Engine Controls - Tests W/Codes - 7.3L Diesel - EEC-IV
- Introduction
- Self-Diagnostic System
- Quick Test
- Additional System Functions
- Summary
- Diagnostic Trouble Code Identification
- Pinpoint Tests
- Notes
- How To Use Pinpoint Tests
- Pinpoint Test A: Vehicle Battery
- Pinpoint Test B: Reference Voltage
- Pinpoint Test C: Intake Air Temperature Sensor
- Pinpoint Test D: Manifold Absolute Pressure Sensor
- Pinpoint Test E: Accelerator Pedal Sensor
- Pinpoint Test F: Speed Control Command Switch
- Pinpoint Test G: Camshaft Position Sensor
- Pinpoint Test H: Exhaust BACKPRESSURE Sensor
- Pinpoint Test J: Programmable Speedometer/Odometer Module
- Pinpoint Test K: Brake On/Off Switch
- Pinpoint Test L: Malfunction Indicator Light
- Pinpoint Test M: Exhaust BACKPRESSURE Regulator
- Pinpoint Test N: Clutch Pedal Position Switch
- Pinpoint Test P: Brake Pressure Applied Switch
- Pinpoint Test Q: Parking Brake Applied Switch
- Pinpoint Test R: Glow Plug Indicator
- Pinpoint Test S: Glow Plugs & Relay
- Pinpoint Test T: Fuel Delivery Command Signal
- Pinpoint Test U: Injector Driver Module Feedback
- Pinpoint Test V: Cylinder Identification
- Pinpoint Test W: Injector Driver Module Enable
- Pinpoint Test X: Injection Pressure Regulator
- Pinpoint Test Y: Engine Oil Temperature Sensor
- Pinpoint Test Z: Injection Control Pressure Sensor
- Pinpoint Test Aa: Idle Validation Switch
- Pinpoint Test Ab: Injector Drive Circuit Operation
- Pinpoint Test Ac: Barometric Pressure Sensor
- Pinpoint Test Ad: 4X4 Low
- Pinpoint Test AE: Air Conditioning
- Pinpoint Test AF: Unable To Activate Self-Test/Communication Error/DTC Not Listed
- Pinpoint Test Ag: Pcm-ROM Failure
- Pinpoint Test Ah: Continuous Memory Failure
- Pinpoint Test AJ: Pcm Inactive Background Fault
- Pinpoint Test AK: Transmission Control Switch/Transmission Control Indicator Light
- Pinpoint Test Al: Transmission Solenoids
- Pinpoint Test Am: Transmission Range Sensor
- Pinpoint Test An: Transmission Fluid Temperature Sensor
- Pinpoint Test AP: Auxiliary Powertrain Control System
- Pinpoint Test AQ: Tachometer
- Pinpoint Test Ar: Output Circuit Check High
- Pinpoint Test As: Output Circuit Check Low
- Wiring Diagrams