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Mercury D4.2L D-Tronic - Fuel System; Section 5 E - Edi Diagnosis

Mercury D4.2L D-Tronic
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90-860074--1 FEBRUARY 2002 Page xiii
FUEL SYSTEM
Section 5E - EDI Diagnosis
General Information 5E-2. . . . . . . . . . . . . . . . . . .
Introduction 5E-2. . . . . . . . . . . . . . . . . . . . . . . .
Basic Knowledge and Tools Required 5E-2.
Visual/Physical Inspection 5E-3. . . . . . . . . . .
Electrostatic Discharge Damage 5E-3. . . . . .
Special Tools 5E-4. . . . . . . . . . . . . . . . . . . . . . .
Special EDI Tools 5E-4. . . . . . . . . . . . . . . . . . .
Kent-Moore Tools 5E-4. . . . . . . . . . . . . . . . . . .
Service Precautions 5E-5. . . . . . . . . . . . . . . . .
Diagnostic Information 5E-7. . . . . . . . . . . . . . . . .
Abbreviations 5E-7. . . . . . . . . . . . . . . . . . . . . .
ECM Self-Diagnosis 5E-8. . . . . . . . . . . . . . . .
Malfunction Indicator Lamp 5E-9. . . . . . . . . .
Intermittent Problems and
Malfunction Indicator Lamp 5E-10. . . . . . . . .
Reading Codes 5E-10. . . . . . . . . . . . . . . . . . . .
Clearing Codes 5E-13. . . . . . . . . . . . . . . . . . . .
Diagnosis of Driveability Concerns 5E-14. . .
ECM Input and Sensor Diagram 5E-15. . . . . . . .
ECM Connector Pin Layout 5E-16. . . . . . . . . . . .
Connector Chart 5E-17. . . . . . . . . . . . . . . . . . . . .
MAP (Manifold Air Pressure) Sensor 5E-20.
ECT (Engine Coolant Temperature)
Sensor 5E-22. . . . . . . . . . . . . . . . . . . . . . . . . .
Fuel Temperature Sensor 5E-24. . . . . . . . . . .
RPM (Engine Speed) Sensor 5E-26. . . . . . . .
BARO (Atmospheric Pressure)
Sensor 5E-28. . . . . . . . . . . . . . . . . . . . . . . . . .
IAT (Intake Air Temperature) Sensor 5E-30.
Instrumented Injector
(Needle Movement Sensor) 5E-32. . . . . . . .
Fuel Quantity Actuator
(Pump Actuator) 5E-34. . . . . . . . . . . . . . . . . .
Fuel Quantity Sensor
(Control Sleeve Position Sensor) 5E-36. . . .
Timing Fault
(Timing Advance Regulation) 5E-38. . . . . . .
TP (Throttle Position)
Sensor / Low Idle Switch 5E-40. . . . . . . . . . .
Battery Voltage 5E-42. . . . . . . . . . . . . . . . . . . .
Battery (Switched K15) 5E-43. . . . . . . . . . . . .
Microcontroller Fault 5E-44. . . . . . . . . . . . . . .
ECM Reference Voltage
(u_ref - 2.5v) 5E-45. . . . . . . . . . . . . . . . . . . . .
Main Relay 5E-46. . . . . . . . . . . . . . . . . . . . . . .
Timing Actuator
(Timing Solenoid Valve) 5E-48. . . . . . . . . . . .
Glow Plug Main Relay
(Glow Plug Relay Actuator),
If Equipped 5E-50. . . . . . . . . . . . . . . . . . . . . . .
Glow Plug Auxiliary Relay, If Equipped 5E-52
Glow Plug Lamp (Glow Plug Display) 5E-54.
Glow Plug Lamp (Glow Plug Display) 5E-56.
MIL [Malfunction Indicator Lamp
(Diagnostic Lamp)] 5E-58. . . . . . . . . . . . . . . .
MIL [Malfunction Indicator Lamp
(Diagnostic Lamp)] 5E-60. . . . . . . . . . . . . . . .
Fuel Shut Off Valve [EAB
(Electrical Shut Off)] 5E-62. . . . . . . . . . . . . . .
EEPROM Fault (EEPROM and
Configuration) 5E-64. . . . . . . . . . . . . . . . . . . .
RPM Signal From Injector
(Secondary Engine Speed Sensor) 5E-66. .
Troubleshooting For EDI Systems 5E-68. . . . . .
Trouble Codes 5E-68. . . . . . . . . . . . . . . . . . . .
Display Terminology 5E-69. . . . . . . . . . . . . . .
Troubleshooting Charts 5E-74. . . . . . . . . . . . .
Repair Procedures 5E-93. . . . . . . . . . . . . . . . . . .
Service Precautions 5E-93. . . . . . . . . . . . . . . .
Replacement Parts Warning 5E-94. . . . . . . .
Torque Specifications 5E-95. . . . . . . . . . . . . .
Lubricants / Sealants / Adhesives 5E-95. . . .
System Components 5E-96. . . . . . . . . . . . . . .
Fuel Injection Pump Repair 5E-98. . . . . . . . .
Wiring Harness Service 5E-99. . . . . . . . . . . .
Relay, Module and Sensor Servicing
(On-Board Service) 5E-102. . . . . . . . . . . . . . . . .
Precautions 5E-102. . . . . . . . . . . . . . . . . . . . . .
Main Relay 5E-102. . . . . . . . . . . . . . . . . . . . . .
ECM (Electronic Control Module) 5E-104. . .
ECT (Engine Coolant Temperature)
Sensor 5E-106. . . . . . . . . . . . . . . . . . . . . . . . .
MAP (Manifold Absolute Pressure) /
IAT (Intake Air Temperature) Sensor 5E-108
Throttle Position (TP) Sensor 5E-110. . . . . . .
Instrumented Injector 5E-112. . . . . . . . . . . . . .
Engine RPM Speed Sensor 5E-112. . . . . . . .
Idle Speed Setting Circuit 5E-113. . . . . . . . . .

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