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Wrangler Sport, Automatic
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Engine Controls - System & Component Testing
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Engine Controls - System & Component Testing
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Introduction
Component Locations
Connector Identification
Computerized Engine Controls
Powertrain Control Module
Notes
Checking Powertrain Control Module (PCM) Power & Ground Circuits
Sensors & Switches
Camshaft Position Sensor
Crankshaft Position Sensor
Engine Coolant Temperature Sensor
Fuel Level Sensor
Heated Oxygen Sensor
Intake Air Temperature Sensor
Leak Detection Pump Switch
Map Sensor
Park/Neutral Position Switch (A/T)
Power Steering Pressure Switch
Throttle Position Sensor
Vehicle Speed Sensor
Motors, Relays & Solenoids
Auto Shutdown Relay & Fuel Pump Relay
Evaporative Purge Solenoid
Idle Air Control Motor
Radiator Fan Relay
Fuel Systems
Fuel System Pressure Release
Fuel Delivery
Checking Fuel Delivery
Fuel Pressure Test
Fuel Control
Fuel Injectors
Fuel Pump Relay
Ignition Systems
Camshaft Position Sensor
Crankshaft Position Sensor
Ignition Coil
Timing Control Systems
Emission Systems & Sub-Systems
Closed Crankcase Ventilation System
Fuel Evaporative System
Checking Evaporative Emission System Performance With No DTCS
EVAP Canister
EVAP Purge Solenoid
DRIVEABILITY Problems
Notes
Start & Stall Condition
Miscellaneous Controls
Notes
A/C Clutch Relay
Notes
Relay Test
Relay Circuit Test
Checking Radiator Fan Performance With No DTCS
Automatic Transmission
Wiring Diagrams