ForewordTable of ContentsSection i - IntroductionSection ContentsGeneral Safety Instructions

Section TF - Troubleshooting Fault CodesSection ContentsFault Code 111: Electronic Control Module (ECM) MicroprocessorFault Code 115: Engine Speed Sensor (ESS) CircuitFault Code 122 or 123: Intake Manifold Pressure Sensor CircuitFault Code 131 or 132: Accelerator Position Sensor CircuitFault Code 133: Remote Throttle Position SensorFault Code 134: Remote Throttle Position SensorFault Code 135 or 141: Oil Pressure Sensor CircuitFault Code 143: Oil Pressure - Engine ProtectionFault Code 144 or 145: Coolant Temperature Sensor CircuitFault Code 146: Coolant Temperature - Engine ProtectionFault Code 151: Coolant Temperature - Engine ProtectionFault Code 153 or 154: Intake Manifold Air Temperature Sensor CircuitFault Code 155: Intake Manifold Air Temperature Sensor - Engine Protection CircuitFault Code 191: Air Conditioner Clutch Supply CircuitFault Code 211Fault Code 234: Engine Overspeed CircuitFault Code 235: Engine Coolant Level - Engine ProtectionFault Code 241: Vehicle Speed Sensor CircuitFault Code 242: Vehicle Speed Sensor (VSS) CircuitFault Code 243: Exhaust Brake Supply CircuitFault Code 245: Engine Fan Clutch Supply CircuitFault Code 261: Fuel Temperature Sensor CircuitFault Code 264, 361, 366, 367, 374, 376, or 517: VP44 Internal FailureFault Code 278: Lift Pump CircuitFault Code 283 or 284: Engine Speed Sensor SupplyFault Code 287Fault Code 288Fault Code 297: OEM Pressure Sensor CircuitFault Code 298: OEM Pressure Sensor CircuitFault Code 319Fault Code 349: Auxiliary Speed or Auxiliary Pressure Input ErrorFault Code 352 or 386: Sensor Supply CircuitFault Code 362: Fuel Pump Fuel-Metering Valve Open CircuitFault Code 363: Fuel Pump Fuel Solenoid Valve Closing at Wrong TimeFault Code 364: Electronic Control Module (ECM) to Pump Communications ErrorFault Code 365: Fuel Pump Voltage Out of Range Error LowFault Code 368: Fuel Pump Can Not Reach Commanded TimingFault Code 369: Fuel Pump to Engine Synchronization Pulse Not RecognizedFault Code 372: Idle Select High/LowFault Code 373: VP44 Fuel Pump Fuel Shut Off ErrorFault Code 375: Electronic Control Module (ECM) Fuel Calibration CorruptedFault Code 377: Fuel Pump Power Relay Stuck-OnFault Code 381 or 382: Intake Air Heater Relay CircuitFault Code 385 or 444: Remote Accelerator Supply CircuitFault Code 387 or 443: Accelerator Position Sensor CircuitFault Code 391: VP44 Relay Coil Supply CircuitFault Code 415: Oil Pressure - Engine ProtectionFault Code 418: Water-In-Fuel Sensor CircuitFault Code 422: Coolant Level Sensor CircuitFault Code 429: Water-In-Fuel (WIF) Sensor CircuitFault Code 431 or 551: Idle Validation Switch (IVS) CircuitFault Code 432: Accelerator Pedal Circuit (ISS)Fault Code 433: Intake Manifold Pressure Sensor CircuitFault Code 434: Unswitched Battery Supply CircuitFault Code 441: Unswitched Battery Supply CircuitFault Code 442: Unswitched Battery Supply CircuitFault Code 488: Intake Manifold Air Temperature Sensor - Engine Protection CircuitFault Code 489: Auxiliary Speed or Auxiliary Pressure Input ErrorFault Code 515 or 516: Coolant Level Sensor CircuitFault Code 524: Switched Droop Selection CircuitFault Code 527: Dual-Output Driver AFault Code 528: Alternate (Switched) Torque Curve Switch CircuitFault Code 529: Dual-Output Driver BFault Code 599Fault Code 611Fault Code 768: Output Device Driver (Transmission Shift Modulation)Information Fault Codes

Section X - Index