Diesel Engine Troubleshooting

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Author: Jack

Hello, I'm Jack, a diesel engine fan and a blogger. I write about how to fix and improve diesel engines, from cars to trucks to generators. I also review the newest models and innovations in the diesel market. If you are interested in learning more about diesel engines, check out my blog and leave your feedback.
C15 Troubleshooting

C15 – 0002-05 Cylinder #2 Injector current low (72)

Posted on March 12, 2022

Conditions Which Generate This Code: • The ECM detects a low current condition (open circuit) during five consecutive attempts to energize the No. 2 injector.…

C15 Troubleshooting

C15 – 0001-06 Cylinder #1 Injector current high (72)

Posted on March 12, 2022

Conditions Which Generate This Code: • The ECM detects a high current condition (short circuit) during five consecutive attempts to energize the No. 1 injector.…

C15 Troubleshooting

C15 – 0001-05 Cylinder #1 Injector current low (72)

Posted on March 12, 2022

Conditions Which Generate This Code: • The ECM detects a low current condition (open circuit) during five consecutive attempts to energize the No. 1 injector.…

C15 Troubleshooting

C15 – No Diagnostic Code Detected (55)

Posted on March 12, 2022March 12, 2022

Conditions Which Generate This Code: A Flash Code 55 indicates that the system has not detected any system faults since the last powerup. System Response:…

C15 Troubleshooting

C15 – Diagnostic Codes

Posted on March 12, 2022
C15 Troubleshooting

C15 – Poor Acceleration or Response

Posted on March 12, 2022

Probable Causes The probable root causes are listed in order below: • Diagnostic codes • Intake valve actuation system • Cold mode • Customer specified…

C15 Troubleshooting

C15 – Low Power/Poor or No Response to Throttle

Posted on March 12, 2022

Probable Causes The probable root causes are listed in order below: • Diagnostic codes • Intake valve actuation system • Cold mode • Customer specified…

C15 Troubleshooting

C15 – Intermittent Low Power or Power Cutout

Posted on March 12, 2022

Probable Causes The probable root causes are listed in order below: • Diagnostic codes • Soft cruise control • Poor electrical connections • Battery power…

C15 Troubleshooting

C15 – Intermittent Cruise Control, Idle, or PTO Kickout

Posted on March 11, 2022

Probable Causes The probable root causes are listed below: • A clutch pedal position switch that is incorrectly adjusted • Malfunctioning On/Off switch for cruise…

C15 Troubleshooting

C15 – Excessive White Smoke

Posted on March 11, 2022

Probable Causes The probable root causes are listed in order below: • Normal operation • Fuel supply • Atmospheric pressure circuit • Coolant temperature circuit…

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