Engine Controls - Self-Diagnostics - EEC-IV
- Model Identification
- Introduction
- Self-Diagnostic System
- Quick Test
- Additional System Functions
- Service Code Reference Charts
- Service Code Definition Charts
- Circuit Tests
- Notes
- How To Use Circuit Tests
- Circuit Test Aa - No Start (Distributor Ignition Systems)
- Circuit Test Ab - No Start (2.3L)
- Circuit Test Ac - No Start (4.0L)
- Circuit Test B - Checking Vehicle Battery
- Circuit Test C - Reference Voltage
- Circuit Test DA - Temperature Sensor Test (ECT & IAT)
- Circuit Test Dc - Mass Airflow (MAF) Sensor
- Circuit Test DF - Map/Barometric Pressure (BARO) Sensor
- Circuit Test Dg - Knock Sensor (KS)
- Circuit Test DH - Throttle Position (TP) Sensor
- Circuit Test DL - DPFE Sensor & EGR Vac Regulator (EVR) Sol
- Circuit Test DN - EVP Sensor & EVR Solenoid
- Circuit Test DP - Vehicle Speed Sensor (VSS)
- Circuit Test Dr - Cylinder Identification (CID) Circuit
- Circuit Test DS - (PSOM)
- Circuit Test FD - Brake On-Off (Boo) Switch
- Circuit Test FE - Electrical Load Inputs
- Circuit Test Ff - Power Steering Pressure (PSP) Switch
- Circuit Test G - MAF/TP Sensor Fuel Injector Pulse Width Test
- Circuit Test H - Fuel Control
- Circuit Test Ha - Adaptive Fuel
- Circuit Test J - Fuel Pump Circuit (Relay & Inertia Switch)
- Circuit Test KA - EGR Vacuum Regulator (EVR) Solenoid
- Circuit Test Kb - Canister Purge (CANP) Valve
- Circuit Test Kc - Secondary Air INJ Solenoids (AIRB/AIRD)
- Circuit Test KD - Canister Purge (CANP) Solenoid
- Circuit Test KE - Idle Air Control (IAC) Solenoid
- Circuit Test Km - WAC & A/C Demand Switch
- Circuit Test KP - Octane Adjust
- Circuit Test M - Dynamic Response Test
- Circuit Test Ml - Self-Test Output (STO) Or Mil
- Circuit Test NA - IDM Distributor Ignition Systems
- Circuit Test NB - Ignition Diagnostic Monitor (IDM) 2.3L
- Circuit Test NC - Ignition Diagnostic Monitor (IDM) 4.0L
- Circuit Test Pa - Spark Timing Check (Dist Ignition Systems)
- Circuit Test PB - Spark Timing Check (2.3L)
- Circuit Test Pc - Spark Timing Check (4.0L)
- Circuit Test QA - No Codes/Codes Not Listed
- Circuit Test QB - Continuous Memory Code 15 Or 512
- Circuit Test QC - Output State Check Not Functioning
- Circuit Test S - System Check
- Circuit Test Ta - CPP Switch/PNP Switch
- Circuit Test Tb - 4X4 Low & Transmission Control Switch (TCS)
- Circuit Test TC - Transmission Solenoids
- Circuit Test TD - Manual Lever Position (MLP) Sensor
- Circuit Test Te - Transmission Fluid Temperature (TFT) Sensor
- Circuit Test TF - Output Shaft Speed (OSS) Sensor
- Circuit Test TG - Elect Trans Continuous Memory Service Codes
- Summary
- Wiring Diagrams