4.9L Feedback Carburetor EEC IV Testing
- Diagnosis & Testing
- Quick Tests
- Circuit Tests
- Notes
- Test A - No Start
- Test B - Vehicle Battery
- Test C - Reference Voltage
- Test F - Coolant Temperature Sensor
- Test G - Map/BP Sensor
- Test I - Throttle Position Sensor (TPS)
- Test M - Neutral A/C Switch Input
- Test N - Key Power Check
- Test Q - FBC Fuel Control
- Test T - Inertia Switch
- Test U - EGR On/Off Check
- Test V - Air Management System
- Test W - Canister Purge (CANP) Check
- Test X - Idle Speed Control (By-Pass Air)
- Test Y - ISC (Dc Motor) Idle Speed Control (Dc Motor/Idle Tracking Switch Assembly)
- Test BB - SIL (Shift Indicator Light)
- Test Ee - Dynamic Response Test
- Test Ff - Ignition Diagnostic Monitor (IDM)
- Test GG - Spark Timing Check
- Test HH - No Codes/Codes Not Listed
- Test II - System Check
- Test JJ - Erratic Ignition
- Test KK - Inlet Air Solenoid (IAS)