EEC-IV System
- Description & Operation
- Notes
- Input Devices
- A/C Compressor Clutch Signal
- Air Charge Temperature (ACT) Sensor
- EEC-IV Power Relay
- Engine Coolant Temperature (ECT) Sensor
- Heated Exhaust Gas Oxygen (HEGO) Sensor
- Manifold Absolute Pressure (MAP) Sensor
- Pressure Feedback Electronic (PFE) EGR valve
- Profile Ignition Pick-Up (PIP)
- Self-Test Input (STI)
- Throttle Position Sensor (TPS)
- Vehicle Speed Sensor (VSS)
- ECA Output Controlled Devices
- Diagnosis & Testing
- Quick Test
- Diagnosis By Symptom Test
- Circuit Tests
- How To Use Circuit Test
- Test A - No Start
- Test B - Vehicle Battery
- Test C - Reference Voltage
- Test Db - Air Charge Temperature (Act) Sensor
- Test De - ECT Sensor
- Test DF - Map/BP Sensor
- Test DH - TPS
- Test DL - PFE & EVR
- Test Fa - Neutral Switch
- Test Hg - Fuel Control
- Test J - Inertia Switch
- Test KD - CANP Check
- Test KE - ISC Air By-Pass
- Test M - Dynamic Response
- Test P - Timing Check
- Test Q1 - No Codes/Codes Not Listed
- Test Q2 - Code 15 KOEO
- Test Q3 - Output Check
- Test Q4 - ECA Power Check
- Test S - System Check
- Test X - Wot/WAC Switch
- Test Y - Erratic Ignition
- Test Z - Air Management