2.3L EEC IV Tests W/Codes
- Diagnosis & Testing
- Quick Test
- Service Codes: 1988 Ford EEC-IV
- DRIVEABILITY Tests
- Circuit Tests
- How To Use Circuit Tests
- Circuit Test A1 - No Start
- Circuit Test A2 - Vehicle Battery
- Circuit Test A3 - Reference Voltage
- Circuit Test B1 - Vane Air Temperature (Vat) Sensor
- Circuit Test B2 - Air Charge Temperature (Act) Sensor
- Circuit Test B4 - EGR Valve Position (EVP) Sens EGR CTRL (EGRC) Solenoid & EGR Vent (EGRV) Solenoid
- Circuit Test B5 - Engine Coolant Temperature (ECT) Sensor
- Circuit Test B6 - Manifold Absolute Pressure (Map)/Barometric Pressure (BP) Sensor
- Circuit Test B7 - Knock Sensor
- Circuit Test B8 - Throttle Position Sensor (TPS)
- Circuit Test B9 - Vane Airflow (VAF) Sensor
- Circuit Test B10 - Pressure Feedback EGR (PFE) & EGR Valve Regulator (EVR)
- Circuit Test B11 - EGR Valve Position (EVP) & EGR Valve Regulator (EVR)
- Circuit Test B12 - Vehicle Speed Sensor (VSS)
- Circuit Test B13 - Neutral Drive Switch (NDS) A/C Input
- Circuit Test B14 - Brake On/Off Switch (Boo)
- Circuit Test B15 - Power Steering Pressure Switch (PSPS)
- Circuit Test C1 - Fuel Control-All Applications
- Circuit Test C2 - Fuel Pump Circuit (Inertia Switch)
- Circuit Test D1 - EGR On/Off Control
- Circuit Test D2 - Dc Motor/Idle Switch/TPS - Idle Speed Control (Dc Motor/Idle Tracking Switch Assembly & TPS)
- Circuit Test D4 - Canister Purge (CANP) Check
- Circuit Test D5 - Idle Speed Control (Air By-Pass)
- Circuit Test D6 - Shift Indicator Light (SIL)
- Circuit Test D7 - Wide Open Throttle (Wot) A/C Cut-Out (WAC) & A/C Demand Switch
- Circuit Test D8 - Turbo Boost
- Circuit Test D9 - Converter Clutch Override (CCO) Shift Solenoid 3/4-4/3 (SS 3/4-4/3)
- Circuit Test D10 - Dynamic Response Test
- Circuit Test D11 - "Check Engine" Light (Malfunction Indicator)
- Circuit Test D12 - Ignition Diagnostic Monitor (IDM)
- Circuit Test D13 - Spark Timing Check
- Circuit Test D14 - No Codes/Codes Not Listed
- Circuit Test D15 - Code 15 KOEO Continuous
- Circuit Test D16 - Output State Check Not Functioning
- Circuit Test D17 - ECA Power Check
- Circuit Test D18 - Re-Initialization Check
- Circuit Test D19 - Key Power Check
- Circuit Test D20 - System Check
- Circuit Test D22 - Integral Relay Control Module (IRCM)
- Circuit Test D23 - Erratic Ignition
- Circuit Test D25 - AXOD Transaxle - Electrical System Diagnosis
- Wiring Diagrams