Shift Rail A actuates the Rail A Synchronizer to engage the Main Drive Gear. The position sensors are located in the Mechatronic Transmission Module (MTM) and connected to the Transmission Control Module (TCM) at the 74-Way Transmission Harness Connector. The TCM monitors Shift Rail A position.

2018年7月15日 · Fault Code: 255 PID(P), SID(S): S17 SPN: 632 FMI: 3/3 Lamp: Amber REASON: Open circuit or short to voltage source detected at fuel shutoff valve circuit. EFFECT: None on performance. Circuit Description: The fuel shutoff valve is a device used by the engine control module (ECM) to control the engine fuel supply.

• FMI=2 - Data Erratic, Intermittent Or Incorrect • FMI=3 - Voltage Above Normal, Or Shorted To High Source • FMI=4 - Voltage Below Normal, Or Shorted To Low Source

2021年6月12日 · Fault Code 255 inactive: Return to the troubleshooting steps or contact your nearest Cummins Authorized Repair Location if all the steps have been completed and checked again.

2022年10月27日 · Engine Fuel Shutoff Valve Drive Circuit – Voltage Above Normal or Shorted to High Source. Open circuit or short to voltage source detected at fuel shutoff valve circuit. Fuel shutoff valve may not open when keyswitch is in ON position, or …

Note: These fault codes are current at date of publication. Always refer to engine service manual for the latest information related to engine diagnostics and troubleshooting. Contact your local Cummins dealer for more information. FMI. Additional OEM/Vehicle Diagnostic Codes have been logged. Check other ECM's for DTC's. Maint. FMI. Maint. FMI.

Freightliner engine (MID, PID, SID, FMI) fault codes list. See also: Freightliner Service Repair Manuals PDF; Freightliner Business Class M2 Fault Codes List – Bulkhead Module

Here's the troubleshooting information on the 3597 fault code and the 255 if it is a fault code. The 195 would be an open circuit to the coolant level sensor and wouldn't shut the engine down. Check the battery power, ground and ignition inputs to the ECM.

Cummins ISB4.5 CM2150 Fault Code: 255 PID: SPN: 632 FMI: 3 Engine Fuel Shutoff Valve Driver Circuit – Voltage Above Normal or Shorted to High Source. Circuit Description The fuel shutoff valve is a device used by the electronic control module (ECM) to …

Get information about Suspect Parameter Number (SPN) and Failure Mode Identifier (FMI) fault code list and read descriptions before engine troubleshooting diy process.