System Operation Description: Use this procedure to determine if the neutral switch is preventing normal operation of cruise control, idle set speed, or PTO operation:…

System Operation Description: Use this procedure under the following situation: The multitorque software is suspected of operating incorrectly. Access the Instantaneous Screen if the vehicle…

System Operation Description: “Intake Valve Actuator Test” The “Intake Valve Actuator Test” can be used to troubleshoot mechanical problems with the intake valve actuators. When…

System Operation Description: The intake valve actuator allows the engine to vary the amount of time that the intake valves are open. The intake valve…

System Operation Description: “Intake Valve Actuator Pressure Solenoid Test” The “Intake Valve Actuator Pressure Solenoid Test” is available to help diagnose problems with the intake…

System Operation Description: Perform this procedure under conditions that are identical to the conditions that exist when the problem occurs. Typically, problems with the injector…

System Operation Description: Use this procedure under the following situation: The circuit for the Ignore Brake/Clutch Switch is suspected of incorrect operation. The following background…

System Operation Description: This procedure tests whether proper voltage is being supplied to the Engine Control Module (ECM). The ECM receives electrical power (battery voltage)…

System Operation Description: “Idle Shutdown Timer” The “Idle Shutdown Timer” is intended to improve fuel economy by limiting idling time. The “Idle Shutdown Timer” is…

System Operation Description: Use this procedure under the following situation: The circuit for the fan override switch is suspected of incorrect operation. Note: This procedure…