Index Chrysler Chrysler Town & Country/Voyager, Dodge Caravan, Plymouth Voyager - service repair manual 1992 year
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Engine Controller Inputs: • Air Conditioning Controls • Battery Voltage • Brake Switch • Coolant Temperature Sensor • Distributor (Hall Effect) Pick-up • Manifold Absolute Pressure (MAP) Sensor • Oxygen Sensor • SCI Receive • Speed Control System Controls • Throttle Position Sensor • Park/Neutral Switch (automatic transmission) • Vehicle Distance (Speed) Sensor Engine Controller Outputs: • Air Conditioning Clutch Relay • Alternator Field • Automatic Idle Speed (AIS) Motor • Auto Shutdown (ASD) Relay • Canister Purge Solenoid • Check Engine Lamp • Diagnostic Connector • Emission Maintenance Reminder (EMR) Lamp • Fuel Injectors • Ignition Coil • Part Throttle Unlock Solenoid (Automatic Trans- • Speed Control Solenoids • Tachometer Output Based on inputs it receives, the engine controller adjusts fuel injector pulse width, idle speed, ignition The engine controller adjusts injector pulse width (air-fuel ratio) based on the following inputs. Fig. 1 Electronic Fuel Injection Components Fig. 2 Engine Controller . FUEL SYSTEM 14 - 23 |