Engine Controls - System/Component Tests - Gasoline

• Introduction
  • Notes
  • 1993 Terminology
• Computerized Engine Controls
  • Powertrain Control Module (Pcm)
    • Ground Circuits
    • Power Circuits
• Engine Sensors & Switches (Pcm Inputs)
  • Notes
  • Engine Controls - System/Component Tests - Gasoline
    • Barometric Pressure (BARO) Sensor
    • Clutch Pedal Position (CPP) Switch
    • Crankshaft Position (CKP) Sensor
    • Engine Coolant Temperature (ECT) Sensor
    • EGR Valve Position (EVP) Sensor/EGR Vacuum Regulator (EVR)
    • Heated Oxygen Sensor (HO2S)
    • Inertia Fuel Shutoff (IFS) Switch
    • Intake Air Temperature (IAT) Sensor
    • Knock Sensor (KS)
    • Manifold Absolute Pressure (MAP) Sensor
    • Mass Airflow (MAF) Sensor
    • Park/Neutral Position (PNP) Switch
    • Power Steering Pressure (PSP) Switch
    • Throttle Position (TP) Sensor
    • Vehicle Speed Sensor (VSS)
• Relays & Solenoids
  • Relays
    • Notes
    • Fuel Pump Relay
  • Solenoids
    • Air Management Solenoid
    • Canister Purge (CANP) Solenoid
    • EGR Solenoid
    • Idle Air Control (IAC) Solenoid
• Fuel System
  • Notes
  • Fuel System Pressure Release
  • Fuel Delivery
    • Notes
    • Fuel Pump Relay
    • Fuel Pump Testing
    • Fuel Pressure Regulator
    • Fuel Selector Valve
  • Fuel Control
    • Fuel Injectors
    • Injector Circuit
• Idle Control System
• Ignition Systems
• Di System (3.0L, 4.9L, 5.0L, 5.8L & 7.5L)
  • Engine Controls - System/Component Tests - Gasoline
    • Preliminary Check
    • Test Equipment
    • Diagnostic Aids
    • No Spark From Coil Secondary (Remote Mounted ICM)
    • No Start With SPOUT Connector Disconnected (Remote Mounted ICM)
    • Continuous Memory Code 18 Or 212 (IDM Missing)
    • KOER Code 18 Or 213 (Incorrect Ignition Timing)
• EI System Low Data Rate (2.3L)
  • Notes
  • Engine Controls - System/Component Tests - Gasoline
    • Preliminary Check
    • Test Equipment
    • Diagnostic Aids
  • Pinpoint Test A
  • Pinpoint Test B (Code 222)
  • Pinpoint Test C (Code 218)
  • Pinpoint Test D (Code 224)
  • Pinpoint Test E (Code 223)
  • Pinpoint Test F (Code 213/412 Or No Codes & Lack Of Power)
• EI System High Data Rate (4.0L)
  • Notes
  • Engine Controls - System/Component Tests - Gasoline
    • Preliminary Check
    • Test Equipment
    • Diagnostic Aids
  • Pinpoint Test A
  • Pinpoint Test B (Code 212 Or 226)
  • Pinpoint Test C (Code 213 Lack Of Power Or Poor Fuel Economy)
  • Pinpoint Test D (Code 215, 216, 217 Or 232)
• Emission Systems & Sub-Systems
  • Secondary Air Injection
    • Notes
    • Air Supply Pump
    • Air Silencer/Filter (Air Pump & Pulse Air Inlet)
    • Air Injection By-Pass Valve (Normally Closed)
    • Air Injection By-Pass Valve (Normally Open)
    • Air Check Valve
    • Air Injection Diverter Valve (Without Vent)
    • Air Pump Resonator
    • Combination Air By-Pass/Air Control Valve
    • Dual Air Control Solenoid Valves
    • Air Injection Solenoid Valve
    • Vacuum Check Valve
    • Vacuum Reservoir
  • Exhaust Gas RECIRCULATION (EGR)
    • Notes
    • Electronic EGR (EEGR) Valve & Pressure Feedback Electronic
    • EGR Vacuum Regulator (EVR)
    • Vacuum Check Valve
    • Vacuum Reservoir
  • Fuel Evaporation
    • Canister Purge Regulator (CPR) Valve
    • Canister Purge (CANP) Solenoid
    • EVAP Canister
  • Positive Crankcase Ventilation (PCV)
    • PCV Valve
  • Thermostatic Air Cleaner (TAC)
    • Air Cleaner Temperature Sensor
    • Air Control Door