Section 6 (1.9L CEC Tests W/Codes)
WARNING: This page is about a different car, the 1989 Ford Escort. However, it is still accessible from the selected car via links, so may be relevant.
- Diagnosis & Testing
- Quick Test
- Notes
- Visual Check & Vehicle Preparation
- Equipment Hook-Up
- Key On Engine Off (KOEO) Self-Test
- Computed Timing Check
- Key On Engine Running (KOER) Self-Test
- Continuous Self Test
- Continuous Monitor Mode (Wiggle Test)
- Diagnosis By Symptom
- Diagnostic Aids
- ECA Pin Voltage & Resistance Checks
- KOEO Codes
- KOER Codes
- Continuous Codes
- Circuit Tests
- How To Use Circuit Tests
- Test A1 - No Start
- Test A2 - Vehicle Battery
- Test A3 - Reference Voltage
- Test B1 - Vane Air Temperature (Vat) Sensor
- Test B2 - Air Charge Temperature (Act) Sensor
- Test B4 - EGR Valve Position (EVP) Sensor EGR Control (EGRC) Solenoid & EGR Vent (EGRV) Solenoid
- Test B5 - Engine Coolant Temperature (ECT) Sensor
- Test B6 - Manifold Absolute Pressure (Map)/Barometric Pressure (BP) Sensor
- Test B7 - Knock Sensor (KS)
- Test B8 - Throttle Position Sensor (TPS)
- Test B9 - Vane Airflow (VAF) Sensor
- Test B10 - Pressure Feedback EGR (PFE) Valve & EGR Vacuum Regulator (EVR) Solenoid
- Test B11 - EGR Valve Position (EVP) Sensor & EGR Valve Regulator (EVR) Solenoid
- Test B12 - Vehicle Speed Sensor (VSS)
- Test B13 - Neutral Drive Switch (NDS) A/C Input
- Test B14 - Brake On/Off Switch (Boo)
- Test B15 - Power Steering Pressure Switch (PSPS)
- Test C1 - Fuel Control - All Applications
- Test C2 - Fuel Pump Circuit (Inertia Switch)
- Test D1 - EGR On/Off Control
- Test D2 - Idle Speed Control & TPS - CFI
- Test D3 - Air Management System (Am1/Am2)
- Test D4 - Canister Purge (CANP)
- Test D5 - Idle Speed Control (Air By-Pass)
- Test D6 - Shift Indicator Light (SIL)
- Test D7 - Wot A/C Cut-Out & A/C Demand Switch
- Test D8 - Octane Adjust Circuit
- Test D9 - Supercharger By-Pass Solenoid (SBS)
- Test D10 - Dynamic Response Test
- Test D11 - "Check Engine" Message (Malfunction Indicator)
- Test D12 - Ignition Diagnostic Monitor (IDM)
- Test D13 - Spark Timing Check
- Test D14 - No Codes/Codes Not Listed
- Test D15, Code 15 - KOEO Continuous
- Test D16 - Output State Check Not Functioning
- Test D17 - Re-Initialization Check
- Test D18 - Key Power Check
- Test D19 - System Check
- Test D23 - Integral Relay Control Module (IRCM)
- Wiring Diagrams