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After repairs are complete, retest for SPN 729 FMI 2. Step 4. Check IAH relay output circuit for short to PWR. Decision. KOEO, wait 15 seconds. Use DMM, measure voltage between IAH relay PWR output post and known good GND. Yes: Repair short to PWR between IAH relay and IAH, or stuck closed IAH relay. After repairs are complete, …I have code spn 3556 fmi 2 on a 2014 international prostar…. That fault is for the 7th injector. It is indicating a leak which can be caused by a false reading aft fuel pressure sensor. Aft fuel shut off valve or a defective 7th injector.P0205 = Common rail pump unit 2 - Current too low or open circuit on ECU (D420) pin (A27) or pin (A28) P0216 = Fuel injection control - Malfunction detected P0217 = Engine coolant temperature - Data valid but too high, most severe P0219 = Engine speed - Data valid but too high P0221 = CAN communication - Message (EEC2) out of range, Remote …PACCAR PX-9 CM2350 (2013-17) Fault Code:3634 PID: SPN:5484 FMI:4 Engine Fan Clutch 2 Control Circuit – Voltage Below Normal or Shorted to Low Source DTC TRUCKS Rated 0 out of 5Fault 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 TwoSPN 132 FMI 21 Engine Intake Air Mass Flow Rate: Data Drifted Low. SPN 3251 FMI 15 Aftertreatment 1 Diesel Particulate Filter Differential Pressure : Data Valid But Above Normal Operating Range - Least Severe Level. SPN 3482 FMI 7 Aftertreatment 1 Fuel Enable Actuator : Mechanical System Not Responding Or Out Of Adjustment. SPN 641 FMI 7spn 3482 - fuel cutoff valve sensor above or below normal operating range 105.1 spn 3482/fmi 3, 4, 5 or 7 ..... 105-3 106. spn 3509 - multiplexer 1 channel 1 or 2 short or open circuit high 106.1 ...• FMI=1 - Data Valid But Below Normal Operational Range - Most Severe Level • 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 • FMI=5 - Current Below Normal Or Open Circuit • FMI=6 - Current Above Normal Or Grounded Circuit1. Turn vehicle ignition switch ON. 2. Read multiple codes. i. If fault code 3471/5 is active in addition to 3482/5, repair open circuit between pin 64 of the MCM 120-pin connector and the EDV, pin 2 and FCV, pin 2 sensors. Refer to "114.3.1.1 Verify Repairs" . ii. If only fault code 3482/5 is active, go to step 4 . 3. Disconnect the FCV Sensor. 4.SA SPN DTC Description FMI Message Cause Comments Pins Logical Signal 23 171 Ambient Air Temperature 3 Fault on Analog Input 3 above normal when used for outside temperature Voltage above normal, or shorted to high source 23 171 Ambient Air Temperature 4 Fault on Analog Input 3 belowSPN 132 FMI 21 Engine Intake Air Mass Flow Rate: Data Drifted Low. SPN 3251 FMI 15 Aftertreatment 1 Diesel Particulate Filter Differential Pressure : Data Valid But Above Normal Operating Range - Least Severe Level. SPN 3482 FMI 7 Aftertreatment 1 Fuel Enable Actuator : Mechanical System Not Responding Or Out Of Adjustment. SPN 641 FMI 7Engine code spn 3482 fmi2 on. replaced actuator still on. what else could be the problem - Answered by a verified Technician.SPN: 102 FMI: 2/2 Lamp: Amber REASON: The intake manifold pressure sensor is reading an erratic value. EFFECT: Engine power derate. Circuit Description: The engine control module (ECM) provides a 5 volt supply to the intake manifold pressure sensor on the sensor supply circuit. The ECM also provides a ground on the sensor return circuit.Sep 20, 2017. 0. Hey guys, the following fault code keeps popping up spn 4794 fmi 31. Aftertreatment 1 SCR Catalyst System Missing Condition Exist. Can someone help me with this. I have already replaced the def injector, outer nox sensor and the wire harness. 2014 kenworth 250k miles. Thanks. Carmar, Sep 20, 2017. #1 + Quote Reply.Hi to all, Need your help with this truck that came in (towed) it won't start. It has codes SPN 639 FMI 14, SPN 2000 FMI 9 and 19. Also 524285 14. I took this readings from the screen on the truck, be ... International A26 Spn 3482 Fmi 7. Author: utcatmech. Replies: 5. Views: 187. Last Post by utcatmech. 09-29-2023, 02:34 AM.Daniel Wilson. Associate Degree. 6,648 satisfied customers. There I have a 2019 Peterbilt with a paccar. TxId: 0 SPN: TxId: 0 SPN: 3516 – Aftertreatment 1 Diesel Exhaust Fluid Concentration FMI: 18 (Low—moderate severity) Count: 1 TxId: 0 SPN: 3216 – … read more.SPN 132 FMI 21 Engine Intake Air Mass Flow Rate: Data Drifted Low. SPN 3251 FMI 15 Aftertreatment 1 Diesel Particulate Filter Differential Pressure : Data Valid But Above Normal Operating Range - Least Severe Level. SPN 3482 FMI 7 Aftertreatment 1 Fuel Enable Actuator : Mechanical System Not Responding Or Out Of Adjustment. SPN 641 FMI 7JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals. SPN-111 FMI 1 & 18, Then proceeded to SPN-1109 and SPN-1787. I changed the sensor but continue getting derate alarm. - Answered by a verified Technician.PACCAR PX-9 CM2350 (2013-17) Fault Code:1925 PID:SID 334 SPN:3482 FMI:2 Aftertreatment Fuel Shutoff Valve – Data Erratic, Intermittent, or Incorrect Reason: Aftertreatment Fuel Shutoff Valve 1 – Data Erratic, Intermittent, or Incorrect.Mar 6, 2016 · 16.2 SPN 3480 FMI 2 16.3 SPN 3480 FMI 14 16.4 SPN 3480 FMI 16 16.5 SPN 3480 FMI 31 17.0 SPN 3482 Fuel Cutoff Valve Sensor Above or Below Normal Operating Range 17.1 SPN 3482 FMI 3 17.2 SPN 3482 FMI 4 17.3 SPN 3482 FMI 5 17.4 SPN 3482 FMI 7 18.0 SPN 3556 Electronic Dosing Valve Above or Below Normal Operating Range 18.1 SPN 3556 FMI 0 18.2 SPN ... Apr 19, 2022 · After repairs are complete, retest for S56.2 SPN 641/FMI 8. This code typically mea Page 166 14.2 SPN 175/FMI 3 [a] If yes, contact the Detroit Diesel Customer Support Center (313–592–5800). [b] If no, disconnect the oil temperature sensor and the MCM connector. Bridge pins 1 and 2 of the sensor harness. Measure the …SPN 132 FMI 21 Engine Intake Air Mass Flow Rate: Data Drifted Low. SPN 3251 FMI 15 Aftertreatment 1 Diesel Particulate Filter Differential Pressure : Data Valid But Above Normal Operating Range - Least Severe Level. SPN 3482 FMI 7 Aftertreatment 1 Fuel Enable Actuator : Mechanical System Not Responding Or Out Of Adjustment. SPN 641 FMI 7 SPN 3226 is a diagnostic trouble code for Aftertreatment 1 Outlet NOx TxId: 0 SPN: 3516 – Aftertreatment 1 Diesel Exhaust Fluid Concentration FMI: 18 (Low—moderate severity) Count: 1 TxId: 0 SPN: 3216 – Aftertreatment 1 Selective Catalytic Reduction Intake NOx FMI: 3 (Voltage Above Normal) Count: 2 TxId: 0 SPN: 3216 – Aftertreatment 1 Selective Catalytic Reduction Intake NOx FMI: 12 (Failure) Count: 1 ...Aug 30, 2015 · SA:11 SPN:792 FMI:2 OC:2 * I have a 2019 international LT625 6x4 (INTL A26 DSMT 450HP/1800 GOV) * with 254,367 miles on it The first time my abs code came on was about 3weeks ago, I took it to an international dealer and was told that I needed my abs controller changed. I've changed it out and now this is the 2nd time that I've gotten this code. 3556­18 (FC3167), 5298­18 (FC1691), or 3482­2 (FC1925) to set. Th

2. Check for multiple codes. a. If the fault code SPN 3482/FMI 5 is active, in addition to SPN 3471/FMI 5, repair open circuit between pin 64 of the Motor Control Module (MCM) 120-pin connector and pin 2 of the Electronic Dosing Valve (EDV) and pin 2 of the Fuel Cutoff Valve (FCV) sensors. b. If the only fault code SPN 3471/FMI 5 is active, Go ... 20 = Data Drifted High (rationality high) 21 = Data Drifted Low (rationality low) 22 to 30 = Reserved for SAE Assignment. 31 = Condition Exists. Get information about Suspect Parameter Number (SPN) and Failure Mode Identifier (FMI) fault code list and read descriptions before engine troubleshooting diy process.Check engine light came on this morning: SPN: 102 – Engine Intake Manifold #1 Pressure FMI: 2 (Erratic, Intermittent, or Incorrect). The light came on a couple of times, loss of power, cleared itself and power returned.28-Apr-2018 ... SPN 102 FMI 2, IMP signal does not agree with BARO. SPN 102 FMI 3, IMP ... SPN 3482 FMI 4, AFT Fuel Shutoff Valve short to GND. SPN 3509 FMI 14 ...Fault Code: 1925 SPN: 3482 FMI: 2. 1 File: 656-t Page 1 of 6 ISX15 CM2250 Fault Code: 1925 SPN: 3482 FMI: 2 Aftertreatment Fuel Shutoff Valve - Data Erratic, Intermittent, or Incorrect 1 Check for primary fault codes 2 Aftertreatment fuel pressure sensor stuck in-range 3 Aftertreatment fuel injector flow test 4 Stuck open or leaking ...

Section 109.1 SPN 3482/FMI 3, 4, 5 or 7. The troubleshooting procedures for this SPN can be found in the Aftertreatment System Technician's Guide (7SE63), refer to Chapter "17 SPN 3482 Fuel Cutoff Valve Sensor Above or …SPN 3264 FMI [0-16] Troubleshooting Explained. 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:Fault Code: 1925 | SPN: 3482 | FMI: 2 Aftertreatment Fuel Shutoff Valve - Data Erratic, Intermittent, or Incorrect 1 Check for primary fault codes 2 Aftertreatment fuel pressure sensor stuck in-range 3 Aftertreatment fuel injector flow test 4 Stuck open or leaking aftertreatment fuel shutoff valve…

Reader Q&A - also see RECOMMENDED ARTICLES & FAQs. a. If SPN 4356/FMI 5 and SPN 4354/FMI 5 are present, repair open bet. Possible cause: FMI represents the nature and type of error that occurred, e.g., value rang.