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Category: C15 Troubleshooting

C15 Troubleshooting

C15 – PTO Shutdown Timer – Test

Posted on April 1, 2022

System Operation Description: PTO Shutdown Timer A programmable parameter for the PTO shutdown timer is provided. This timer will shut down the engine when all…

C15 Troubleshooting

C15 – PTO Engine RPM Set Speed (Input A and Input B) Circuit – Test

Posted on March 31, 2022March 31, 2022

System Operation Description: Use this procedure under the following situation: Use this procedure to determine if the circuit for the PTO Engine RPM Set Speed…

C15 Troubleshooting

C15 – Powertrain Data Link Circuit – Test

Posted on March 31, 2022

System Operation Description: Use this procedure under the following situation: One of the following diagnostic codes are active: • 231-02 J1939 Data Incorrect • 231-12…

C15 Troubleshooting

C15 – Neutral Switch Circuit – Test

Posted on March 31, 2022

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:…

C15 Troubleshooting

C15 – Multi-Torque – Test

Posted on March 31, 2022

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…

C15 Troubleshooting

C15 – Intake Valve Actuator Response – Test

Posted on March 31, 2022

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…

C15 Troubleshooting

C15 – Intake Valve Actuator Circuit – Test

Posted on March 31, 2022

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…

C15 Troubleshooting

C15 – Intake Valve Actuation System Oil Pressure Circuit – Test

Posted on March 31, 2022

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…

C15 Troubleshooting

C15 – Injector Solenoid Circuit – Test

Posted on March 31, 2022

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…

C15 Troubleshooting

C15 – Ignore Brake/Clutch Switch Circuit – Test

Posted on March 31, 2022

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…

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