Spn 51 fmi 2.

A list of SPN/FMI to “P” codes is provided in Table 1. They are sorted by SPN, then FMI, and the third column is the “P” code that Yanmar uses in their manuals. ... 51 4 P02E8 Intake throttle opening sensor fault (Low voltage) 91 3 P0123 Accelerator sensor 1 (Excessive sensor output) ...

SPN 51, FMI 7 - : Unable to Reach Lower TPS • Throttle Position Sensor • Check Condition-Cranking or Running • Fault Condition-Throttle command is 20% less than throttle position for 200ms or longer • MIL-On during active fault • Adaptive-Enabled • Closed Loop-Enabled • Engine Shut Down There are 2 Throttle Position Sensors located within the throttle which use variable resistors ....

Spn 51 - Intake Throttle Valve above or below Normal. 231. Spn 51/Fmi 2, 3 or 4. 231. Spn 70 (Cpc) - J1939 Park Brake Switch Signal Erratic or Missing. 235. ... Spn 91/Fmi 2. 253. Spn 91/Fmi 4. 253. Spn 94 - Fuel Compensation Pressure Sensor Circuit. 261. Spn 94/Fmi 3 or 4. 261. Spn 100 - Engine Oil Pressure Outside Normal Operating. 265.Section 21.2SPN 84/FMI 3. Disconnect the Vehicle Speed Sensor (VSS). Measure the resistance between pin 13 of the CPC connector #3 (21–pin) and pin 1 of the VSS. If the resistance is greater than 3 Ω, repair the open between pin 13 of the CPC connector #3 (21–pin) and pin 1 of the VSS. Refer to "23.2.1.1 Verify Repairs" .SPN 51 FMI 7/MIL ETP Does Not Agree with Commanded Position SPN 3719 FMI 0/MIL DPF Soot Load- Highest SPN 3719 FMI 15/MIL DPF Soot Load- Lowest SPN 3719 FMI 16/MIL DPF Soot Load -Moderate SPN 4766 FMI 10/MIL DPF Regen Feedback Fault Customer Complaint(s):SID FMI Description Type of Code Page Number 11, 12 254 4,12 Central Processing Unit Component 2 - 19 13, 34 9 2,4,5,12 Driver Display Unit Component 2 - 21 14, 35 1,2 2,12,14 Antenna Assembly Component 2 - 29 15 10 2 Right Side Sensor Component 2 - 37 16 11 2 Left Side Sensor Component 2 - 43 21 7 2 Right Turn Signal Component 2 - 49

10/2010 international 4400 check engine and stop engine light on active codes SPN 3936 fmi 0 SPN 3251 FMI 2 Already replaced sensor at DPF, called Delta P sensor ...SPN 2791 FMI 2 EGR feedback communication fault. SPN 2791 FMI 3 EGRV supply voltage is too HIGH. ... No start code spn 51 fmi 11 comes active when cranking. Codes spn 2798 fmi 4 and 3 spn 2797 fmi 3and 4 are active after 10 second of cranking. ...%PDF-1.7 %Çì ¢ 5 0 obj > stream xœ•UÝsÚF ×_±“—à™ $„ ÊL ° 7îÔ §¢é‹_ i‘TŸî”» ˜ÿ¾»' „6Í 3 ÝÇÞïë–¯ …ñ "þ;~)Ú`òÛ ...

234 Panel, Right # 2 INSTRCLST Instr * On March 7, 1997. If there is no text message, the display area will be blank. Only the MID number will display. PID Parameter Codes (PID) 51 – 63. 51 Position Pedal Strip THROTTLE POS Throttle Pos 52 Temperature Intercooler INTERCLR TEMP Intercool TEMP 53 SYNCRO CLUTCH Synchro Clutch …Kentucky bourbon is a type of whiskey that has been made in the United States since the 18th century. It is made from a mash of at least 51% corn, and is aged in charred oak barrels. Bourbon has become increasingly popular in recent years, ...

234 Panel, Right # 2 INSTRCLST Instr * On March 7, 1997. If there is no text message, the display area will be blank. Only the MID number will display. PID Parameter Codes (PID) 51 – 63. 51 Position Pedal Strip THROTTLE POS Throttle Pos 52 Temperature Intercooler INTERCLR TEMP Intercool TEMP 53 SYNCRO CLUTCH Synchro Clutch …Freightliner cascadia DD13 DD15 DD16 spn 51 fmi 2 bad intake throttle valve regen no happening Francisco Amaya 87.5K subscribers Subscribe 21K views 4 years ago #franciscoamaya...After repairs are complete, retest for SPN 157 FMI 14. Step 4. Check main engine electrical ground. Decision. Inspect main engine ground on the lower left Low-Pressure Charge Air Cooler (LPCAC) mounting bolt. Ensure ring terminals and bolt are secure, free of damage and / or corrosion. Yes: Go to Step 5.Cummins ISB4.5 CM2150 Fault Code: 3542 PID: SPN: 51 FMI: 2 Engine Intake Throttle Actuator Position Sensor - Data Erratic, Intermittent, or Incorrect. Circuit Description The engine control module (ECM) uses the engine intake throttle actuator position sensor to determine whether or not the actuator is meeting the commanded position.Jan 6, 2019 · Causes for it to mess up are the sensor itself, the harness, the turbo charge air cooler leaking, or the turbo actuator not giving proper boost to the engine by not adjust the vanes properly. A bad ECM calibration can cause the SPN to fault as well. On the SPN 1761, fill the DEF tank.


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SPN = Suspect Parameter Number / FMI = Failure Mode Indicator; Trouble Code SPN FMI P-CODE Condition; Throttle Position Sensor 1 Voltage High. 51. 3. P0123. This Trouble Code sets if the Throttle Position Sensor Signal is above 4.61 Volts. Can be caused by Damaged Wiring, a faulty Throttle Position Sensor or ECU / Connections.

Apr 23, 2021 · SPN 51 FMI 4 SPN 2791 FMI 5 SPN 3464 FMI 5 SPN 1747 FMI 2 BTW - I don't run this truck commercially, I just pull my camper with it. Thanks for any and all help on this. .

SPN 51. This SPN indicates the intake throttle valve is above or below normal operating range.‪ 18.1 SPN 51/FMI 2, 3 or 4. EPA07 DD15 Troubleshooting Guide - DDC-SVC-MAN-0029: Generated on 10-13-2008: Posted in DD15 Troubleshooting. Published by samuel07042012. View all posts by samuel07042012Step 6. Check for Short to PWR in ETC circuit. Decision. 1.Perform Test 3 . 2.While performing Actuator Test, use DMM, measure voltagebetween Breakout Harness ZTSE6016 pin-1 and known good GND. Yes: Repair short to power between ETV pin-1 and ECM connectorE1-75. After repairs are complete, retest for SPN 3464 FMI 5.FMI represents the nature and type of error that occurred, e.g., value range violation (high or low), sensor short-circuits, incorrect update rate, calibration error. The FMI may also …SPN 91, FMI 3 - FPP1 Voltage High F. Page 295 and 296: SPN 520199, FMI11 - FPP2 Invalid Vo. Page 297 and 298: SPN 91, FMI 16 - FPP1 Higher than F. Page 299 and 300: SPN 29, FMI 4 - FPP2 voltage low FP. Page 301 and 302: SPN 51, FMI 31 - TPS1/2 Simultaneou. Page 303 and 304: SPN 108, FMI 0 -BP High Pressure . Page 305 …SPN 3264 FMI [0-16] Troubleshooting Explained. Engine Throttle Valve 1 Position problem. The FMI code gives more info like: FMI 2 – Date erratic. FMI 3 – Position voltage above normal. FMI 4 – Position voltage below normal. Other SPN codes:Preheating Sensor (Code 8.6, SID 70/SPN 729): Caused by either a fault in the cable harness or in the preheating relay. Understanding Fault Codes With Jaltest Software! Here at Triad Diagnostic Solutions, we offer a variety of diagnostic kits equipped with Jaltest software that will help you perform diagnostics and repairs on your marine vessels.This spn fmi codes help explain the underlying meaning of the numerical components which build an engine fault code. - This is not a comprehensive list, or an alternative to the standard fault diagnostic process and only serves as a supplemental reference.

Aug 2, 2022 · SPN 639 FMI [9,13] is a diagnostic trouble code for J1939 Network #1, Primary Vehicle Network. FMI 2 – Data Erratic FMI 8 – Abnormal Frequency FMI 9 – Abnormal Update Rate FMI 13 – Out Of Calibration FMI 19 – ECU internal fail . Troubleshoot: ECM connections, fuses, wiring harness Fault Code 51: Rail Position Sensor (TRTS0940) UltraShift PLUS TRTS0940 EN-US March 2023 - A Fault Code 51: Rail Position Sensor J1587: MID 130 PID 60 FMI 2, 3, 4, 10 , 11 J1939: SA 3 SPN 60 FMI 2, 3, 4, 10 , 11 Overview The UltraShift PLUS X-Y Shifter is equipped with a Rail Position Sensor. P0202 5359 6 Motor - Kraftstoffeinspritzmenge Injektor 2 - Strom oberhalb des Normalbereiches oder Kurzschluss nach Masse Engine - Fuel injection quantity injector 2 - Current above normal or grounded circuit 11 P0202 5359 5 Motor - Kraftstoffeinspritzmenge Injektor 2 - Strom unterhalb des Normalbereiches oder offener StromkreisSupplemental diagnostics for fault code SPN 3251 FMI 2 & 21 DPFDP above or below desired level SYMPTOM(s) Diagnostic Trouble Code(s) & Dashboard Indicator Light(s): SPN 3251 FMI 2 & 21 DPFDP above or below desired level (active, inactive or pending) Customer Complaint(s): Frequent regensCODE DESCRIPTION SPN 27 FMI 0 EGRP fault: over temperature SPN 27 FMI 3 EGRP signal Out of Range HIGH SPN 27 FMI 4 EGRP signal Out of Range LOW SPN 27 FMI 7 EGRP does not agree with commanded position SPN 51 FMI 0 ETP fault: over temperature SPN 51 FMI 3 ETP signal Out of Range HIGH SPN 51 FMI 4 ETP signal Out of Range …•The troubleshooting can be found in the(###) ###-####MaxxForce DT, 9, 10 Diagnostic manual as shown in the example below: SYMPTOMS •DTCs •Low switched battery voltage value •No start •No injectors buzz POSSIBLE DIAGNOSTIC TROUBLE CODES SPN FMI MODULE DESCRIPTION 51 11 ECM ETP operation fault- underVolt, over AMP, over Temp/ETP H ...SPN 51 FMI 0 TPS1 % Higher Than TPS2 % 73 SPN 51 FMI 1 TPS1 % Lower Than TPS2 % 43 SPN 51 FMI 3 TPS1 Signal Voltage High 47 SPN 51 FMI 31 TPS1/2 Simultaneous Voltages Out of Range (+correlation error) 346 SPN 51 FMI 4 TPS1 Signal Voltage Low 45 SPN 51 FMI 7 Unable to Reach Lower TPS 327

Check for multiple fault codes. Are fault codes SPN 411/FMI 3, FMI 4, SPN 51/FMI 2, 3 or 4 also present? Yes; diagnose the other fault codes first. No; Go to step 4. Turn the ignition OFF. Disconnect and inspect the EGR Delta Pressure sensor electrical connector. Is there corrosion or damage present?SID FMI Description Type of Code Page Number 11, 12 254 4,12 Central Processing Unit Component 2 - 19 13, 34 9 2,4,5,12 Driver Display Unit Component 2 - 21 14, 35 1,2 2,12,14 Antenna Assembly Component 2 - 29 15 10 2 Right Side Sensor Component 2 - 37 16 11 2 Left Side Sensor Component 2 - 43 21 7 2 Right Turn Signal Component 2 - 49

2 SPN 2630/FMI 16 - EPA10 Charge Air Cooler Performance Monitor. Table 1. SPN 2630/FMI 16 Description This code sets when the actual Charge Air Cooler temperature is higher than the modeled Charge Air Cooler Temperature. ... 4/21/2015 2:56:51 PM ...SPN 3217 December 2017 Additions, Revisions, or Updates Publication Number / Title Platform Section Title Change DDC-SVC-MAN-0191 DD Platform SPN 3217/FMI 2 - (ACM) Updated the typical enabling conditions, repair verification, added "clear codes" to steps that include reprogramming the ACM. Added steps to clarify ACM and fuel map levels. •The troubleshooting can be found in the(###) ###-####MaxxForce DT, 9, 10 Diagnostic manual as shown in the example below: SYMPTOMS •DTCs •Low switched battery voltage value •No start •No injectors buzz POSSIBLE DIAGNOSTIC TROUBLE CODES SPN FMI MODULE DESCRIPTION 51 11 ECM ETP operation fault- underVolt, over AMP, over Temp/ETP H ...SPN 51 FMI 4 SPN 2791 FMI 5 SPN 3464 FMI 5 SPN 1747 FMI 2 BTW - I don't run this truck commercially, I just pull my camper with it. Thanks for any and all help on this.SPN 29 - FMI 8 Accelerator Pedal Position 2 - Abnormal Freq Pulse Width or Period. SPN 51 - FMI 3 Engine Throttle Valve Position Sensor - Voltage Above Normal. SPN 51 - FMI 4 Engine Throttle Valve Position Sensor - Voltage Below Normal. SPN 91 - FMI 2 Accelerator Pedal Position - Erratic Intermittent or Incorrect.SPN 51 FMI 31 TPS1/2 Simultaneous Voltages Out of Range (+correlation error) 346 SPN 51 FMI 4 TPS1 Signal Voltage Low 45 SPN 51 FMI 7 Unable to Reach Lower TPS 327 SPN 84 FMI 8 vehicle speed Input Loss of Signal 169 SPN 91 FIM 31 FPP1/2 Simultaneous Voltages Out of Range (correlation error)(P 228 SPN 91 FMI 16 FPP1 Higher than FPP2 …


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234 Panel, Right # 2 INSTRCLST Instr * On March 7, 1997. If there is no text message, the display area will be blank. Only the MID number will display. PID Parameter Codes (PID) 51 - 63. 51 Position Pedal Strip THROTTLE POS Throttle Pos 52 Temperature Intercooler INTERCLR TEMP Intercool TEMP 53 SYNCRO CLUTCH Synchro Clutch Synchronizer Clutch

Sep 8, 2015 · SPN 51 FMI 2 and FMI… Connect DiagnosticLink® . Turn the ignition ON (key ON, engine OFF). Check for multiple fault codes. Is fault code SPN 3509 FMI 4 also present? Yes; diagnose fault code SPN 3509/FMI 4. No; Go to step 4. Turn the ignition off. Disconnect and inspect the ITV electrical connector. Is there damage or corrosion present? Fault Code J1939 SPN J1939 FMI Lamp J1939 SPN Description Cummins Description QSB 6.7 QSL 9 QSX 15 QSB 4.5 QSF 3.8 QSG12 111 629 12 Red Controller #1 Engine Control Module Critical Internal Failure - Bad intelligent device or component XXXXXX 115 612 2 Red System Diagnostic Code #2 Engine Magnetic Speed/Position Lost Both of Two Vehicles SPN 4334 FMI [2-18] Troubleshooting Explained Vehicles SPN 3264 FMI [0-16] Troubleshooting Explained Engine Throttle Valve 1 Position problem. The FMI code gives more info like: FMI 2 - Date erratic FMI 3 - Position voltage above normal FMI 4 - Position voltage below normal Other SPN codes: SPN 4334 FMI [2-18] SPN 3264 FMI [0-16]ATA Code, PID 91, FMI 2. ECM: APS In Range Fault. When code 133 is active the amber ENGINE lamp is illuminated and the odometer displays the message. WARN ENG. If the IVS signal is changing and the APS signal is constant, the ECM assumes APS is the conflict source. and sets code 133. Engine rpm is restricted to idle. Diagnostic …SPN 51 FMI 0 TPS1 % Higher Than TPS2 % 73 SPN 51 FMI 1 TPS1 % Lower Than TPS2 % 43 SPN 51 FMI 3 TPS1 Signal Voltage High 47 SPN 51 FMI 31 TPS1/2 Simultaneous Voltages Out of Range (+correlation error) 346 SPN 51 FMI 4 TPS1 Signal Voltage Low 45 SPN 51 FMI 7 Unable to Reach Lower TPS 327 SPN 51 FMI 2 and FMI… Connect DiagnosticLink® . Turn the ignition ON (key ON, engine OFF). Check for multiple fault codes. Is fault code SPN 3509 FMI 4 also present? Yes; …2014 intl prostar n13. SEL: coding spn2000 fmi 9: spn1569…. SPN 2000 FMI 9 This is a datalink communication fault between your engine ECM and transmission TCM. Be sure to check all of your fuses and relays. Also look between your battery box and ECM for any in-line fuse holders and blown in-line fuses that would cause a loss of power to …Suspect parameter number 'SPN' fault code list. SPN Codes SPNs go from 0 to over 50,000 and the SPN was needed because of the extra complexity of commercial trucks so these codes in service literature described.DESCRIPTION Supplemental diagnostics for fault code SPN 3251 FMI 2 DPFDP above or below desired level SYMPTOM(s) Diagnostic Trouble Code(s) & Dashboard Indicator …

SPN 91, FMI 3 - FPP1 Voltage High F. Page 295 and 296: SPN 520199, FMI11 - FPP2 Invalid Vo. Page 297 and 298: SPN 91, FMI 16 - FPP1 Higher than F. Page 299 and 300: SPN 29, FMI 4 - FPP2 voltage low FP. Page 301 and 302: SPN 51, FMI 31 - TPS1/2 Simultaneou. Page 303 and 304: SPN 108, FMI 0 -BP High Pressure . Page 305 and 306:SPN 3251 FMI 2 DPFDP above or below desired level (active, inactive or pending) Customer Complaint(s): Frequent regens - Engine warning light Unable to regen - Black smoke DIAGNOSTIC STEP(s) Step Action Decision A: Yes repair and retest for the fault.SPN 91, FMI 3 - FPP1 Voltage High F. Page 295 and 296: SPN 520199, FMI11 - FPP2 Invalid Vo. Page 297 and 298: SPN 91, FMI 16 - FPP1 Higher than F. Page 299 and 300: SPN 29, FMI 4 - FPP2 voltage low FP. Page 301 and 302: SPN 51, FMI 31 - TPS1/2 Simultaneou. Page 303 and 304: SPN 108, FMI 0 -BP High Pressure . Page 305 and 306:Engine Throttle Valve 1 Position problem. The FMI code gives more info like: FMI 2 – Date erratic. FMI 3 – Position voltage above normal. FMI 4 – Position voltage … kirby's steakhouse thackerville photos Level 2: Repair Engine Same Day Level 4: Information Only FAULT CODE (LAMP) SID(S) PID(P) FMI SPN FMI DESCRIPTION QSB QSC QSL9 QSM1 1 QSX1 5 QSK19 QSK23 QS T 30 QSK45 QSK60 QSK78 HHP Level Number (**) 111 (Red) S254 12 629 12 Engine Control Module – Critical internal failure X 3 112 (Red) S020 7 635 7 Engine Timing Actuator is not responding ... sport clips haircuts of north norman 2 SPN 51/FMI 10 - GHG14. This diagnostic is typically Intake Throttle Position Abnormal Rate of Change. This code sets when the Intake Throttle Valve (ITV) position is not within 30% of the commanded position during freezing conditions. Table 1. SPN 51/FMI 10 Description Intake Throttle Position Abnormal Rate Of Change emoji cat heat Mar 24, 2017 · Добрый день двигатель MaxxForce N13 ошибка spn51 fmi 4 ... I have a code: spn 520465 fmi 2 oc 33 ... 4 5 bedroom houses for sale SPN FMI Self-curing1 DCR DMV. DEUTZ EMR3 - Diagnostic trouble codes DEUTZ Service Information Systems 4/20 25-Jan-2006 Combustion moni-toring Multiple cylinders Misfire detected zz46 CmbChbMisfireMul 2-4-1 1322 11, 12 Single cylinder Misfire detected (cylinder 1) zz38 CmbChbMisfire1 2-4-1 1323 11, 12SPN FMI PID/SID PID/SID ID FLASH CODE FAULT DESCRIPTION 615 3 SID 155 1615 Compressor Differential Pressure Outlet Failed High 615 14 SID 155 1615 Doser Metering and Safety Unit Valve Seals Check 615 14 SID 155 1615 High Pressure Pump, Leakage or TDC Position Wrong 615 4 SID 155 1615 Flap In Front of EGR Cooler Circuit Failed Low … exposure sports SID FMI Description Type of Code Page Number 11, 12 254 4,12 Central Processing Unit Component 2 - 19 13, 34 9 2,4,5,12 Driver Display Unit Component 2 - 21 14, 35 1,2 2,12,14 Antenna Assembly Component 2 - 29 15 10 2 Right Side Sensor Component 2 - 37 16 11 2 Left Side Sensor Component 2 - 43 21 7 2 Right Turn Signal …SPN 3981 FMI: 2 Tuesday, November 2, 2021 2:01 PM Page 2 DIAGNOSTIC REPORT VIN: 1HTGSSHT1CJ601969 Model Year: 2012 Manufacturer: International. COMPONENT FAULT CODES 23 TOTAL / 8 ACTIVE / 15 INACTIVE INACTIVE FAULT CODES (9) Fault Description: Undefined FMI Description: Abnormal Update Rate Count: 1 chapterbuilder 2 SPN 3217/FMI 10 - GHG17 Closed Loop Control of EGR Cannot Be Achieved Table 1. SPN 3217/FMI 10 Description This Fault Code Sets When the MCM Cannot Achieve Closed Loop Control of the EGR System Monitored Parameter Intake Manifold Temperature Sensor, Ambient Air Pressure Sensor, Intake Manifold Pressure Sensor, EGR Valve, Coolant …89 102 2 2-2-3 Ladedruck zu hoch (Abschaltschwelle überschritten) - Wastegate prüfen. Charged air pressure above shut off threshold. 90 110 2 2-2-5 Fehlerbehebung bei absoluter Plausibilitätsprüfung Defect fault check for absolute plausibility test. 92 110 0 2-2-5 Kühlmitteltemperatur zu niedrig, physikalischer unterer Grenzwert ... minato costume amazon SPN 51 FMI 4 SPN 2791 FMI 5 SPN 3464 FMI 5 SPN 1747 FMI 2 BTW - I don't run this truck commercially, I just pull my camper with it. Thanks for any and all help on this. m11mf13, Apr 23, 2021. m11mf13, Apr 23, 2021 #1 + Quote Reply. Trucking Jobs in 30 seconds.The Aftertreatment System Technician's Guide has … NUMBER:1 ATS REF.:Listed in Table 1 ENGINE:ATSDATE:April 2007 SUBJECT: CHANGES IN TROUBLESHOOTINGPUBLICATION: 7SE63 TheAftertreatment System Technician's Guidehas been , Hazardous ApplicationsThe definitions for the two CPC options were … mocha cartoon panda and bear couple Mar 6, 2016 · 7.1 SPN 51 FMI 2 7.2 SPN 51 FMI 3 7.3 SPN 51 FMI 4 8.0 SPN 94 Fuel Compensation Pressure Sensor Circuit Fault 8.1 SPN 94 FMI 3 8.2 SPN 94 FMI 4 9.0 SPN 1037 DPF Hc Absorption High 9.1 SPN 1037 FMI 0 9.2 SPN 1037 FMI 15 10.0 SPN 3242 Doc Inlet Temperature Sensor Above or Below Normal Operating Range 10.1 SPN 3242 FMI 2 10.2 SPN 3242 FMI 3 10.3 ... SPN 639 FMI 2 . J1939 Engine (EEC1) Electronic Engine Controller Loss of Communication or Time Out - Data Erratic, Intermittent, or incorrect N/A . N/A . J1939 Electronic Retarder Timeout or Invalid Signal (ERC1) - Data Erratic, Intermittent, or incorrect tickpick zach bryan Fault Code J1939 SPN J1939 FMI Lamp J1939 SPN Description Cummins Description QSB 6.7 QSL 9 QSX 15 QSB 4.5 QSF 3.8 QSG12 111 629 12 Red Controller #1 Engine Control Module Critical Internal Failure - Bad intelligent device or component XXXXXX 115 612 2 Red System Diagnostic Code #2 Engine Magnetic Speed/Position Lost Both of Two drive through frozen yogurt near me Conspiracy theories, UFO sightings, ex-employee confessions, secret tunnels — there’s no shortage of Area 51 controversies. While some of the conspiracy theories are extremely far-fetched, others might make some sense.This spn fmi codes help explain the underlying meaning of the numerical components which build an engine fault code. - This is not a comprehensive list, or an alternative to the standard fault diagnostic process and only serves as a supplemental reference. trade restrictions osrs Yes, scanned it for live data no throttle 0.0%. spn 51-fmi-07, spn 102 fmi 04. when it runs and trys to idle it smells terible. Answered in 2 hours by: Technician: Andy. Hi there .My name is ***** ***** 51-7 is a fault for the engine throttle valve .Please inspect by removing cac piping to inlet of engine. The butterfly valve should be open by ...2 SPN 51/FMI 10 - GHG14. This diagnostic is typically Intake Throttle Position Abnormal Rate of Change. This code sets when the Intake Throttle Valve (ITV) position is not within 30% of the commanded position during freezing conditions. Table 1. SPN 51/FMI 10 Description Intake Throttle Position Abnormal Rate Of ChangePage 86 DIAGNOSTIC MANUAL Step Action Decision Using Electronic Service Tool (EST) with ServiceMaxx™ Yes: Go to Symptom 3 (Heavy Duty): software, check Diagnostic Trouble Code (DTC) list for SPN SPN 3719 Active Only or Frequent 3719 FMI 0 or 16 (DPF Soot Load). Regens page 96.