Freightliner SPN Fault Codes | SPNFMI.com (2024)

Full list of Freightliner Truck DTC SPN error codes in order with descriptions.

Component Codes (MID) - MID Description Old

128 Engine 1 - ENGINE - ENG
130 Automatic transmission - Trans
136 Anti-lock Braking System (ABS) - TRCTR - BRK Brake
140 Panel, Left - INSTRCLST - Instr
142 Panel, Right 1 - INSTRCLST - MGMT
172 Diagnostic System - DIAGNOSTC - DIAG
179 Black Box - LOG CMPTR - CMPTR
181 Satellite System - COMM - SAT Satl
190 ACPU - A / C - Air Conditioner
219 Radar - VORAD - Radar
231 Cellular Communication System - COMM CELL - Phone
234 Panel, Right 2 - INSTRCLST - Instr

Parameter Codes (PID) 51 - 63

51 Position of the throttle pedal - THROTTLE POS - Throttle Pos
52 Intercooler Temperature - INTERCLR TEMP - Intercool TEMP
53 Synchronizer clutch - SYNCRO CLUTCH - Synchro Clutch
54 Synchronizer Brake - SYNCRO BRAKE - Synchro Brake
55 Position of the Control Shift Finger - SHFT FNGR POS - Shift FNGR Pos
56 Status of the range - SWITCH RANGE - Switch
57 Activator status 2 - ACTTRSTATUS - transmission 2 Actuator 2
58 Gear Shift Gear Controller Status - SHFT FNGR ACT - Shift FNGR Act
59 Gear Shift Motor Status - SHFT FNGR GEAR - Shift FNGR Gear
60 Position Shift Gear Shift - FNGR RAIL Shift - FNGR Rail
61 Status of the Parking Brake Activator - PRKBRKACTUATOR - Park Brake Act
62 Status of Motor Brake - RETARDRINHIBIT - RetardrInhibit
63 Activator status 1 - ACT STATUS - transmission 1 Actuator 1

Parameter Codes (PID) 64 - 97

64 Switch Status Directions - DIRCTNSWCHSTAT - Dir Switch
65 Status of the Brake Switch - SVCBRK SW STAT - Serv Brake Sw
66 Vehicle Enabling Component Status - VEHENABLCMPTST - Veh ENABLING
67 Status Switch Connections Transmission - SHFT RQST SWCH - Shift RQST Switch
68 Torque Limiting Factor TRQ - LIMIT FCTR TORQ - LimitFctr
69 Two-Speed Axis Switch Status - 2SPEEDAXLSWTCH - 2 SPEEDAxl Sw
70 Parking Brake Switch - PARKBRK SWITCH - Park Brake Sw
71 Status Idle Idle Timer - IDLESHUTDWNTMR - IdleShutdwnTmr
72 Air Valve Position in Air Conditioner - BLOWRBYPASSPOS - Blowr BYPASVal
73 Auxiliary Pump Pressure - AUXWATRPMPPRSS - Aux PUMP Press
74 Max. Travel Speed - MAXROADSPEED - Max ROAD SPEED
75 Front Axle Oils Temperature - STRNGAXLTEMP - Str. Axle TEMP
76 Axle Lift Axle Pressure AXLLIFTAIRPRES Axle Lift Pres
77 Medium Oils Temperature FWDRRDRVAXLTMP FR DrvAxl TEMP
78 Outer Axle Oils Temperature RRRRDRVAXLTEMP RR DrvAxl TEMP
79 Road Coverage Temperature ROAD SRFC TEMP Road Surf TEMP
80 Washer Fluid Level WASHRFLUIDLEVL Washer Level
81 Pressure in the Particle Trap PARTTRAPINLPRS PartTRAP Press
82 Pressure of the Pneumatic Starter System AIRSTARTPRESS Air Start Pres
83 Status Movement Speed Limits ROADSPDLIMITST ROAD SPEED Lim
84 Movement Speed ROAD SPEED ROAD SPEED
85 Cruise Switch CRUISECNTRLST Cruise Status
86 Cruise Switch << Set Speed >> CRUISE SET Cruise Set
87 Cruise Switch << High-Set >> CRUISE HI SET Cruise Hi Set
88 Cruise Switch "Low-Set" CRUISE LO SET Cruise Lo Set
89 Status of Power Capture Boxes PTO STATUS PTO Status
90 PTO OIL TEMP PTO Oil TEMP Oil Temperature
91 Position of the Throttle Pedal (Percent of Full Run) ACCEL PDL POS% Throttle Pedal
92 Percent Load on Engine ENG LOAD%% ENG LOAD
93 Output Torque OUTPUT TORQUE OUTPUT TORQUE
94 Fuel Injection Pressure FUEL DLVR PRSS Fuel DlvrPress
95 Difference of Pressure through the Fuel Filter FUEL FILTER Fuel Filter
96 Fuel Level FUEL LEVEL Fuel Level
97 Indicator of Water in Fuel WATER IN FUEL Water In Fuel

Parameter Codes (PID) 98 - 127

98 Oil Level in the Engine OIL LEVEL Oil Level
99 OIL FLTR PRES Oil Fltr Pres Oil Pressure Difference
100 OIL PRESSURE OIL PRESSURE OIL PRESSURE
101 Pressure of Crankcase Gases CRANKCASE PRES CrankcasePress
102 Pressure Added by Turbocharger BOOST PRESSR Boost Press
103 Turbocharger Speed TURBO SPEED Turbo SPEED
104 Oil Pressure in Turbocharger TURBO OIL PRES TurboOilPress
105 Pressure in the Collector INTKMNFLDTEMP IntakeAir TEMP
106 Air Pressure Entering the AIR INLET Filter PRSS AirInlet Press
107 Pressure difference via Air Filter AIR FILTER Air Filter
108 Barometric Pressure BAROM PRESSURE Baro Press
109 Cooling Fluid Pressure COOLNT PRESSR Coolant Press
110 Cooling Fluid Temperature ENGCOOLANTTEMP Coolant TEMP
111 Coolant Level COOLANT LEVEL Coolant Level
112 Pressure Difference Through Antifreeze Filter CLNTFLTRDIFPRS CoolFltDiffPrs
113 Compressor Regulator Range GOVERNOR DROOP Governor DROOP
114 Current of Battery Pack (amps) NET BATT CURR Battery AMPS
115 Current of the Generator (amperes) ALTERNATORAMPS Alternator AMPS
116 Working Pressure Brakes BRK APPL PRESS APPLI Press
117 Pressure of the 1st Receiver BRK PRIM PRESS Primary Press
118 Pressure of the 2nd Receiver BRK SEC PRESSR Sec. Press
119 Hydraulic Retarder Pressure HYD RTDR PRESS Retarder Press
120 Hydraulic Retarder Oil Temperature HYDRRTDROILTMP Retdr Oil TEMP
121 Status of Motor Brake ENGRTDRSTATUS Retardr Status
122 Percent of Motor Brake ENG RETARDER% Retarder
123 Clutch Pressure PRESSSR Clutch Press
124 Oil level in the gearbox OIL LEVEL Oil Level
125 Oil Level Indicator in the TRANSOIL HI / LO Oil Level
126 Differential Pressure via Oil Filter in the FILTER PRESSUR Filters FilterDifPress
127 OIL PRESSURE OIL PRESSURE OIL PRESSURE

Parameter Codes (PID) 154 - 183

154 Additional I / O Status 2 AUX INP / OUTP 2 Aux. In / Out 2

Parameter Codes (PID) 154 - 183

155 Additional I / O Status 1 AUX IN / OUT 1 Aux. In / Out 1
156 Total Pressure Distribution System Nozzle AUX IN / OUT # 1 Inj Time Press
157 Total Pressure Feed System Injectors INJ METR RLPRS Inj Metr Press
158 Switching Voltage of Batteries BATTVLTGSWTCHD Volts (BattSw)
159 Gas Feed Pressure (not diesel) GAS SUPLY PRS Gas Press

Freightliner Business Class

160 Secondary Shaft Speed MAINSHAFTSPEED MainShaftSPEED
161 Input Shaft Speed INPUTSHAFT SPD In Shaft SPEED
162 Position Switch "Range" of the gearbox RANGE SELECTED RANGE Selected
163 RANGE ATTAINED RANGE Attained
164 Injection Control Pressure INJ CTRL PRESR Inj Ctrl Press
165 Compass COMPASSBEARING COMPASS Dir.
166 Engine Power Rating RATED ENG PWR Rated Power
167 Voltage on the Generator VOLTS (ALT) Volts (Alt)
168 Voltage on Rechargeable Batteries VOLTS (BATT) Volts (Batt)
169 Temperature Inside Body CARGOAMBTEMP CARGO TEMP
170 Temperature Inside Cabins CAB INT TEMP CAB TEMP
171 Outdoor Air Temperature AMB AIR TEMP Outside TEMP
172 Temperature in the AIR INLET TEMP Air Inlet TEMP Collector
173 Exhaust Gas Temperature EXH GAS TEMP Exh Gas TEMP
174 Fuel Temperature FUEL TEMP Fuel TEMP
175 OIL Temperature in Engine ENG OIL TEMP Oil TEMP
176 Oils Temperature in Turbocharger TURBO OIL TEMP Turbo Oil TEMP
177 Oils Temperature in the TRAN OIL TEMP Oil TEMP
178 Front Axle Load FRONT AXLE WT Front Axle Wt.
179 Rear Axle Load REAR AXLE WT Rear Axle Wt.
180 Trailer weight TRAILER WEIGHT Trailer WEIGHT
181 Cargo Weight CARGO WEIGHT CARGO WEIGHT
182 Number of Fuel Per Trip TRIP FUEL TRIP Fuel
183 Fuel Consumption FUEL RATE Fuel Rate

Parameter Codes (PID) 184 - 253

184 Instantaneous Fuel Consumption INST FUEL ECON Inst Fuel Econ
185 Average Fuel Consumption AVG FUEL ECON AVG. Fuel Econ

Parameter Codes (PID) 184 - 253

186 Speed of Power Pick Box PTO SPEED PTO SPEED
187 Restricted Power Pick Box Speed PTO SET SPEED PTO Set SPEED
188 Idle Turn Speeds IDLE ENG SPEED Idle ENG SPEED
189 Engine Speed Rating RATED ENG SPD Rated SPEED
190 Engine Speed ENGINE SPEED ENGINE SPEED
191 Output Speed of the TRANCE SPEED OUTPUT SPEED
232 Correction DGPS DGPS DIF CRCTN DGPS Correctn
233 Factory setting POWER UNIT

SOFTWARE ID Software ID

235 Total Hours Under Idle Turn TOTL IDLE HRS Total Idle Hrs
236 Total Fuel When Idling TOTL IDLE FUEL Totl Idle Fuel
237 VIN VIN VIN
238 Direction of Velocity of Movement VELOCITYVECTOR VelocityVector
239 Machine position (GPS) VEHICLE POS Veh. Position
240 Factory setting Code CHG REF CHANGE Ref
241 Tire Pressure TIRE PRESSURE Tire Pressure
242 Temperature Wheel TIRE TEMP Tire TEMP
243 Identifying Components of COMPONENT ID COMPONENT ID
244 TRIP TRIP Distance TRIP Distance
245 Total Run TOTAL VEH DIST Total Veh Dist
246 The Total of the Working Hours of the Machine TOTAL VEH HRS Total Veh Hrs.
247 Total Engine Hour Hours TOTAL ENG HRS Total ENG Hrs.
248 The Total of the Working Hours of the TOTAL PTO HRS Total PTO Hrs.
249 Total Engine Revolutions TOTAL ENG REVS Total ENG Revs
250 Total Incineration Fuel TOTAL FUELUSED Total FUELUsed
251 CLOCK Clock Clock
252 Date DATE Date
253 Total Clock ECM ELAPSED TIME ELAPSED Time

MID 128 Engine Subsystem Codes 1 - 32

1 Injector Cylinder 1 CYL 1 INJECTR Cyl 1 Injectr
2 Injector Cylinder 2 CYL 2 INJECTR Cyl 2 Injectr
3 Cylinder Nozzle 3 CYL 3 INJECTR Cyl 3 Injectr

MID 128 Engine Subsystem Codes 1 - 32

4 Injector Cylinder 4 CYL 4 INJECTR Cyl 4 Injectr
5 Cylinder Nozzle 5 CYL 5 INJECTR Cyl 5 Injectr
6 Cylinder Nozzle 6 CYL 6 INJECTR Cyl 6 Injectr
7 Cylinder Nozzle 7 CYL 7 INJECTR Cyl 7 Injectr
8 Cylinder Nozzle 8 CYL 8 INJECTR Cyl 8 Injectr
9 Cylinder Nozzle 9 CYL 9 INJECTR Cyl 9 Injectr
10 Injector Cylinder 10 CYL 10 INJECTR Cyl 10 Injectr
11 Injector Cylinder 11 CYL 11 INJECTR Cyl 11 Injectr
12 Injector Cylinder 12 CYL 12 INJECTR Cyl 12 Injectr
13 Injector Cylinder 13 CYL 13 INJECTR Cyl 13 Injectr
14 Injector Cylinder 14 CYL 14 INJECTR Cyl 14 Injectr
15 Injector Cylinder 15 CYL 15 INJECTR Cyl 15 Injectr
16 Cylinder Injector 16 CYL 16 INJECTR Cyl 16 Injectr
17 Fuel Shut Off Main Valve FUEL SHUTOFF Fuel Shutoff
18 Fuel Management Control Valve FUEL CONTROL Fuel Control
19 Bypass valve of the accelerator THROTTLE BYPAS ThrottleBYPASS
20 Mechanism, Controlling the Distribution TIMINGACTUATOR TIMINGActuator
21 Crankshaft Position Sensor ENG POS SENSOR PositionSensor
22 Sensor Distrib. TIMING SENSOR TIMING Sensor
23 Fuel Plate Mechanism RACK ACTUATOR Rack Actuator
24 Fuel Stack Position Sensor RACKPOS SENSOR Rack Pos Sens
25 System Signal Protecting the Engine EXT ENG PROTCT ExtENG Protect
26 Auxiliary Driver 1 AUXOUTDRIVER1 AuxOut Driver
27 Controller Mechanism 1 Turbocharger TURBO ACTUATR1 Turbo Actuator
28 Controller Engine 2 Turbocharger TURBO ACTUATR2 TurboActuator2
29 Fuel System Signal Input EXT FUEL INPUT Ext Fuel INPUT
30 Speed Signal Input EXT SPEEDINPUT Ext SPEEDINPUT
31 Tachometer signal TACHSIGNLOUTPT TACH OUTPUT
32 Turbocharger Bypass Valve Driver WASTEGATEDRVR WASTEGATE Drvr

MID 128 Engine Subsystem Codes 33 - 64

33 Control Pneumatic FANCLTCH DRV Fan Clutch Drv
34 Exhaust Pressure Sensor EXH PRESSENSOR Exh Press Sens

MID 128 Engine Subsystem Codes 33 - 64

35 Solenoid Exhaust Pressure Regulation EXH PRES SOL Exh Press Sol
36 GLOWPLUGLAMP Glow PLUG LAMP Candle System Lamp
37 Power Relays DRV UNITPWRRLY Power Relay
38 System Relay Candles GLOWPLUGRELAY GlowPLUG Relay
39 Starter Relay STARTER RELAY Starter Relay
40 Auxiliary Driver 2 AUXOUT DRIVER2 Auxout Driver2
41 ECM 8-Volt Power Supply ECM 8VDC SUPLY ECM 8VDC
42 Regulator Pressure Injectors INJ PRES REG Inj Press REG
43 High Speed Auto Shift Control AUTOSHFTHI GR HIGH Gear Act.
44 Low Speed Automatic Shift Control AUTOSHFTLO GR Low Gear Act.
45 Neutral Auto Shift Controller AUTOSHFTNTL GR Neutral Act.
46 Earth Auto Chain Circuit (minus) AUTOSHFTCOMLO Common
47 Injector Cylinder 17 CYL 17 INJECTR Cyl 17 Injectr
48 Injector Cylinder 18 CYL 18 INJECTR Cyl 18 Injectr
49 Injector Cylinder 19 CYL 19 INJECTR Cyl 19 Injectr
50 Injector Cylinder 20 CYL 20 INJECTR Cyl 20 Injectr
51 Additional Input Driver 3 AUXOUT DRIVER3 Auxout Driver3
52 Additional Input Driver 4 AUXOUT DRIVER4 Auxout Driver4
53 Auxiliary Driver 5 AUXOUT DRIVER5 Auxout Driver5
54 Auxiliary Driver 6 AUXOUT DRIVER6 Auxout Driver6
55 Auxiliary Driver 7 AUXOUT DRIVER7 Auxout Driver7
56 Additional Input Driver 8 AUXOUT DRIVER8 Auxout Driver8
57 Additional PWM 1 AUX PWM DRVR 1 Aux PWM Drvr 1
58 Additional PWM 2 AUX PWM DRVR 2 Aux PWM Drvr 2
59 Additional PWM # 3 AUX PWM DRVR 3 Aux PWM Drvr 3
60 Additional PWM # 4 AUX PWM DRVR 4 Aux PWM Drvr 4
61 Valve Mixing Formation VAR SWIRL VALV Swirl Valve
62 Prestroke Sensor PRESTROKE SNSR PreStroke Snsr
63 Prestroke Actuator PRESTROKE ACTR PreStroke actr
64 Engine Speed Sensor # 2 SPEED SENSOR2 SPEED Sensor 2

MID 128 Engine Subsystem Codes 65 - 78

65 Oxygen Sensor OXYGEN SENSOR

MID 128 Engine Subsystem Codes 65 - 78

66 Combustion Control Signal IG MODE SIGNAL
67 Ignition Distribution Signal IG TIME SIGNAL
68 Pressure in the Second Turbocharger Inlet TURBO PRSSRE 2
69 Intercooler temperature ACOC COOL TEMP
70 Input air heating 1
71 Input air heating 2
72 Injector Cylinder 21 CYL 21 INJECTR
73 Injector Cylinder 22 CYL 22 INJECTR
74 Injector Cylinder 23 CYL 23 INJECTR
75 Injector Cylinder 24 CYL 24 INJECTR
76 Knock Sensor KNOCK SENSOR
77 Control valve for gas supply GASMETER VALVE
78 Fuel Pump Controller

MID 136 Codes Subsystems ABS 1 - 14

1 ABS sensor, 1st Axle, Left (front) WH SNSR AXL 1L Wh Snsr Axl 1L
2 ABS sensor, 1st Axle, Right (front) WH SNSR AXL 1R Wh Snsr Axl 1R
3 ABS sensor, 2nd Axis, Left (middle) WH SNSR AXL 2L Wh Snsr Axl 2L
4 ABS sensor, 2nd Axis, Right (middle) WH SNSR AXL 2R Wh Snsr Axl 2R
5 ABS sensor, 3rd Axle, Left (rear) WH SNSR AXL 3L Wh Snsr Axl 3L
6 ABS sensor, 3rd Axle, Right (rear) WH SNSR AXL 3R Wh Snsr Axl 3R
7 ABS modulator, 1st Axis, Left (front) PRSMOD VLV A1L Mod. Valve A1L
8 ABS modulator, 1st Axis, Right (front) PRSMOD VLV A1R Mod. Valve A1R
9 ABS modulator, 2nd Axis, Left (middle) PRSMOD VLV A2L Mod. Valve A2L
10 ABS modulator, 2nd Axis, Right (middle) PRSMOD VLV A2R Mod. Valve A2R
11 ABS modulator, 3rd Axis, Left (rear) PRSMOD VLV A3L Mod. Valve A3L
12 ABS modulator, 3rd Axis, Right (rear) PRSMOD VLV A3R Mod. Valve A3R
13 Motor Brake Relay RTDR CNTRL RLY Rtdr Cntrl Rly
14 Relays, Diagonal Voltage 1 RLAY DIAGONAL1 Relay DIAG. 1

MID 136 Codes Subsystems ABS 15 - 47

15 Relays, Diagonal Voltage 2 RLAY DIAGONAL2 Relay DIAG. 2
16 ABS switch ABS MODE SWTCH ABS Mode Swtch
17 ASR switch ASR MODE SWTCH ASR Mode Swtch
18 Valve DIF 1-ASR ASR DIF1 VALVE ASR Dif1 Valve
19 Valve DIF 2-ASR ASR DIF2 VALVE ASR Dif2 Valve
20 Pneumatic Control Engine PNEU ENG CNTRL Pneu ENG Cntrl
21 Electric Control Engine ELEC ENG CNTRL Elec ENG Cntrl
22 Speedometer sensor SPN SGNL INPUT SPEEDSIGNAL In
23 Lamp ABS WARNLIGHT BULB WarnLIGHT Bulb
24 Lamp ASR ASR LIGHT BULB ASR LIGHT Bulb
25 Average Speed of Front Axle ABS Sensors SENSOR AX1 AVG Sensor AX1 AVG
26 Average Speed of Sensors ABS of the Forward Reducer SENSOR AX2 AVG Sensor AX2 AVG
27 Average Speed of Sensors ABS Rear Gearbox SENSOR AX3 AVG Sensor AX3 AVG
28 Modulator of ABS Valve for Gearboxes PRSSRMODDRVAXL Mod, Relay Valve
29 Pressure Sensor for ABS Valve for Gearboxes PRSSRXDCDRVAXL Trans, Relay Vlv
30 MASTER RELAY Master Relay
31 Front Trailer Bridge, Left Brake, Adjustment Wrong BRAKE ADJUST Brake Adjust
32 Front Trailer Bridge, Right Brake, Adjustment Wrong BRAKE ADJUST Brake Adjust
33 Rear Trailer Bridge, Left Brake, Adjustment Wrong BRAKE ADJUST Brake Adjust
34 Front Trailer Bridge, Right Brake, Adjustment Wrong BRAKE ADJUST Brake Adjust
35 Front Axle of the Tractor, Left Brake, Adjustment Wrong BRAKE ADJUST Brake Adjust
36 Front Axle Tractor, Right Brake, Adjustment Fault BRAKE ADJUST Brake Adjust
37 Front Traction Gearbox, Left Brake, Adjustment Wrong BRAKE ADJUST Brake Adjust
38 Front Traction Gearbox, Right Brake, Adjustment Fault BRAKE ADJUST Brake Adjust
39 Rear Tractor Reducer, Left Brake, Adjustment Wrong BRAKE ADJUST Brake Adjust
40 Rear Tractor Reducer, Right Brake, Adjustment Wrong BRAKE ADJUST Brake Adjust
41 Relay Heights Suspension
42 Holding Valve Solenoid-Axis 1 Left
43 Holding Valve Solenoid-Axis 1 Right
44 Holding Valve Solenoid-Axis 2 Left
45 Holding Valve Solenoid-Axis 2 Right
46 Holding Valve Solenoid-Axis 3 Left
47 Holding Valve Solenoid-Axis 3 Right

MID 136 Codes Subsystems ABS 48 - 80

SID Description Old Text Message New Text Message
48 Valve Flushing Solenoid-Axis 1 Left
49 Valve Reset Solenoid-Axis 1 Right
50 Reset Valve Solenoid-Axis 2 Left
51 Valve Reset Solenoid-Axis 2 Right
52 Valve Reset Solenoid-Axis 3 Left
53 Valve Relief Solenoid-Axis 3 Right
54 Motor Hydraulic pump
55 Brake Light Switch 1
56 Brake Light Switch 2
57 Electrical Pressure Control, 1st Axle
58 Spare System Pressure Monitoring, Axis 1
59 Pressure Brakes, Axis 1
60 Electrical Pressure Control, 2nd Axis
61 Pressure Control of the Spare System, Axis 2
62 Pressure Brakes, Axis 2
63 Electric Brake Adjustment, Axle 3
64 Electrical Pressure Control, 3rd Axle
65 Pressure Brakes, Axle 3
66 Electric Brake Adjustment, Trailer
67 Pneumatic Brake Control, Trailer
68 Pressure Brakes, Trailer
69 Load Sensor on the Axes
70 Shaft Thickness Sensor-Axis 1 Left
71 Shaft Thickness Sensor-Axis 1 Right
72 Shaft Thickness Sensor-Axis 2 Left
73 Shaft Thickness Sensor-Axis 2 Right
74 Shaft Thickness Sensor-Axis 3 Left
75 Shaft Thickness Sensor-Axis 3 Right
76 Transmitter Brake signal
77 Sensor Signal 1 Braking
78 Sensor Signal 2 Braking
79 Size Wheel
80 Braking Control Machines

MID 190 Air Conditioner Subsystem Codes

1 Freon Level REFRGNT CHRG REFRIG Pres
2 Moisture Level in Freon REFRIG MOISTR REFRIG Moistr
3 Non-Condensing Gas in Freon GAS IN REFRIGN Gas In REFRIGN
4 Solenoid Controlling Freon Flow RFRG FLOW CTRL RFRG Flow Ctrl
5 Low Freon Pressure Sensor LOW PRS SWITCH Low Pres SW
6 Chain Freon Compressor Control CLUTCH CIRCUIT Clutch Cir
7 Thermostat Circuit of the A / C Radiator - Tstat Cir

MID 219 VORAD Radar Subsystem Codes

1 Front Antenna
2 Electronics Antennas
3 Brake System Monitor
4 Monitor Dynamics
5 Control Position Monitor
6 Speedometer Monitor
7 Right-angle monitor
8 Left Turn Monitor
9 Display
10 Sensor in the Right Side
11 Sensor in the Left Side
12 Rear Sensor

Common Subsystem Codes (SID for any MID) 151 - 153

151 System Diagnostic Code 1
152 System Diagnostic Code 2
153 System Diagnostic Code 3

Common Subsystem Codes (SID for any MID) 154 - 248

154 System Diagnostic Code 4
155 System Diagnostic Code 5
219 Combustion indicator
220 Electrical connection Tractor / Trailer (ISO 11992)
221 Power Supply Voltage for Sensors
222 Lamp PROTECT
223 Brightness Sensor
224 Alarms
225 Yellow Lamp
226 Gearbox Transmission Sensor
227 Additional Input 1
228 High Pressure Switch HI PRES SWITCH HI Pres SW
229 Switch Kickdown
230 Idle Walk Confirmation Switch
231 Chain SAE J1939
232 5-Volt DC Power Supply
233 Driver 2
234 The "ON" mechanism of the Parking Brake
235 The "OFF" mechanism of the Parking Brake
236 Power Connection Device
237 Burning connection device
238 Diagnostic Lamp - Red
239 Diagnostic Lamp - Yellow
240 Memory
242 Switch "RESUME" Cruise
243 Switch "SET" Cruise
244 Switch "ENABLE" Cruise
245 Switch 1 Clutch pedals
246 Brake Pedal Switch 1
247 Switch 2 of the Brake Pedal
248 Diagnostic chain OME

Common Subsystem Codes (SID for any MID)

249 Chain SAE J1922 SAE J1922 SAE J1922
250 Chain SAE J1708 (J1587)
251 POWER SUPPLY POWER SUPPLY
252 Calibration module
253 Memory Calibration
254 Controller 1 CONTROLLER Controller

FREIGHTLINER FMI Fault codes

FMI Description Text Message

00 Above the norm HIGH
01 Below norm Low
02 Floating or Wrong Erratic Signal
03 Voltage above normal or short circuit in the power supply Short Hi
04 Voltage below normal or short circuit in ground Short Lo
05 Undercurrent or open OPEN
06 Current above normal or short circuit in ground Short
07 The mechanical system does not correctly answer NoRESPONSE
08 Unusual Frequency, Impulse Length, or SIGNAL Period
09 Unusual Update Frequency UPDATE
10 Unusual Rate Rate Change
11 The error is not understandable. Not Known
12 The unit itself does not work properly Bad
13 Calibrate is incorrectly calibrated
14 Special Instructions RSRVD
15 RSRVD reserved

Freightliner SPN Fault Codes | SPNFMI.com (2024)

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