENGINE—PCM
OUTPUT 39
FUEL L E V E L SENSOR—PCM INPUT 30
FUEL PUMP RELAY-PCM OUTPUT 39
GENERATOR FIELD—PCM OUTPUT 39
GENERATOR LAMP—PCM OUTPUT 39
HEATED OXYGEN SENSOR (02S)—3.9L/5.2L/
5.9L LDC ENGINES—PCM INPUT 32
HEATED OXYGEN SENSOR (02S)—8.0L MDC
ENGINES—PCM INPUT 33
HEATED OXYGEN SENSOR (02S)—HDC
ENGINES—PCM INPUT 33
IDLE AIR CONTROL (IAC) MOTOR—3.9L/5.2L/
5.9L ENGINES—PCM OUTPUT 39
IDLE AIR CONTROL (IAC) MOTOR—8.0L
ENGINE—PCM OUTPUT 39
IGNITION CIRCUIT S E N S E — P C M INPUT 34
IGNITION COILS—8.0L ENGINE—PCM
OUTPUTS 40
IGNITION COIL—3.9L/5.2L/5.9L ENGINES—
PCM OUTPUT 40
INTAKE MANIFOLD AIR TEMPERATURE
SENSOR—3.9L/5.2L/5.9L ENGINES—PCM
INPUT 34
INTAKE MANIFOLD AIR TEMPERATURE
SENSOR—8.0L ENGINE—PCM INPUT 34
MALFUNCTION INDICATOR (CHECK ENGINE)
LAMP—PCM OUTPUT 41
MANIFOLD ABSOLUTE P R E S S U R E (MAP)
SENSOR—3.9L/5.2L/5.9L ENGINES—PCM
INPUT 35
MANIFOLD ABSOLUTE P R E S S U R E (MAP)
SENSOR—8.0L ENGINE—PCM INPUT 35
OUTPUT SHAFT S P E E D S E N S O R — P C M
INPUT 35
OVERDRIVE LAMP—PCM OUTPUT 41
OVERDRIVE/OVERRIDE SWITCH-PCM INPUT . 36
POWER GROUND 37
POWERTRAIN CONTROL MODULE (PCM) 28
S E R V I C E REMINDER INDICATOR (SRI)
LAMP—PCM OUTPUT 41
S P E E D CONTROL SOLENOIDS—PCM
OUTPUT 41
S P E E D CONTROL SWITCH—PCM INPUT 36
SYSTEM DIAGNOSIS 28
TACHOMETER—PCM OUTPUT 41
THREE-FOUR SHIFT SOLENOID—PCM
OUTPUT 42
THROTTLE BODY—3.9L/5.2L/5.9L ENGINES . . . 42
THROTTLE BODY—8.0L ENGINE 43
THROTTLE POSITION S E N S O R (TPS)—3.9U
5.2L/5.9L ENGINES—PCM INPUT 36
THROTTLE POSITION S E N S O R (TPS)—8.0L
ENGINE—PCM INPUT 36
TORQUE CONVERTOR CLUTCH (TCC)
SOLENOID—PCM OUTPUT 42
TRANSMISSION GOVERNOR P R E S S U R E
SENSOR—PCM INPUT 36
TRANSMISSION PARK/NEUTRAL S W I T C H -
PCM INPUT 36
TRANSMISSION P R E S S U R E SENSOR—PCM
INPUT 36
TRANSMISSION RELAY—PCM OUTPUT 42