2.3L EFI/EFI Turbo Tests

• Diagnosis & Testing
  • Diagnostic Procedure
  • Test Connector Locations
  • Preparation
  • Equipment Hook-Up
    • Analog Volt/Ohm Meter (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
    • Continuous Monitor (Wiggle) Test
  • Code/Test Menu (Continuous)
  • Quick Test Diagnostic Aids
    • Dynamic Response Check
    • Output State Check
• Diagnosis By Symptom Test
  • Notes
  • 2.3L EFI
  • 2.3L EFI/Turbo
• 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 (Non-Turbo)
  • Test G - Engine Coolant Temperature (ECT) Sensor
  • Test H - Map/BP Sensor
  • Test I - Knock Sensor
  • Test J - Throttle Position Sensor (TPS)
  • Test K - Vane Airflow (VAF) Sensor (Turbo Models Only)
  • VAF Sensor Check
  • Test L - Pressure Feedback EGR (PFE) & EGR Valve Regulator (EVR)
  • Test M - EVP & EVR
  • Test N - Vehicle Speed Sensor (VSS)
  • Test O - Neutral A/C Switch
  • Test P - Key Power Check
  • Test Q - Brake On/Off (Boo)
  • Test R - PSPS (Non-Turbo)
  • Test S - Fuel Control (2.3L EFI/Turbo Fuel Control)
  • Test V - Fuel Control
  • Test Y - Inertia Switch
  • Test Z - EGR On/Off Control
  • Test Dd - Idle Speed Control
  • Test Ff - Shift Indicator Light (Turbo)
  • Test GG - A/C Cut-Out (WAC)
  • Test HH - Turbo Boost
  • Test JJ - Converter Clutch Override (CCO)
  • Test KK - Converter Clutch Override (CCO) & 3/4-4/3 Shift Solenoid
  • Test Ll - Dynamic Response Test
  • Test Mm - "Check Engine"
  • Test NN - Ignition Diagnostic Monitor (IDM)
  • Test Oo - Spark Timing Check
  • Test Pp - No Codes/Codes Not Listed
  • No Codes/Codes Not Listed Circuits
  • Test QQ - System Check
  • Test RR - AXOD Transaxle
    • Notes
    • AXOD Drive Cycle Test.
  • AXOD Transaxle Circuits
  • Test SS - IRCM
  • Test TT - Erratic Ignition
• AXOD Transaxle Electrical System Diagnosis
  • Notes
  • AXOD Drive Cycle Test
• DRIVEABILITY Tests
  • Intermittent No Start, Quits On Road With No Restart
  • Intermittent Surging At Steady Speed
  • Intermittent Quits On Road & Restarts
  • Intermittent Bucking & Jerking
  • Intermittent Erratic Running Or Rough Idle