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B6.7 CM2450 B155B Fault Code: 2387 | SPN: 641 | FMI: 7VGT Actuator Driver Circuit (Motor) – Mechanical System Not Responding or Out of Adjustment
Overview CODE REASON EFFECT Fault Code: 2387PID: S27SPN: 641FMI: 7/7LAMP: AmberSRT: The smart VGT controller has detected incorrect stop limits, or the VGT is unable to move to the closed position. Possible reduced engine performance....
B6.7 CM2450 B155B Fault Code: 687 | SPN: 103 | FMI: 18Turbocharger 1 Speed – Data Valid But Below Normal Operating Range – Moderately Severe Level
Overview CODE REASON EFFECT Fault Code: 687PID: P103SPN: 103FMI: 1/18LAMP: AmberSRT: Low turbocharger speed detected by the ECM. Possible reduced engine performance. Circuit Description The turbocharger speed sensor is a variable...
B6.7 CM2450 B155B Fault Code: 14625 | SPN: 517006 | FMI: 18DEF Filter monitor – Data Valid But Below Normal Operating Range – Moderately Severe Level
Overview CODE REASON EFFECT Fault Code: 14625PID: SPN: 517006FMI: 1/18LAMP: MaintenanceSRT: Aftertreatment diesel exhaust fluid dosing unit filter change is near maintenance interval. None on performance. Circuit Description The engine...
B6.7 CM2450 B155B Fault Code: 14624 | SPN: 517006 | FMI: 1DEF Filter monitor – Data Valid But Below Normal Operating Range – Most Severe Level
Overview CODE REASON EFFECT Fault Code: 14624PID: SPN: 517006FMI: 1/1LAMP: AmberSRT: Aftertreatment diesel exhaust fluid dosing unit filter change interval has been exceeded. None on performance. Circuit Description The engine control...
B6.7 CM2450 B155B Fault Code: 14357 | SPN: 3695 | FMI: 9Aftertreatment Regeneration Inhibit Switch – Abnormal Update Rate
Overview CODE REASON EFFECT Fault Code: 14357PID: SPN: 3695FMI: 9/9LAMP: NoneSRT: The ECM expected information from a multiplexed device but did not receive it soon enough or did not receive it at all. At least one multiplexed device...
B6.7 CM2450 B155B Fault Code: 14356 | SPN: 3695 | FMI: 13Aftertreatment Regeneration Inhibit Switch – Out of Calibration
Overview CODE REASON EFFECT Fault Code: 14356PID: SPN: 3695FMI: 13/13LAMP: NoneSRT: The ECM expected information from a multiplexed device but only received a portion of the necessary information. At least one multiplexed device...
B6.7 CM2450 B155B Fault Code: 14355 | SPN: 3696 | FMI: 9Aftertreatment Regeneration Force Switch – Abnormal Update Rate
Overview CODE REASON EFFECT Fault Code: 14355PID: SPN: 3696FMI: 9/9LAMP: NoneSRT: The ECM expected information from a multiplexed device but did not receive it soon enough or did not receive it at all. At least one multiplexed device...
B6.7 CM2450 B155B Fault Code: 14354 | SPN: 3696 | FMI: 13Aftertreatment Regeneration Force Switch – Out of Calibration
Overview CODE REASON EFFECT Fault Code: 14354PID: SPN: 3696FMI: 13/13LAMP: NoneSRT: The ECM expected information from a multiplexed device but only received a portion of the necessary information. At least one multiplexed device...
B6.7 CM2450 B155B Fault Code: 7935 | SPN: 412 | FMI: 10Engine Exhaust Gas Recirculation 1 Temperature – Abnormal Rate of Change
Overview CODE REASON EFFECT Fault Code: 7935PID: SPN: 412FMI: 10/10LAMP: AmberSRT: The EGR temperature sensor is reading an erratic value at initial key ON or while the engine is running. Possible reduced engine performance. Circuit...
B6.7 CM2450 B155B Fault Code: 7896 | SPN: 1761 | FMI: 31Aftertreatment 1 Diesel Exhaust Fluid Tank Level – Condition Exists
Overview CODE REASON EFFECT Fault Code: 7896PID: SPN: 1761FMI: 11/31LAMP: AmberSRT: The aftertreatment diesel exhaust fluid tank level has fallen below the critical warning level. Possible reduced engine performance. Circuit Description...
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