Section 12 (Engine Controls - Tests W/Codes - EEC-IV (1.9L))
WARNING: This page is about a different car, the 1994 Mercury Tracer and 1994 Ford Escort. However, it is still accessible from the selected car via links, so may be relevant.
- Introduction
- Self-Diagnostic System
- Quick Test
- Additional System Functions
- Service Code-To-Test Reference Menus
- Diagnostic Trouble Code Definition Charts
- Circuit Tests
- Notes
- How To Use Circuit Tests
- Circuit Test Aa - No-Start - Di - Dist Ignition Systems
- Circuit Test Ac - No-Start - EI - DISTRIBUTORLESS Ignition
- Circuit Test B - Checking Vehicle Battery
- Circuit Test C - Reference Voltage
- Circuit Test DA - Temperature Sensor Test (IAT & ECT)
- Circuit Test Db - EGR Temperature (EGRT) Sensor
- Circuit Test Dc - Mass Airflow (MAF) Sensor
- Circuit Test Dd - EGR Position (EGRP) Sensor, EGR Vacuum
- Circuit Test DF - Map/Barometric Pressure (BARO) Sensor
- Circuit Test Dg - Knock Sensor (KS)
- Circuit Test DH - Throttle Position (TP) Sensor
- Circuit Test DL - Pressure Feedback EGR (PFE) Valve, Delta
- Circuit Test DN - EGR Valve Position (EVP) Sensor &
- Circuit Test DP - Vehicle Speed Sensor (VSS)
- Circuit Test Dr - Cylinder Identification (CID) Circuit
- 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/TPS Fuel Injector Pulse Width Test
- Circuit Test H - Fuel Control
- Circuit Test Ha - Adaptive Fuel Strategy
- Circuit Test J - Fuel Pump Circuit (Relay & Inertia Switch)
- Circuit Test KA - EGR Vacuum Regulator (EVR) Solenoid
- Circuit Test Kb - Canister Purge (CANP) Valve
- CKT Test Kc - Secondary Air Injection Solenoids (AIRB/AIRD)
- Circuit Test KD - Canister Purge (CANP)
- Circuit Test KE - Idle Air Control (IAC) Solenoid
- CKT Test KF - Low Fan Control (LFC)/High Fan Control (HFC)
- Circuit Test Kl - Shift Indicator Light (SIL)
- Circuit Test Km - Wide Open Throttle A/C Cut-Out (WAC)
- Circuit Test Kn - Fuel Pressure Reg CNTRL (FPRC) Solenoid
- Circuit Test KP - Octane Adjust
- Circuit Test Kt - Intake Manifold Runner CNTRL (IMRC) System
- Circuit Test M - Dynamic Response Test
- Circuit Test Mil - Self-Test Output (STO) Or Malfunction
- Circuit Test NA - Distributor Ignition System Ignition
- Circuit Test NC - Ignition Diagnostic Monitor (IDM)
- CKT Test Pa - Spark Timing Check (Distributor IGN Systems)
- CKT Test PB - Spark Timing Check DISTRIBUTORLESS IGN
- Circuit Test Pc - Spark Timing Check DISTRIBUTORLESS
- Circuit Test QA - No Codes/Codes Not Listed
- Circuit Test QB - Diagnostic Trouble Code 512
- Circuit Test QC - Output State Check Not Functioning
- Circuit Test S - System Check
- Circuit Test Ta - Clutch Pedal Position (CCP) Switch/
- Circuit Test Tb - Transmission CNTRL SW (TCS), Transmission
- Circuit Test TC - Transmission Solenoids
- Circuit Test TD - Manual Lever Position (MLP) Sensor
- Circuit Test Te - Transmission Fluid Temperature (TFT) Sensor
- Circuit Test TF - Transmission Speed Sensor
- CKT Test TG - Elect Trans Continuous Mem Diag Trouble Codes
- Circuit Test X - Constant Control Relay Module (CCRM)
- Circuit Test XB - Variable Control Relay Module (VCRM)
- Summary
- Wiring Diagrams