Section 130 (ENGINE CONTROLS - SELF-DIAGNOSTICS - 7.3L (995, 996 F650/750, 99F E Series & 99F F450/550) DIESEL)
WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2003 Ford RV Cutaway, 2003 Ford Pickup, 2003 Ford F550 Super Duty, 2003 Ford F450 Super Duty, and 2003 Ford Excursion. However, it is still accessible from the selected car via links, so may be relevant.
- Introduction
- Self-Diagnostic System
- Quick Test
- Additional System Functions
- Programming Pcm
- Drive Cycles
- Summary
- Diagnostic Trouble Code Definitions
- Pcm Connector Identification
- System Tests
- Notes
- How To Use System Tests
- Test A: Vehicle Battery
- Test C: Reference Voltage
- Test DA: Intake Air Temperature Sensor
- Test Db: Engine Oil Temperature Sensor
- Test Dc: Injection Control Pressure Sensor
- Test Dd: Accelerator Pedal Sensor
- Test De: Exhaust BACKPRESSURE Sensor
- Test DF: Camshaft Position Sensor
- Test Dg: Barometric Pressure Sensor
- Test DH: Manifold Absolute Pressure Sensor
- Test Di: Manifold Air Temperature Sensor (Except ECONOLINE)
- Test DJ: Water In Fuel Sensor
- Test DK: Water In Fuel Indicator Light
- Test DL: Vehicle Speed Sensor
- Test Dm: Engine Coolant Temperature Sensor (Manual Transmissions Only)
- Test Fa: Air Conditioning
- Test FB: Brake Pressure Applied Switch
- Test FC: Clutch Pedal Position Switch/Neutral Start Switch
- Test FD: Brake Pedal Position Switch
- Test FE: Idle Validation Switch
- Test Ff: Parking Brake Applied Switch
- Test FG: Speed Control Command Switch
- TEST FH: 4x4 LOW (EXCURSION & PICKUP)
- Test FJ: Injector Driver Module Feedback
- Test FK: Fuel Pump Monitor Control (ECONOLINE, Excursion & F250-550)
- Test H: Auxiliary Powertrain Control System
- Test KA: Cylinder Identification
- Test Kb: Exhaust BACKPRESSURE Regulator
- Test Kc: Glow Plug System (Federal Emissions)
- Test KD: Glow Plug Light
- Test KE: Injection Pressure Regulator
- Test KF: Fuel Delivery Command Signal
- Test Kg: Tachometer (Excursion & F250-750)
- Test KH: WASTEGATE Control Solenoid (Excursion & F250-550)
- Test KJ: KICKDOWN Solenoid Relay (ALLISON At545)
- Test Kl: Manifold Intake Air Heater
- Test Ma: Continuous Memory Failure
- Test MB: OBD-II Readiness Code
- Test MC: Pcm Inactive Background Fault
- Test MD: Pcm ROM Failure
- Test Me: Pcm Reset
- Test NA: Injector Drive Circuit Operation
- Test NB: Check Engine Light
- Test NC: Injector Driver Module Enable
- Test QA: Unable To Activate Self-Test/SCP Communication Error/DTC Not Listed
- Test QB: Glow Plug System (CALIFORNIA Emissions)
- Test QC: Electronic Throttle Control
- Wiring Diagrams