Repair manual
Ford Explorer I Repair Manual
Step-by-step repair and maintenance instructions for the Ford Explorer I (1990–1994): removal, installation, adjustment, diagnostics and parameter checks with illustrations.
- INTRODUCTION
- SELF-DIAGNOSTIC SYSTEM
- DIAGNOSTIC FORMATS
- SERVICE CODES
- KOEO & KOER CODES (HARD FAULTS)
- CONTINUOUS MEMORY CODES (SOFT FAULTS)
- RETRIEVING CODES
- KOEO & KOER SELF-TEST CODES
- SEPARATOR CODE
- PASS CODES
- CONTINUOUS MEMORY CODES
- FAST CODES
- CLEARING CODES
- Description
- Diagnostic Aids
- VISUAL CHECK & EQUIPMENT HOOKUP
- Analog Volt-Ohmmeter (VOM)
- Scan Tester
- STAR Series Tester
- KOEO SELF-TEST
- COMPUTED TIMING CHECK
- CONTINUOUS MONITOR MODE (WIGGLE TEST)
- KOEO Wiggle Test
- KOER Wiggle Test
- ADDITIONAL SYSTEM FUNCTIONS
- Check Engine Light & Malfunction Indicator Light (MIL)
- Output State Check
- Hardware Limited Operational Strategy (HLOS)
- Cylinder Balance Test
- SUMMARY
- DIAGNOSTIC TROUBLE CODE (DTC) DEFINITION (AEROSTAR, EXPLORER & RANGER 4.0L)
- CIRCUIT TESTS
- HOW TO USE CIRCUIT TESTS
- CIRCUIT TEST AC - NO START (EDIS IGNITION SYSTEMS)
- Preliminary Instructions (A/T)
- Preliminary Instructions (M/T)
- CIRCUIT TEST H - FUEL CONTROL
- CIRCUIT TEST HA - ADAPTIVE FUEL
