3.8L CFI EEC IV Testing

• Diagnosis & Testing
  • Diagnostic Procedure
  • Test Connector Locations
  • Preparation
  • Equipment Hook-Up
    • Analog VOM
    • STAR Tester
  • Test Equipment
  • Reading Self-Test Codes
    • Notes
    • Separator Pulse
    • Continuous Memory Codes
• Quick Test
  • Notes
  • Key On/Engine Off (KOEO) Self-Test
    • Notes
    • Code Output
    • Test Results & Action To Take
  • Code/Test Menu (KOEO)
  • Timing Check
  • Key On/Engine Running (KOER) Self-Test
    • Notes
    • Code Output
    • Test Results & Action To Take
  • Code/Test Menu (KOER)
  • Continuous Self-Test
    • Notes
    • Continuous Memory Codes
    • Clearing Continuous Memory Codes
    • Continuous Memory Codes To Be Tested
    • Test Results & Action To Take
  • Continuous Monitor (Wiggle) Test
  • Code/Test Menu (Continuous)
  • Quick Test Diagnostic Aids
    • Dynamic Response Check
    • Output State Check
• Diagnosis By Symptom Test
  • Notes
  • 3.8L CFI
• Wiring Diagrams
• Circuit Tests
  • How To Use Circuit Tests
  • Test A - No Start
  • Test B - Vehicle Battery
  • Test C - Reference Voltage
  • Test D - Vane Air Temperature (Vat) Sensor
  • Test E - Air Charge Temperature (Act) Sensor
  • Test F - EVP/EGRC/EGRV
  • Test G - Coolant Temperature (ECT) Sensor
  • Test H - Map Sensor
  • Test J - Throttle Position Sensor (TPS)
  • Test L - EGR Valve Position (EVP) & EGR Valve Regulator (EVR)
  • Test M - Neutral/A/C Switch
  • Test N - Key Power Check
  • Test T - Fuel Control (3.8L CFI Fuel Control)
  • Test V - Inertia Switch
  • Test W - EGR On/Off Check
  • Test X - Air Management System
  • Test Z - By-Pass Air
  • Test Aa - ISC (Dc Motor)
  • Test Cc - Inlet Air Solenoid (IAS)
  • Test Dd - Variable Voltage Choke (VVC)
  • Test Ee - Temperature Compensated Pump (TCP)
  • Test GG - Wide Open Throttle A/C Cut-Out (WAC) A/C Demand
  • Test II - Exhaust Heat Control (EHC)
  • Test JJ - Converter Clutch Override (CCO)
  • Test KK - Dynamic Response Test
  • Test Ll - Ignition Diagnostic Monitor (IDM)
  • Test Mm - Spark Timing Check
  • Test NN - No Codes/Codes Not Listed
  • Test Oo - Erratic Ignition
  • Test Pp - Pressure Feedback EGR (PFE) & EGR Valve Regulator (EVR)
  • Test QQ - EGR Valve Position (EVP) & EGR Valve Regulator (EVR)
  • Test SS - System Check
  • Test TT - AXOD Transaxle
    • Notes
    • AXOD Drive Cycle Test.
• AXOD Transaxle Electrical System Diagnosis
  • Notes
  • AXOD Drive Cycle Test