2.5L EFC System
- Description
- Operation
- Notes
- A/C Cut-Out Relay
- Automatic Idle Speed (AIS) Motor
- Auto Shutdown (ASD) Relay
- Check Engine Light
- Coolant Temperature Sensor
- Fuel Injector
- Fuel Pressure Regulator
- Heated Oxygen (O2) Sensor
- Manifold Absolute Pressure (Map)
- Purge Solenoid
- Single Module Engine Controller (SMEC)
- Switch Input
- Throttle Body
- Throttle Body Temperature Sensor
- Throttle Position Sensor (TPS)
- Diagnosis & Testing
- No Start (NS) Tests
- NS1 - Checking For Spark
- NS2 - Checking For Fuel Spray
- NS3 - Code 88
- NS4 - Checking For Fouled Plugs
- NS5 - Timing Check
- NS6 - Checking For Code 43
- NS7 - Checking Coil
- NS8 - Checking Engine Control Module
- NS9 - Code 26 Or 27
- NS10 - Checking Fuel Supply
- NS11 - Checking For Power To Fuel Injector
- NS12 - Checking Signal To Injector
- NS13 - Checking Injector
- NS14 - Codes 11, 12, 14, 22, 23, 24 & 42
- NS15 - Checking Throttle Position Sensor (TPS)
- NS16 - Checking Distributor Pick-Up
- NS17 - Checking ASD Relay
- DRIVEABILITY (Dr) Tests
- Trouble Code-To-Test Menu
- Dr1 - Codes 13 & 14 - Map Sensor CKT
- Dr2 - Code 15 - Speed Sensor CKT
- Dr3 - Code 21 - Oxygen Sensor CKT To Logic Module
- Dr4 - Code 22, Code 17/22 - Coolant Sensor Circuit
- Dr5 - Code 23 - Throttle Body Temperature Sensor
- Dr6 - Code 24 - Throttle Position Sensor (TPS) CKT
- Dr7 - Code 25 - Automatic Idle Speed Control CKT
- Dr8 - Code 31 - Canister Purge Solenoid CKT
- Dr9 - Code 33 - A/C Cut-Out Relay CKT
- Dr10 - Code 35 - Radiator Fan Relay CKT
- Dr11 - Code 44 - Fused J2 CKT To The SMEC (Single Module Engine Controller)
- Charging System (Ch) Tests
- Cruise Control System (CCS) Tests
- Removal & Installation
- Wiring Diagrams