SECTION 6C1-1 - GENERAL INFORMATION -
V6 ENGINE
1 GENERAL DESCRIPTION
1.1 POWERTRAIN CONTROL MODULE (PCM)
PCM PROGRAMMING
PCM SECURITY LINK
PCM MEMORY FUNCTIONS
1.2 ENGINE INFORMATION SENSORS AND SIGNALS
CAMSHAFT POSITION SENSOR
ENGINE COOLANT TEMPERATURE
(ECT) SENSOR
EXHAUST GAS OXYGEN SENSOR
INTAKE AIR TEMPERATURE (IAT) SENSOR
MASS AIR FLOW (MAF) SENSOR
THROTTLE POSITION (TP) SENSOR
EXHAUST GAS RECIRCULATION (EGR)
SYSTEM
VEHICLE SPEED SENSOR (VSS)
A/C REQUEST SIGNAL
BATTERY VOLTAGE
CRANKSHAFT REFERENCE SIGNAL
ENGINE COOLING FAN SIGNAL
TRANSMISSION POWER/ECONOMY
SWITCH
THEFT DETERRENT INPUT SIGNAL
OIL PRESSURE SWITCH
1.3 AUTOMATIC TRANSMISSION INFORMATION
SENSORS AND SIGNALS
1-2 (A) AND 2-3 (B) SHIFT SOLENOID VALVES
3-2 SHIFT SOLENOID VALVE ASSEMBLY
TRANSMISSION PRESSURE CONTROL
SOLENOID
TORQUE CONVERTER CLUTCH SOLENOID
VALVE
TORQUE CONVERTER CLUTCH PWM
SOLENOID VALVE
TRANSMISSION FLUID PRESSURE (TFP)
MANUAL VALVE POSITION SWITCH
VEHICLE SPEED SENSOR
AUTOMATIC TRANSMISSION FLUID
TEMPERATURE SENSOR
TRANSMISSION PASS-THRU CONNECTOR
1.4 FUEL CONTROL SYSTEM
PURPOSE
FUNCTION
MASS AIR FLOW SYSTEM
MODES OF OPERATION
CAMSHAFT POSITION SENSOR
SHORT TERM FUEL TRIM
LONG TERM FUEL TRIM
LONG TERM FUEL TRIM CELLS
BASIC FUEL SYSTEM OPERATION
SYSTEM COMPONENTS
1.5 IDLE AIR CONTROL (IAC) VALVE
1.6 DIRECT IGNITION SYSTEM (DIS)
PURPOSE
OPERATION
SYSTEM COMPONENTS
DIRECT IGNITION SYSTEM (DIS)
NOTEWORTHY INFORMATION
1.7 ELECTRONIC SPARK TIMING (EST)
HOW DTC P1351 AND P1361 ARE DETERMINED
RESULTS OF INCORRECT OPERATION
1.8 ELECTRONIC SPARK CONTROL (ESC) SYSTEM
PURPOSE
OPERATION
1.9 EVAPORATIVE EMISSION CONTROL
RESULTS OF INCORRECT OPERATION
1.10 ELECTRIC COOLING FAN
ENGINE COOLING FAN LOW SPEED
ENGINE COOLING FAN HIGH SPEED
1.11 A/C CLUTCH CONTROL
1.12 A/C REFRIGERANT PRESSURE SENSOR
1.13 ELECTRONIC TRACTION CONTROL PURPOSE
1.14 ABBREVIATIONS AND GLOSSARY OF TERMS
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