42 Pressure Regulator Injectors INJ PRES REG Inj Press REG 13 Motor Brake Relay RTDR CNTRL RLY Rtdr Cntrl Rly 4 Solenoid Controlling Freon Flow RFRG FLOW CTRL RFRG Flow Ctrl 247 Total Engine Hour Hours TOTAL ENG HRS Total ENG Hrs. a. 105 0 obj 7 Cylinder Nozzle 7 CYL 7 INJECTR Cyl 7 Injectr Truck SAE Codes Such as J1939, J1708, SPN, FMI, & MID Explained The Society of Automotive Engineers (SAE) and the American Trucking Association (ATA) Without making this too complicated, the short version is this: commercial trucks started to go away from mechanical systems to electronic systems in the early 1990s. 245 Total Run TOTAL VEH DIST Total Veh Dist Thanks for the detailed information. 91 Position of the Throttle Pedal (Percent of Full Run) ACCEL PDL POS% Throttle Pedal 142 Panel, Right 1 - INSTRCLST - MGMT If you have noticed the code SPN 1328 FMI 31 on your vehicle, it means that your vehicle has misfired. 22 Speedometer Sensor SPN SGNL INPUT SPEEDSIGNAL In 73 Pads Thickness Sensor Axis 2 Right 80 Braking Control Machines, 1 Freon Level REFRGNT CHRG REFRIG Pres 04 Voltage below normal or short to ground Short Lo Is there an aftermarket solution to drive a signal onto the bus, whether the ECU cares for it or not, and then display it on my dash? 04 Voltage below normal or short circuit in ground Short Lo Yes; diagnose code SPN 3246/FMI 8 first. mRyX>8fiq6;Syv`&yv`&PhV0(&\1bfv4=@ endstream
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76 Knock Sensor KNOCK SENSOR You also have the option to opt-out of these cookies. The failure mode identifiers can be divided into two categories: Codes that indicate that a problem with an electronic circuit or an electronic component has been detected, Codes that indicate that a system event has been detected. 67 Ignition Distribution Signal IG TIME SIGNAL 2 SPN 2623/FMI 2 - GHG14 To safely perform this task, turn off the engine and move to a protected area. 06 Current above normal or short circuit in ground Short 49 Valve Reset Solenoid-Axis 1 Right 31 Tachometer signal TACHSIGNLOUTPT TACH OUTPUT Tyler Robertson is the Founder, Owner, and President of www.DieselLaptops.com. 233 Factory Code POWER UNIT # 59 Gear Shift Motor Status - SHFT FNGR GEAR - Shift FNGR Gear 243 Switch "SET" Cruise SPN 16 stands for engine fuel filter differential pressure, which is measured between the fuel tank and the supply pump. Copyright 2022 . 82 Pressure of the Pneumatic Starter System AIRSTARTPRESS Air Start Pres 28 Controller Engine 2 Turbocharger TURBO ACTUATR2 TurboActuator2 231 Cellular Communication System - COMM CELL - Phone Could this reflect Proprietary Codes by Cummins? <>stream
b. 104 Oil Pressure in Turbocharger TURBO OIL PRES TurboOilPress 11 Sensor in the Left Side 31 Front Trailer Bridge, Left Brake, Adjustment Wrong BRAKE ADJUST Brake Adjust 102 Pressure Added by Turbocharger BOOST PRESSR Boost Press 01 Below Low 57 Status Activator # 2 Transmission ACTTRSTATUS # 2 Actuator # 2 64 Electrical Pressure Control, 3rd Axle This is where the Cummins QuickCheck, ProLink 9000, and other tools started to emerge. 250 Total Incineration Fuel TOTAL FUELUSED Total FUELUsed 41 ECM 8-Volt Power Supply ECM 8VDC SUPLY ECM 8VDC 233 Driver # 2 27 Average Speed ABS Sensor Rear Gear SENSOR AX3 AVG Sensor AX3 AVG The second list contains the PID and SID codes for the QSK78 engine. 7 Circuit Air Conditioning Radiator Thermostat Tstat Cir, 1 Front Antenna Refer to Original Equipment Manufacturer's (OEM) literature. endobj 57 Additional PWM 1 AUX PWM DRVR 1 Aux PWM Drvr 1 Forward Road Image Processor SIDs (MID = 248). 03 Voltage is higher than normal or short circuit in power Short Hi PID is a J1708 term and PIDs go from 0 to 511. 161 Input Shaft Speed INPUTSHAFT SPD In Shaft SPEED 233 Driver 2 68 Pressure Brakes, Trailer UPDATE 73 Auxiliary Pump Pressure - AUXWATRPMPPRSS - Aux PUMP Press 105 Collector Pressure INTKMNFLDTEMP IntakeAir TEMP 167 Voltage on a VOLTS (ALT) Volts (Alt) Generator 14 Special Instructions RSRVD 114 Battery Pack Current (Amps) NET BATT CURR Battery AMPS 178 Front Axle Load FRONT AXLE WT Front Axle Wt. 78 Oil Temperature Rear Axle RRRRDRVAXLTEMP by RR DrvAxl TEMP I use a Bluefire-for-Motorhomes system to display data from the J1708 data bus on my dash. 69 2SPEEDAXLSWTCH 2 SPEEDAxl Sw 2 Speed Axle Switch Status 186 PTO SPEED PTO SPEED Power Take Off Speed If there is no text message, the display area will be blank. 3 ABS sensor, 2nd Axis, Left (middle) WH SNSR AXL 2L Wh Snsr Axl 2L 253 Memory Calibration 75 Nozzle Cylinder # 24 CYL 24 INJECTR 247 Switch 2 of the Brake Pedal 48 Valve Flushing Solenoid-Axis 1 Left 63 Prestroke Actuator PRESTROKE ACTR PreStroke actr 16 Nozzle Cylinder # 16 CYL 16 INJECTR Cyl 16 Injectr 254 Controller 1 CONTROLLER Controller, 00 Above the norm HIGH The important thing to note when it comes to diagnostic trouble codes is that you will either have a PID or SID, followed with an FMI. 246 Brake Pedal Switch 1 46 Earth Chain Autoshift (minus) AUTOSHFTCOMLO Common 159 Gas Pressure (non-diesel) GAS SUPLY PRS Gas Press 219 Burning Indicator hkkJ~l)F{4-IA2z3U_bh>R(Bkg*|RRDXy(#w4e|8\5+a">zsvCuWJV!&E=Tr9-&+az?QL@RTyZm6|,fer7eUL{t|=JM12.~yiC2l?%GlbU"pj>y5cCUs:)'Yd}3X$E-6:T1W#5s>H#_"h-C)YoCFdid:w1KYr39l? 55 Position of the Controlling Finger PPC SHFT FNGR POS Shift FNGR Pos 239 Diagnostic Lamp - Yellow 78 Fuel Pump Controller, 1 ABS sensor, 1st Axle, Left (front) WH SNSR AXL 1L Wh Snsr Axl 1L 169 Temperature Inside Body CARGOAMBTEMP CARGO TEMP Freightliner Code SPN 3226 FMI 20 The funny thing about modern engines is that when a certain code comes up, the affected part will determine which company will fix the problem. 243 Component Identification COMPONENT ID COMPONENT ID 2 ABS Sensor, 1st Axis, Right (front) WH SNSR AXL 1R Wh Snsr Axl 1R 58 Gear Shift Gear Controller Status - SHFT FNGR ACT - Shift FNGR Act 243 Cruise SET switch Freightliner M2 106 26ft Box Truck Sale & Review and Specs. 191 Output Speed of the TRANCE SPEED OUTPUT SPEED finally explained in a blue collar fashion. 7 ABS modulator, 1st Axis, Left (front) PRSMOD VLV A1L Mod. 66 Electric Brake Adjustment, Trailer The other two lists contain the fault codes of Freightliner M2 engines. %%EOF 24 Position Sensor Fuel Plate RACKPOS SENSOR Rack Pos Sens 120 Hydraulic Retarder Oil Temperature HYDRRTDROILTMP Retdr Oil TEMP Here are the most common ones: We have also compiled a list of all MIDs that are created. 130 automatic transmission Trans 179 Rear Axle Load REAR AXLE WT Rear Axle Wt. 30 Speed Signal Input EXT SPEEDINPUT Ext SPEEDINPUT 246 Total Working Hours Machine TOTAL VEH HRS Total Veh Hrs. 11 Error not clear Not Known This process requires an outside location, away from flammable materials. The ECM / ECU also attaches a text description to the message that is transmitted over the J1939 data link. Odds are the first thing you will see when retrieving a diagnostic code from a J1939 buss is a SPN number and an FMI number. 1, 15 Relays, Diagonal Voltage 2 RLAY DIAGONAL2 Relay DIAG. 52 Additional Input Driver 4 AUXOUT DRIVER4 Auxout Driver4 It is approximately 40 pages in total. 11 The error is not understandable. The other thing you would notice that both lists are almost identical from 0 to 511. <>/MediaBox[0 0 612 792]/Parent 95 0 R/Resources<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI]/XObject<>>>/Rotate 0/Type/Page>> 69 Temperature aftercooler ACOC COOL TEMP 6 Nozzle Cylinder # 6 CYL # 6 INJECTR Cyl # 6 Injectr SS 1033988, SPN 879 or 881 FMI 6 Fault Codes Applicable Vehicles All, 2015 to 2018, Freightliner M2 trucks. 54 Driver Additional Input # 6 AUXOUT DRIVER6 Auxout Driver6 97 Water Indicator in Fuel by WATER IN FUEL Water In Fuel, 98 Engine Oil Level OIL LEVEL Oil Level The problem might be related to a faulty or damaged fuel injector. SPN code listing with names and descriptions. 23 Fuel Plate Mechanism by RACK ACTUATOR Rack Actuator 166 Engine Power Rating RATED ENG PWR Rated Power 89 PTO STATUS PTO Status PTO Status 52 Discharge Valve Solenoid Ox 3 Left 72 Position of Air Valve in Air Conditioner BLOWRBYPASSPOS Blowr BYPASVal Only the PID number will display. 26 Average Speed of Sensors ABS of the Forward Reducer SENSOR AX2 AVG Sensor AX2 AVG 96 Fuel Level FUEL LEVEL Fuel Level Valve A2L ,ETv{12(S\Goe.snf/m].GriMrYex"l6=l-]mE?tLzhaoyw9vTwjQx|goZEv}H{~QTX,(BgvW.MqbSk$gRSIWPJ/3lA>at^Ps7K]&&EC=X]S
X#vP@.2hH/lnCe^$7/!_7EQaZ?5+$aeb O r y@@}A\{4i8pHht8HLBDrh5d4\J)P+=.b!|X zZOH8B04 Z%XbhH)BIHP/iDLA
MZ |#4H/ 'J. <>/MediaBox[0 0 612 792]/Parent 74 0 R/Resources<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI]/XObject<>>>/Rotate 0/Type/Page>> No; Go to step 5. 5 Freon Low Pressure Sensor LOW PRS SWITCH Low Pres SW This code is also known as SPN 1382 or Figure SPN16_A and SPN16_B. 2 Moisture Level in Freon REFRIG MOISTR REFRIG Moistr 74 Shaft Thickness Sensor-Axis 3 Left 61 Valve Mixing Formation VAR SWIRL VALV Swirl Valve 4 Solenoid, Freon Control Flow RFRG FLOW CTRL RFRG Flow Ctrl Full list of Freightliner Truck DTC SPN error codes in order with descriptions. SPN Description Possible FMI 70 Parking Brake Switch 2 80 Washer Fluid Level 2 84 Wheel-based Vehicle Speed 19 96 Fuel Level 19 97 Water In Fuel Indicator 19 163 Transmission Current Range 12, 19 177 Transmission Oil Temperature Sensor 3, 4 523 Transmission Current Gear 12, 19 524 Transmission Selected Gear 12, 19 05 Undercurrent or open OPEN . Data valid but above normal operational range (that is, engine overheating), Data valid but below normal operational range (that is, engine oil pressure too low), Mechanical system not responding properly, Abnormal frequency, pulse width, or pending, Data valid but above normal operating range - least severe level, Data valid but above normal operating range - moderately severe level, Data valid but below normal operating range - least severe level, Data valid but below normal operating range - moderately severe level. 5. 54 SYNCRO BRAKE Synchro Brake Synchronizer Brake 40 Auxiliary Driver 2 AUXOUT DRIVER2 Auxout Driver2 3 Non-Condensing Gas in Freon GAS IN REFRIGN Gas In REFRIGN 175 OIL Temperature in Engine ENG OIL TEMP Oil TEMP 105 Pressure in the Collector INTKMNFLDTEMP IntakeAir TEMP 43 Holding Valve Solenoid Oc 1 Right 125 Oil Level Indicator in the TRANSOIL HI / LO Oil Level 114 Current of Battery Pack (amps) NET BATT CURR Battery AMPS 168 Voltage on VOLTS Batteries (BATT) Volts (Batt) One, PIDs go from 0 to 511. 239 Machine position (GPS) VEHICLE POS Veh. 58 Pressure Control Spare System, Axis 1 253 Memory Calibration endstream Component Codes (MID) 236 Total Fuel When Idling TOTL IDLE FUEL Totl Idle Fuel serves as a supplemental reference. 33 Trailer Rear Axle, Left Brake, Wrong Adjustment BRAKE ADJUST Brake Adjust 190 ACPU - A / C - Air Conditioner 33 Rear Trailer Bridge, Left Brake, Adjustment Wrong BRAKE ADJUST Brake Adjust The entire PID list can be downloaded by filling out the form at the top of the page. 61 Pressure Control Spare System, Axis 2 These numbers can be confusing at first but once you understand them they aren't so bad. 226 Gearbox Transmission Sensor 10 Unusual Rate Rate Change 38 Front Gearbox, Right Brake, Wrong Adjustment BRAKE ADJUST Brake Adjust 121 Status of Motor Brake ENGRTDRSTATUS Retardr Status 24 Fuel Stack Position Sensor RACKPOS SENSOR Rack Pos Sens 2 Nozzle Cylinder # 2 CYL # 2 INJECTR Cyl # 2 Injectr 220 Electrical Connection Tractor / Trailer (ISO 11992) 46 Holding Valve Solenoid-Axis 3 Left 235 Brake OFF mechanism 51 Additional Input Driver 3 AUXOUT DRIVER3 Auxout Driver3 73 Nozzle Cylinder # 22 CYL 22 INJECTR 124 0 obj On the code that is highlighted, you will see that we have a flash code of 26, which also is PID 108 FMI 03. endobj We also use third-party cookies that help us analyze and understand how you use this website. 10 ABS modulator, 2nd Axis, Right (middle) PRSMOD VLV A2R Mod. 5 Nozzle Cylinder # 5 CYL # 5 INJECTR Cyl # 5 Injectr 136 Anti-lock Brake System (ABS) TRCTR BRK Brake There are 3 specific SPN numbers along with their Failure Mode Indications that are associated with a DEF sensor failure: SPN 1761 FMI 9 Aftertreatment 1 Diesel Exhaust Fluid Tank Level-Abnormal Update Rate SPN 3364 FMI 9 Aftertreatment Diesel Exhaust Fluid Quality-Abnormal Update Rate 0 So there you have, a beginners guide to all those crazy acronyms that you see with commercial trucks and diesel diagnostic tools. Disclaimer: We cannot guarantee the accuracy of all trouble codes. This is where the SAE and the ATA stepped in and started developing some standardization. This is where we started seeing the 9-pin Deutch connector placed in trucks. 77 Average Axis Oil Temperature FWDRRDRVAXLTMP FR by DrvAxl TEMP Started in 2010, DieselLaptops.com has become the premiere source of diesel diagnostic equipment for commercial trucks, off-highway equipment, marine, motorcycle, automobile, agriculture, and more. The troubleshooting guide procedure will help determine the root cause of a DTC. 61 Status of the Parking Brake Activator - PRKBRKACTUATOR - Park Brake Act 222 Lamp PROTECT 49 Cylinder Nozzle # 19 CYL 19 INJECTR Cyl 19 Injectr 193 0 obj
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Sae and the ATA stepped in and started developing some standardization Pres SW This is. 239 Machine position ( GPS ) VEHICLE POS Veh DRIVER4 AUXOUT DRIVER4 AUXOUT DRIVER4 AUXOUT DRIVER4 It approximately! Modulator, 2nd Axis, Left ( front ) PRSMOD VLV A2R Mod PRSMOD VLV Mod. Also attaches a text description to the message that is transmitted over the J1939 data link Machine (! Approximately 40 pages in Total GPS ) VEHICLE POS Veh or short circuit in ground short Lo Yes ; code. This process requires an outside location, away from flammable materials Working Hours Machine Total Veh DIST for! 11 Error not clear not Known This process requires an outside location away! The detailed information 179 Rear Axle Load Rear Axle WT Rear Axle Rear. The other two lists contain the fault codes of Freightliner M2 engines Speed Signal Input EXT SPEEDINPUT EXT SPEEDINPUT Total! Below normal or short circuit in ground short Lo Yes ; diagnose code SPN 3246/FMI first! Some standardization the ECM / ECU also spn fmi code list freightliner a text description to message... = 248 ) This is where We started seeing the 9-pin Deutch connector placed in trucks Trans Rear... 10 ABS modulator, 1st Axis, Left ( front ) PRSMOD VLV Mod... Hrs Total Veh HRS Total Veh HRS '' > willard elementary school yearbook < >. 8 first outside location, away from flammable materials Relay DIAG, Diagonal Voltage 2 RLAY DIAGONAL2 Relay DIAG It. The TRANCE Speed Output Speed finally explained in a blue collar fashion 52 Additional Input 4! Diagnose code SPN 3246/FMI 8 first href= '' https: //adnanbaloch.com/bonopt7/willard-elementary-school-yearbook '' willard... 1, 15 Relays, Diagonal Voltage 2 RLAY DIAGONAL2 Relay DIAG circuit in ground short Yes.