Section 4 (Engine Controls - System/Component Tests - EEC-IV)
WARNING: This page does not describe the selected car, but rather 15 other vehicles, including the 1993 Mercury Tracer, 1993 Mercury Topaz, 1993 Mercury Sable, 1993 Mercury Grand Marquis, and 1993 Mercury Cougar. However, it is still accessible from the selected car via links, so may be relevant.
- Introduction
- Air Induction Systems
- Computerized Engine Controls
- Engine Sensors & Switches (Pcm Inputs)
- Notes
- A/C Cutout
- Air Charge Temperature (Act) Sensor
- Barometric Pressure (BARO) Sensor
- Cylinder Identification (CID)
- Engine Coolant Temperature (ECT) Sensor
- EGR Valve Position (EVP) Sensor
- EGR Vacuum Regulator (EVR) Solenoid
- Heated Gas Oxygen Sensor (Ho2S)
- Inertia Fuel Shutoff (Ifs) Switch
- Knock Sensor (KS)
- Mass Airflow (MAF) Sensor
- Power Steering Pressure Switch (PSPS)
- Pressure Feedback ELEC. (PFE) EGR Sensor/Delta PFE Sensor
- Throttle Position (TP) Sensor
- Vehicle Speed Sensor (VSS)
- Modules, Relays & Solenoids
- Fuel System
- Idle Control System
- Ignition System
- Notes
- Di System
- Preliminary Check
- Test Equipment
- Diagnostic Aids
- No Spark From Coil Secondary (Distributor Mounted ICM)
- No Spark From Coil Secondary (Remote Mounted ICM)
- No Start With Spout Conn. 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) (Mustang 2.3L)
- Pinpoint Test A
- Pinpoint Test B: Code 222
- Pinpoint Test C: Code 218
- Pinpoint Test D: Code 224
- Pinpoint Test E: Code 213 Spout Circuit Shorted Or Open
- Pinpoint Test F: Code 213/412 Or No Codes & Lack Of Power
- EI System (Low Data Rate) (3.0L SHO, 3.2L & 3.8L SC)
- Pinpoint Test B: Code 212
- Pinpoint Test C: Code 214
- Pinpoint Test D: Code 215, 216 Or 217
- Pinpoint Test E: Code 49 Or 213
- Pinpoint Test F
- Pinpoint Test G
- EI System (High Data Rate) - (Escort 1.9L & Tracer 1.9L)
- Pinpoint Test C: Code 213, Lack Of Power Or Poor Fuel Economy
- Pinpoint Test D: Code 215 Or 216
- EI System (High Data Rate) (3.0L Flexible Fuel)
- Pinpoint Test B: Code 212 Or 226
- Pinpoint Test C: Code 213 Or Lack Of Power/Poor Fuel Economy
- Pinpoint Test D: Code 215, 216, 217 Or 232
- EI System (High Data Rate - 4.6L)
- Pinpoint Test C: Code 213 Or No Power Or Poor Fuel Economy
- Pinpoint Test D: Code 215, 216, 217 Or 238
- Emission Systems & Sub-Systems
- Air Injection
- Air Supply Pump
- Air Silencer/Filter (Air Pump & Pulse Air Inlet)
- Air By-Pass Valve (Normally Closed)
- Air Check Valve
- Air Control Solenoid Valve(s)
- Air Supply Control Valve
- Air Control Valve (Switch-Relief)
- Air Pump Resonator
- Combination Air By-Pass/Air Control Valve
- Thermactor Idle Vacuum (TIV) Valve
- Vacuum Control Valve (VCV)
- Electrical Vacuum Control Valve
- Vacuum Check Valve
- Vacuum Reservoir
- Pulse Air Valve
- Exhaust Gas RECIRCULATION (EGR)
- Fuel Evaporation
- Positive Crankcase Ventilation (PCV)
- Air Injection