Detroit Diesel Troubleshooting Diagrams

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Author: sam

Troubleshooting

Series 60 – SPN 3510/FMI 2 – ACCELERATOR PEDAL SUPPLY OUTSIDE OF NORMAL OPERATING RANGE

Posted on October 11, 2020 by sam

This fault indicates that the throttle pedal supply is receiving erratic data. 108.1.1 Erratic Data Check Check as follows: 1. Disconnect the Accelerator Pedal (AP).…

Troubleshooting

Series 60 – SPN 3510/FMI 3 – MULTIPLEXER 2 CHANNEL 1 OR 2 SHORT OR OPEN CIRCUIT HIGH

Posted on October 11, 2020 by sam

This diagnosis is typically Multiplexer 2 Channel 1 or 2 short or open circuit high. 107.1.1 Channel 1 Multiplexer 2 Channel 1, shorted high will…

Troubleshooting

Series 60 – SPN 3509/FMI 3 – MULTIPLEXER 1 CHANNEL 1 OR 2 SHORT OR OPEN CIRCUIT HIGH

Posted on October 11, 2020October 11, 2020 by sam

This diagnosis typically is Multiplexer 1, Channel 1 or 2 has a short or open circuit high. 106.1.1 Channel 1 Multiplexer 1 Channel 1, shorted…

Troubleshooting

Series 60 – SPN 2900/FMI 9 – J1939 ETC7 MESSAGE IS MISSING

Posted on October 11, 2020 by sam

This fault is typically the J1939 ETC7 message is missing. 97.1.1 Missing ETC7 Message Check Check as follows: 1. Check for multiple codes: [a] If…

Troubleshooting

Series 60 – SPN 2798/FMI 6 – INJECTOR #4, 5, OR 6 NEEDLE OR SPILL CONTROL VALVE NOT OPERATING NORMALLY

Posted on October 11, 2020 by sam

This diagnosis is typically injector #4, 5, or 6 spill control valve circuit has a short to ground. 96.4.1 Short to Ground Check Check as…

Troubleshooting

Series 60 – SPN 2798/FMI 5 – INJECTOR #4, 5, OR 6 NEEDLE OR SPILL CONTROL VALVE NOT OPERATING NORMALLY

Posted on October 11, 2020 by sam

This diagnosis is typically injector #4, 5, or 6 spill control valve circuit has a short to battery/power. 96.3.1 Short to Battery/Power Check Check as…

Troubleshooting

Series 60 – SPN 2798/FMI 4 – INJECTOR #4, 5, OR 6 NEEDLE OR SPILL CONTROL VALVE NOT OPERATING NORMALLY

Posted on October 11, 2020 by sam

This diagnosis is typically injector # 4, 5, or 6 needle control valve circuit is shorted to ground. 96.2.1 Short to Ground Check Check as…

Troubleshooting

Series 60 – SPN 2798/FMI 3 – INJECTOR #4, 5, OR 6 NEEDLE OR SPILL CONTROL VALVE NOT OPERATING NORMALLY

Posted on October 11, 2020 by sam

This diagnosis is typically injector #4, 5, or 6 needle control valve circuit has a short to battery/power. 96.1.1 Short to Battery/Power Check Check as…

Troubleshooting

Series 60 – SPN 2797/FMI 6 – INJECTOR #1, 2, OR 3 NEEDLE OR SPILL CONTROL VALVE NOT OPERATING NORMALLY

Posted on October 11, 2020 by sam

This diagnosis is typically injector #1, 2, or 3 spill control valve circuit is shorted to ground. 95.4.1 Short to Ground Check Check as follows:…

Troubleshooting

Series 60 – SPN 2797/FMI 5 – INJECTOR #1, 2, OR 3 NEEDLE OR SPILL CONTROL VALVE NOT OPERATING NORMALLY

Posted on October 11, 2020 by sam

This diagnosis is typically injector #1, 2, or 3 spill control valve circuit is shorted to battery/power. 95.3.1 Short to Battery/Power Check Check as follows:…

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