2.3L CEC Tests W/Codes

• Diagnosis & Testing
  • Diagnostic Formats
  • Reading Diagnostic Codes
    • KOEO & KOER SELF-TEST Codes
    • Separator Pulse
    • Continuous Memory Codes
    • Fast Codes
  • Clearing Codes
  • Test Equipment
  • Code Format Diagrams
• Quick Test
  • How To Use Quick Tests
  • Visual Check & Vehicle Preparation
  • Equipment Hook-Up
    • Analog Volt/Ohmmeter (VOM)
    • STAR Tester
  • Key On Engine Off (KOEO) Self-Test
    • Key On Engine Off (KOEO) - Self-Test Special Notes
    • Key On Engine Off (KOEO) Self-Test - Test Procedure
    • Test Procedure - Code Output
    • KOEO Continuous Memory Code Exceptions
    • No Starts
    • No Codes Displayed Or Codes Displayed Not Listed
  • Computed Timing Check
  • Key On Engine Running (KOER) Self-Test
    • Description
    • Engine ID Codes
    • Dynamic Response or Wide Open Throttle (WOT) Check
    • Special Notes
    • Test Procedure
    • Test Procedure (Code Output)
  • Continuous Self Test
    • Special Notes
    • Determining The Continuous Memory Codes To Be Serviced
  • Continuous Monitor Mode (Wiggle Test)
    • Notes
    • KOEO "Wiggle" Test Procedure
    • KOER "Wiggle" Test Procedure
  • Diagnosis By Symptom
  • Diagnostic Aids
    • Notes
    • Output State Check
    • Failure Mode Effects Management (FMEM), Code 98
    • Cylinder Balance Test
  • ECA Pin Voltage & Resistance Checks
  • Frequently Used EEC-IV Abbreviations
  • KOEO Code/Test Menu
  • KOER Code/Test Menu
  • Continuous Code/Test Menu
  • Symptom/Test Menu
• Circuit Tests
  • How To Use Circuit Tests
  • A1 - No Start
  • A2 - Vehicle Battery
  • A3 - Reference Voltage
  • B1 - Vane Air Temperature (Vat) Sensor
  • B2 - Air Charge Temperature (Act) Sensor
  • B3 - Mass Airflow Sensor (MAF)
  • B4 - EGR Valve Position Sensor EGR Control Solenoid & EGR Vent Solenoid
  • B5 - Engine Coolant Temperature (ECT) Sensor
  • B6 - Manifold Absolute Press. (Map)/Barometric Press. (BP) Sensor
  • B7 - Knock Sensor (KS)
  • B8 - Throttle Position Sensor (TPS)
  • B9 - Vane Airflow (VAF) Sensor
  • B10 - Pressure Feedback EGR Valve & EGR VACUM Regulator Solenoid
  • B11 - EGR Valve Position (EVP) Sensor & EGR Valve Regulator (EVR) Solenoid
  • B12 - Vehicle Speed Sensor (VSS)
  • B13 - Neutral Drive Switch (NDS) A/C Input
  • B14 - Brake On/Off Switch (Boo)
  • B15 - Power Steering Pressure Switch (PSPS)
  • C1 - Fuel Control - All Applications
  • C2 - Fuel Pump Circuit (Inertia Switch)
  • D1 - EGR On/Off Control
  • D2 - Idle Speed CTRL (Dc Motor/Idle Tracking SW. Assembly & TPS)
  • D3 - Air Management System (Am1/Am2)
  • D4 - Canister Purge (CANP)
  • D5 - Idle Speed Control (Air By-Pass)
  • D6 - Shift Indicator Light (SIL)
  • D7 - Wide Open Throttle A/C Cut-Out (WAC) & A/C Demand Switch
  • D8 - Octane Adjust
  • D9 - Supercharger By-Pass Solenoid (SBS)
  • D10 - Dynamic Response Test
  • D11 - "Check Engine" Light/Message (Malfunction Indicator)
  • D12 - Ignition Diagnostic Monitor (IDM)
  • D13 - Spark Timing Check
  • D14 - No Codes/Codes Not Listed
  • D15 - Code 15 KOEO Continuous
  • D16 - Output State Check Not Functioning
  • D17 - Re-Initialization Check
  • D18 - Key Power Check
  • D19 - System Check
  • D20 - Intake Air Control Valve (IAC) System
  • D21 - AXOD Transaxle
  • D22 - A4LD Transmission
  • D23 - Integral Relay Control Module (IRCM)
  • D24 - AXOD Electrical System Diagnosis
• Wiring Diagrams