Engine Controls - Pinpoint Tests -- E-Series 6.0L Diesel Models

• Pinpoint Test A: Powertrain Control Module (PCM) Power Relay
  • Notes
  • Introduction
  • Test Procedure
• Pinpoint Test AA: Powertrain Control Module (PCM) Read Only Memory (ROM) Failure
  • Notes
  • Introduction
  • Test Procedure
• Pinpoint Test AC: On-Board Diagnostic (OBD) Systems Readiness Test Not Complete
  • Notes
  • Introduction
  • Test Procedure
• AD: Powertrain Control Module (PCM) Reset
  • Introduction
  • Test Procedure
    • Ad1 Check For Diagnostic Trouble Codes (DTCS)
    • Ad2 Check The VPWR Circuits For Voltage
    • Ad3 Check The PWRGND Circuits For An Open
• Pinpoint Test AE: Unable to Activate Self-Test/Network Communication Error
  • Notes
  • Introduction
  • Test Procedure
• Pinpoint Test AF: Glow Plug System
  • Notes
  • Introduction
  • Test Procedure
• Pinpoint Test AG: Accelerator Pedal Position (APP) Sensor
  • Notes
  • Introduction
  • Test Procedure
• Pinpoint Test AH: Visctronic Drive Fan (VDF)
  • Notes
  • Introduction
  • Test Procedure
• Pinpoint Test AI: Brake Pedal Position (BPP) Switch
  • Notes
  • Introduction
  • Test Procedure
• AK: Variable Geometry Turbocharger (VGT) Output
  • Notes
  • Introduction
  • Test Procedure
• AL: Transmission Range Circuit
  • Notes
  • Test Procedure
• Pinpoint Test AN: Power Take-Off (PTO) Control
  • Notes
  • Introduction
  • Test Procedure
• Pinpoint Test AO: Injector Control Pressure Too High
  • Notes
  • Introduction
  • Test Procedure
• AP: Injection Control Pressure Too High - Engine OFF
  • Notes
  • Introduction
  • Test Procedure
    • AP1 Preliminary Diagnosis For Diagnostic Trouble Code (DTC) P2289
    • AP2 Diagnostic Trouble Code (DTC) P2289
    • AP3 Check The Signal Circuit For A Short To Voltage
    • AP4 Check The ICP Sensor
    • AP5 Check For Correct Pcm Operation
• AQ: Injection Control Pressure Too Low - Engine Cranking
  • Notes
  • Introduction
  • Test Procedure
    • AQ1 Diagnostic Trouble Code (DTC) P2291
    • AQ2 Check The Engine Oil Level
    • AQ3 Check The ICP Sensor
    • AQ4 High-Pressure Leakage Test
    • AQ5 Check The IPR Valve
    • AQ6 Check For Intermittent Circuit Concerns
    • AQ7 Inspect The IPR Circuit
• Pinpoint Test AR: Random Misfire Detected
  • Notes
  • Introduction
  • Test Procedure
• Pinpoint Test AS: Loss of Communication With The Fuel Injector Control Module (FICM)
  • Introduction
  • Test Procedure
• AT: Fuel Injector Control Module (FICM) Circuit Fuel Delivery Error
  • Notes
  • Introduction
  • Test Procedure
    • At1 Preliminary Diagnosis For Diagnostic Trouble Code (DTC) P2552
    • At2 Diagnostic Trouble Code (DTC) P2552
    • At3 Check The FICMM Circuit For A Short To Ground
    • At4 Check The FICMM Circuit For An Open
    • At5 Diagnostic Trouble Code (DTC) P0148
    • At6 Check For Correct Pcm Operation
• Pinpoint Test AU: Manifold Absolute Pressure (MAP)/Barometric Pressure (BARO) Correlation
  • Notes
  • Introduction
  • Test Procedure
• Pinpoint Test AW: Intake Air Temperature (IAT)/Intake Air Temperature 2 (IAT2) Sensor Correlation
  • Notes
  • Introduction
  • Test Procedure
• Pinpoint Test AX: Engine Coolant Temperature And Engine Oil Temperature Correlation
  • Notes
  • Introduction
  • Test Procedure
• Pinpoint Test AY: Brake Pressure Switch
  • Notes
  • Introduction
  • Test Procedure
• Pinpoint Test AZ: Exhaust Gas Recirculation (EGR) Cooler System Performance
  • Notes
  • Introduction
  • Test Procedure
• Pinpoint Test B: Reference Voltage (VREF)
  • Introduction
  • Test Procedure
• Pinpoint Test D: Crankshaft Position (CKP) Sensor
  • Notes
  • Introduction
  • Test Procedure
• Pinpoint Test DF: Vehicle Speed Sensor (VSS)
  • Notes
  • Introduction
  • Test Procedure
• Pinpoint Test E: Manifold Absolute Pressure (MAP) Sensor
  • Notes
  • Introduction
  • Test Procedure
• Pinpoint Test F: Intake Air Temperature (IAT) Sensor
  • Notes
  • Introduction
  • Test Procedure
• Pinpoint Test G: Intake Air Temperature 2 (IAT2) Sensor
  • Notes
  • Introduction
  • Test Procedure
• Pinpoint Test H: Barometric Pressure (BARO) Sensor
  • Notes
  • Introduction
  • Test Procedure
• Pinpoint Test I: Parking Brake Applied (PBA) Switch
  • Notes
  • Introduction
  • Test Procedure
• Pinpoint Test J: Mass Air Flow (MAF) Sensor
  • Notes
  • Introduction
  • Test Procedure
• Pinpoint Test K: Engine Coolant Temperature (ECT) Sensor
  • Notes
  • Introduction
  • Test Procedure
• Pinpoint Test KA: Turbocharger System Performance
  • Notes
  • Introduction
  • Test Procedure
• Pinpoint Test L: Engine Oil Temperature (EOT) Sensor
  • Notes
  • Introduction
  • Test Procedure
• Pinpoint Test M: Fuel Pump Monitor/Control
  • Notes
  • Introduction
  • Test Procedure
• Pinpoint Test O: Water in Fuel (WIF) Sensor
  • Notes
  • Introduction
  • Test Procedure
• Pinpoint Test P: Misfire/Injector Driver Circuit Operation
  • Notes
  • Introduction
  • Test Procedure
• Pinpoint Test Q: Injection Control Pressure (ICP) Sensor
  • Notes
  • Introduction
  • Test Procedure
• Pinpoint Test QH: Fuel Level Input (FLI)
  • Notes
  • Introduction
  • Test Procedure
• Pinpoint Test R: Injection Pressure Regulator (IPR)
  • Notes
  • Introduction
  • Test Procedure
• Pinpoint Test S: Fuel Injector Control Module (FICM) Low Voltage
  • Notes
  • Introduction
  • Test Procedure
• Pinpoint Test V: Camshaft Position (CMP) Sensor
  • Notes
  • Introduction
  • Test Procedure
• Pinpoint Test W: Exhaust Gas Recirculation (EGR) Systems
  • Notes
  • Introduction
  • Test Procedure
• Pinpoint Test X: Exhaust Pressure (EP) Sensor
  • Notes
  • Introduction
  • Test Procedure
• Pinpoint Test Z: Keep Alive Power (KAPWR)
  • Notes
  • Introduction
  • Test Procedure