Spn 103 fmi 1

Jan 7, 2015 · It finally came home to me and I put the JPRO scanner on it and I came up with a PID 103/FMI 1, SPN 103/FMI 18 and SID 27/FMI 7. The first two are "Turbocharger 1 speed data valid but below operational range - moderately severe level, low turbocharger speed detected by the ECM (Flash code 687)" If no signs of damage, Go to step 13. Measure the resistance between pins 1 and 2 of the EGR delta p sensor harness connector. If the resistance is greater than 10K ohms, Go to step 14. If the resistance is less than 10K ohms, repair the short between pins 103 and 117 of the MCM 120-pin connector. Go to step 19. 2 SPN 3364/FMI 1 - GHG14 Improper Diesel Exhaust Fluid Quality Final Warning Table 1. SPN 3364/FMI 1 Description Improper Diesel Exhaust Fluid (DEF) Quality Final Warning Monitored Parameter DEF Quality Typical Enabling Conditions DEF Refill event detected Monitor Sequence None Execution Frequency Continuous …Section 116.1SPN 3597/FMI 4. This diagnosis is typically Proportional Valve Bank 1 circuit failed low.‪. Turn the ignition OFF. Disconnect the front valve cover injector harness connector. Measure the resistance between pin 14 on the valve cover side of the injector harness connector and ground. If the resistance is less than 5 Ω, go to step ...SPN: 108. FMI: 3/3. Lamp: Amber. REASON: High signal voltage detected at barometric pressure circuit. EFFECT: Engine power derate. Circuit Description: The barometric pressure sensor responds to pressure changes in the atmospheric pressure. The pressure changes occur based on the elevation where the engine is presently operating.SPN: 157. FMI: 1/18. Lamp: Amber. REASON: The ECM has detected that fuel pressure is lower than commanded pressure. EFFECT: Possibly hard to start or low power. Engine could possibly not start. Circuit Description: The engine control module (ECM) supplies voltage to open the fueling actuators for a short length of time.Cummins ISB4.5 CM2150 Fault Code: 687 PID: 103 SPN: 103 FMI: 1 Turbocharger 1 Speed – Data Valid but Below Normal Operating Range – Moderately Severe Level. ... The ECM detects that the turbocharger speed is detected to be less than 600 rpm for more than 1 second when the engine speed is greater than 1200 rpm.Wayne. Journeyman. Vocational, Technical or Tra... 6,177 satisfied customers. I have a 2014 Freightliner Cascadia DD13 VIN6 (FZ2068) that. I have a 2014 Freightliner Cascadia DD13 VIN6 (FZ2068) that has been derating 25% for SPN-102 FMI 18 Engine Intake Manifold #1 Pressure … read more.2 SPN 100/FMI 1 - EPA07 - EPA10 - GHG14. Table 1. This fault code sets when the engine oil pressure is less than a calibrated threshold. Table 2. Table 3. Table 4. Table 5. NOTE: The oil gauge in the dash is NOT used to diagnose or verify low oil pressure concerns.Hello I have a 2012 Volvo vinyl 670 d13 it has 6 codes spn 5394 fmi 5, spn 3936 fmi 1, spn 5246 fmi 0, spn 173 fmi 5,spn 3245 fmi 5, spn 3251 fmi 5 what do these code mean? ... Mid 128 psid 72 fmi5 mid 128 psid 103 fmi 5 mid 128 psid 104 fmi 5 also engine fall back function Is up on screen ... 1 8 03-14 SUBJECT DATE SPN 102 (MCM) (GHG14) August 2014 Additions, Revisions, or Updates DDC-SVC-MAN-0084Publication Number / Title GHG14 DDPlatform Section Title Change Platform SPN 102/FMI 16 - GHG14 This is an updated section with new diagnostics including software level. SPN 102/FMI 18 - GHG14 8 03-14 All information subject to change ... Wayne. Journeyman. Vocational, Technical or Tra... 6,177 satisfied customers. I have a 2014 Freightliner Cascadia DD13 VIN6 (FZ2068) that. I have a 2014 Freightliner Cascadia DD13 VIN6 (FZ2068) that has been derating 25% for SPN-102 FMI 18 Engine Intake Manifold #1 Pressure … read more.2 SPN 411/FMI 1 - EPA10 - GHG14 This code is typically the EGR Differential Pressure Failed (High Box) This fault code sets when EGR delta pressure is too low at high speeds and loads. ... If the resistance is less than 10K ohms, repair the short between pins 103 and 109 of the MCM 120-pin connector. Go to step 19.Apr 17, 2023 · Its J1587 SID equivalent is 103 and its SPN FMI equivalent is 1808 & 9. The repair instruction is as follows- “Loss of CAN communications between the ECU and the YRS. Verify proper wiring between the ECU and the YRS. Section 103. SPN 3242. This SPN indicates that the DOC Inlet Temperature Sensor above or below normal operating range.‪. 103.1 SPN …Conditions for Clearing the Fault Code: The ECM will turn off the amber CHECK ENGINE light immediately after the diagnostic runs and passes. …Detroit DD13 EPA07 (2007-09) Fault Code: SPN 103 FMI 1 (MCM) Turbocharger Speed Below Threshold (High Box) DESCRIPTION: Turbocharger speed below threshold (high box). TYPICAL ENABLING CONDITIONS: Turbocharger speed above threshold. DASH LAMPS: 1. MIL 2. CEL. ENGINE REACTION: 10% derate.SPN 103/FMI 1. This diagnosis is typically turbocharger speed below threshold (High Box).‪. Check as follows:‪. Inspect the entire air intake system for …1 5 18-14 SUBJECT DATE SPN 3556/ FMI 1 and 18 (ACM) (EPA10) and SPN 3556/ FMI 0, 1,18 (ACM) (GHG14) May 2014 Additions, Revisions, or Updates Publication Number / Title Platform Section Title Change DDC-SVC-MAN-0084 DD Platform SPN 3556/ FMI 1 - EPA10 The diagnostics for these fault codes have been revised and …SPN 94 - FMI 2 (Fault Code 268) REASON: Injector Metering Rail 1 Pressure - Data Erratic, Intermittent, or Incorrect. The ECM has detected that the fuel pressure signal is not changing. EFFECT: The ECM will estimate fuel pressure, and power is reduced. The fuel pressure sensor contains supply, signal, and return pins.DESCRIPTION: Turbocharger speed below threshold (high box). TYPICAL ENABLING CONDITIONS: Turbocharger speed above threshold. DASH LAMPS: …Oct 24, 2018 · Fault Code: 2345. PID (P), SID (S): P103. SPN: 103. FMI: 10/10. Lamp: Amber. REASON: Turbocharger 1 Speed - Abnormal Rate of Change. The turbocharger speed sensor has detected an erroneous speed value. EFFECT: None on performance. The ECM uses an estimated turbocharger speed. DESCRIPTION: Turbocharger speed below threshold (high box). TYPICAL ENABLING CONDITIONS: Turbocharger speed above threshold. DASH LAMPS: …Detroit DD15 GHG14 (2014-16) Fault Code: SPN 103 FMI 1 (MCM) Turbocharger Speed Below Threshold (High Box) DD15 GHG14 (2014-16) Rated 0 out of 5. Cummins ISL CM850 (2003-06) Fault Code: 2375 PID: 412 SPN: 412 FMI: 3 EGR Temperature Sensor Circuit – Voltage Above Normal or Shorted to High Source. …TYPICAL ENABLING CONDITIONS: Turbocharger speed above threshold. DASH LAMPS: 1. MIL 2. CEL ENGINE. Welcome to DTCTRUCK.COM ! Wrap new offers / gift every single day on Weekends – New Coupon code: DTCTRUCK2023 ... (2010-13) Fault Code: SPN 103 FMI 1 (MCM) Turbocharger Speed Below Threshold …Disable the fault code. Operate the engine within the "Conditions for Clearing the Fault Code" found in the Overview section of the troubleshooting procedure. Verify that the fault code is no longer active. Use the recommended Cummins® electronic service tool or equivalent to find the current ECM code and … 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 5 Jan 7, 2015 · It finally came home to me and I put the JPRO scanner on it and I came up with a PID 103/FMI 1, SPN 103/FMI 18 and SID 27/FMI 7. The first two are "Turbocharger 1 speed data valid but below operational range - moderately severe level, low turbocharger speed detected by the ECM (Flash code 687)" I have a 2013 volvo with the d13 engine that is throwing codes Spn 5246 fmi 0 and SPN 4094 fmi 18,. It has went into derate and is requesting a parked regen, which I've done to no avail. I did clean the seventh injector, and found a leak on the egr crossover pipe that was replaced. Started the truck after these repairs and it requested a parked ...FMI stands for failure mode indicator, this tells us the type of failure that is being reported to the computer, truly narrowing down your issue as far as the computer …Detroit DD13 EPA07 (2007-09) Fault Code: SPN 103 FMI 1 (MCM) Turbocharger Speed Below Threshold (High Box) DESCRIPTION: Turbocharger speed below threshold (high box). TYPICAL ENABLING CONDITIONS: Turbocharger speed above threshold. DASH LAMPS: 1. MIL 2. CEL. ENGINE REACTION: 10% derate.A decreased appetite is when your desire to eat is reduced. The medical term for a loss of appetite is anorexia. A decreased appetite is when your desire to eat is reduced. The med...That is the problem. The other issue you will come across is that the SPN 1231 FMI 9 fault code will be set for the MCM unit. You should get a second fault code for the CPC unit and it is not going to be the same numbers. It reads SPN 625 FMI and so far we have not come across any Cummins equivalent fault code.SPN 98 - FMI 0 (Fault Code 688) SPN 103 - FMI 18 (Fault Code 687) Blog.Teknisi. Subscribe to receive free email updates: 1 Response to "SPN 1172 - FMI 3 (Fault Code 691)" Travis Wednesday, September 29, 2021 at 6:05:00 AM PDT. We put a new sencor in truck and still code is still pressent. Reply Delete. Replies.NOTE: If 100-1 and 100-3 are both active, work on repairing 100-3 first. NOTE: If 100-1 and 100-4 are both active, work on repairing 100-4 first. ... (2007-09) Fault Code: SPN 100 FMI 1 (MCM) Low Engine Oil Pressure. Sep 23, 2022. DESCRIPTION: This fault code sets when the engine oil pressure is less than a calibrated threshold. …Jagermeister has 103 calories and 11 grams of sugars for every fluid ounce of alcohol. In a Jagerbomb that contains an ounce of Jagermeister and an entire can of Red Bull, there ar...Detroit DD15 GHG14 (2014-16) Fault Code: SPN 103 FMI 1 (MCM) Turbocharger Speed Below Threshold (High Box) DD15 GHG14 (2014-16) Rated 0 out of 5. Cummins ISL CM850 (2003-06) Fault Code: 2375 PID: 412 SPN: 412 FMI: 3 EGR Temperature Sensor Circuit – Voltage Above Normal or Shorted to High Source. …The SPN 3364 FMI 4 is equal to Cummins 1685 and it is for: “Aftertreatment Diesel Exhaust Fluid Quality Sensor Circuit - Voltage Below Normal or Shorted to Low Source - Amber. Warning Light” You will need to be able to check the voltage on your DEF system to make sure nothing is wrong there or to find the …If other faults are active in addition to SPN 4334/FMI 3 or 4, or SPN 4374/FMI 3 or 4, troubleshoot the other faults first. If only SPN 4374/FMI 1 is present, Go to step 4. Turn the ignition OFF (key OFF, engine OFF). Inspect the DEF dosing unit, DEF pump, and Chassis/ATS harness wiring and connectors for damage, wire chafing, bent, spread or ...CODES: Fault Code: 124. PID (P), SID (S): P102. FMI: 0/16. Lamp: Amber. SRT: Revised Wiring Harness - Intake Manifold Pressure/Temperature Circuit. REASON: Intake Manifold 1 Pressure Sensor Circuit - Data Valid But Above Normal Operating Range - Moderately Severe Level. Intake manifold pressure …Cummins ISC CM2150 (2007-09) Fault Code: 687 PID: 103 SPN: 103 FMI: 1 Turbocharger 1 Speed – Data Valid But Below Normal Operating Range – Moderately Severe Level. Low turbocharger speed detected by the ECM. ... For the code to clear, the ratio of boost pressure to ambient pressure must be above …Cummins ISC CM2150 (2007-09) Fault Code: 687 PID: 103 SPN: 103 FMI: 1 Turbocharger 1 Speed – Data Valid But Below Normal Operating Range – Moderately Severe Level. Low turbocharger speed detected by the ECM. Description; Tags; Reviews (0) Description. Verify the ECM calibration is correct. Check the calibration revision history found on ...Detroit DD16 EPA10 (2010-13) Fault Code: SPN 103 FMI 1 (MCM) Turbocharger Speed Below Threshold (High Box) DESCRIPTION: Turbocharger speed below threshold (high box). TYPICAL ENABLING CONDITIONS: Turbocharger speed above threshold. DASH LAMPS: 1. MIL 2. CEL. ENGINE REACTION: 10% derate.SPN: 103 FMI: N/A. Description: Turbocharger Speed Below Threshold (High Box) Troubleshooting: DESCRIPTION: Turbocharger speed below …Oct 16, 2016 · 09 Columbia with Detroit 60 series. Loud turbo whine and code SPN 103 / FMI 1 “Turbocharger #1 Speed” Freightliner Cascadia ... Cummins SPN 411 FMI 4. The Cummins equivalent to this code is 2274 and it is defined as Engine Exhaust Gas Recirculation 1- Differential Pressure- Exhaust Gas Recirculation Differential Pressure Sensor Circuit - Voltage below normal or shorted to a low source. You should see a yellow light illuminate on your dash when this code is set.TYPICAL ENABLING CONDITIONS: Turbocharger speed above threshold. DASH LAMPS: 1. MIL 2. CEL ENGINE. Welcome to DTCTRUCK.COM ! Wrap new offers / gift every single day on Weekends – New Coupon code: DTCTRUCK2023 ... / Detroit DD15 EPA07 (2007-09) Fault Code: SPN 103 FMI 1 (MCM) Turbocharger Speed …The SPN 3364 FMI 4 is equal to Cummins 1685 and it is for: “Aftertreatment Diesel Exhaust Fluid Quality Sensor Circuit - Voltage Below Normal or Shorted to Low Source - Amber. Warning Light” You will need to be able to check the voltage on your DEF system to make sure nothing is wrong there or to find the …Troubleshooting Flash Code 64, PID 103/FMI 8/0 For all EGR related codes, always refer to "20.18 Exhaust Gas Recirculation System Basic Checks for Series 60 Engines" , “Exhaust Gas Recirculation System Basic Checks,”and perform all the checks.‪CODES: Fault Code: 124. PID (P), SID (S): P102. FMI: 0/16. Lamp: Amber. SRT: Revised Wiring Harness - Intake Manifold Pressure/Temperature Circuit. REASON: Intake Manifold 1 Pressure Sensor Circuit - Data Valid But Above Normal Operating Range - Moderately Severe Level. Intake manifold pressure …Component Codes (MID) - MID Description Old 128 Engine 1 - ENGINE - ENG 130 Automatic transmission - Trans 136 Anti-lock Braking System (ABS) - TRCTR - BRK Brake[b] If the resistance is within the range listed in Table 91-1, go to step 7. 7. Turn the ignition ON (key ON, engine OFF). 8. Measure the voltage between pins 1 and 2 of the TCO Sensor harness connector. [a] If the voltage is between 2.75 and 3.25 volts, refer to section 91.1.1.1. [b] If the voltage is less than 2.75 volts, go …Aug 19, 2021 · Cummins 5.9L ISB #46659082 in a 2007 F650 Ford, has low power. Not building much boost. Found two codes. #1, SPN 103 FMI 10, Flash code 2345, Turbo speed invalid rate of change detected- Abnormal rate … read more 1 5 18-14 SUBJECT DATE SPN 3556/ FMI 1 and 18 (ACM) (EPA10) and SPN 3556/ FMI 0, 1,18 (ACM) (GHG14) May 2014 Additions, Revisions, or Updates Publication Number / Title Platform Section Title Change DDC-SVC-MAN-0084 DD Platform SPN 3556/ FMI 1 - EPA10 The diagnostics for these fault codes have been revised and …Oct 11, 2020 · [b] If the resistance is within the range listed in Table 91-1, go to step 7. 7. Turn the ignition ON (key ON, engine OFF). 8. Measure the voltage between pins 1 and 2 of the TCO Sensor harness connector. [a] If the voltage is between 2.75 and 3.25 volts, refer to section 91.1.1.1. [b] If the voltage is less than 2.75 volts, go to step 9. 9. SPN: 100 FMI: 1/1 Lamp: Red REASON: Engine Oil Rifle Pressure - Data Valid but Below Normal Operational Range - Most Severe Level. Oil pressure signal indicates oil pressure is below the engine protection critical limit. EFFECT: Progressive power derate increasing in severity from time after alert. If the Engine Protection …Detroit DD16 EPA10 (2010-13) Fault Code: SPN 103 FMI 1 (MCM) Turbocharger Speed Below Threshold (High Box) DD16 EPA10 (2010-13) Rated 0 out of 5. Volvo All Engines (2013 Emissions) Fault Code: P050200 PID: EMS Vehicle Speed Sensor “A” Circuit Low All Engines (2013 Emissions)ECM SPN 103, Engine Turbocharger 1 Speed – MID 128 PID 103. Type of fault: FMI Description: Fault Condition: Possible Symptoms: Possible Cause: FMI 0 • Data valid but above. normal operational range. Turbocharger speed is at least 25% greater than the target wheel speed for the measured boost. Engine derate. MIL illuminated. Miss detection1 8 03-13 SUBJECT DATE SPN 51/FMI 2, 10, 18 August 2013 Additions, Revisions, or Updates Publication Number / Title Platform Section Title Change DDC-SVC-MAN-0084 DD Platform SPN 51/FMI 2 – All Years Most steps have been updated. GHG14 DD Platform SPN 51/FMI 10 – GHG14 Updated DDDL version. SPN 51/FMI 18 – GHG14 8 03-13“Butch” Gilliam and “Rooster” McConaughey offer up their best advice for small-business owners. By clicking "TRY IT", I agree to receive newsletters and promotions from Money and ...JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals. Getting a PID- 103 FMI 8 on my 2007 freightliner columbia. Engine was rebuilt less than 12 months ago. I havent tried - Answered by a verified … Page 149 DDEC VI SERIES 60 TROUBLESHOOTING GUIDE [a] If the voltage difference is less than 1.0 V, contact the Detroit Diesel Customer Support Center (313–592–5800). [b] If the voltage difference is greater than 1.0 V with the CPC indicating the low voltage, go to step 3. 1 02 07-14 SUBJECT DATE SPN 3031/FMI 3, 4 (ACM) (EPA10 - GHG14) February 2014 Additions, Revisions, or Updates Publication Number / Title Platform Section Title Change DDC-SVC-MAN-0084 DD Platform-ACM - EPA10 - GHG14 SPN 3031/FMI 3 - EPA10 - GHG14 Diagnostic procedure has been updated; the wiring …Section 103. SPN 3242. This SPN indicates that the DOC Inlet Temperature Sensor above or below normal operating range.‪. 103.1 SPN …SPN 98 - FMI 1 (Faut Code 253) SPN98 FMI1. ISB, ISC and ISL with CM2150 - Engine Oil Level Sensor Circuit: CODES: Fault Code: 253 PID(P), SID(S): P98 SPN: 98 FMI: 1 Lamp: RED SRT: REASON: Engine Oil Level - Data Valid But Below Normal Operational Range - Most Severe Level. Very low oil level has been detected by the oil …Oct 11, 2020 · [b] If the resistance is within the range listed in Table 91-1, go to step 7. 7. Turn the ignition ON (key ON, engine OFF). 8. Measure the voltage between pins 1 and 2 of the TCO Sensor harness connector. [a] If the voltage is between 2.75 and 3.25 volts, refer to section 91.1.1.1. [b] If the voltage is less than 2.75 volts, go to step 9. 9. Refer to section 56.1.1.1. [b] If fault is still active after checking the CKP Sensor position, go to step 3. 3. Check the flywheel position through the inspection window of the timing case using turning tool. Look for timing marks and damage. [a] If the flywheel is out of position, repair or replace, as required. Refer to section 56.1.1.1.Introducing your friends to a new podcast is a lot easier if you can link them directly to a part of the episode you think they’ll enjoy. There are several podcasting apps that let...Apr 9, 2021 · Nate M. Technical Certificate. 2 satisfied customers. Code fail 31 Cummins isx 400 st. Two engine lights I have. Code fail 31 Cummins isx 400 st JA: I understand that you are experiencing a code fail 31 on your Cummins ISX 400 ST, and I assure you that … read more. Service Information Bulletin. SUBJECT. SPN 103 (MCM) (GHG17) and SPN 103 (MCM) (EPA07;EPA 1O;GHG14) DATE. June 2016. Additions, Revisions, or …JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals. >. SPN: 3057 - Oxygen (or Exhaust Gas) Sensor Bank 2 Monitor FMl: 2 (Erratic, Intermittent, or Incorrect) Count: 1. light - Answered by a verified Technician.Other common SA numbers are SA 11 for brakes (ABS), SA 3 for transmission (TCM), and SA 33 for body controller (BCM). SA 33 in this code shows us that this is a body controller related fault code. …Detroit DD13 GHG14 (2014-16) Fault Code: SPN 103 FMI 1 (MCM) Turbocharger Speed Below Threshold (High Box) DESCRIPTION: Turbocharger …Benchmark analyst Cody Acree maintained Advanced Micro Devices Inc (NASDAQ:AMD) with a Buy and raised the price target from $9... Benchmark analyst Cody Acree m...After all that, Cummins only uses one code number which relates to the SPN and FMI portion of this code system. You can see that by looking over the tables below. ... 103: 16: Amber: Engine Turbocharger 1 Speed: Turbocharger 1 Speed - Data Valid But AboveNormal Operating Range - Moderately Severe …Jul 10, 2018 · Fault Code: 415. PID (P), SID (S): P100. SPN: 100. FMI: 1/1. Lamp: Red. REASON: The engine oil pressure sensor indicates oil pressure is below the engine protection critical limit. EFFECT: Progressive power and/or speed derate increasing in severity from time of alert. If the Engine Protection Shutdown feature is enabled, the engine will shut ... SPN 111 - FMI 1 (Fault Code 235) REASON: The engine coolant is severely low. EFFECT: Engine may be shut down. The coolant level sensor is a switch and is used to measure the level of the engine coolant in the radiator top tank. The coolant level sensor is immersed in the coolant and returns a different signal voltage when immersed in coolant ...1 01 05-15 SUBJECT DATE SPN 102 (MCM) (GHG14) January 2015 Additions, Revisions, or Updates Publication Number / TitleDDC-SVC-MAN-0084 GHG14 DDPlatform Section Title Change Platform SPN 102/FMI 16 - GHG14 This is an updated section with new diagnostics including turbocharger wastegate. SPN 102/FMI 18 - GHG14 01 05-15Introducing your friends to a new podcast is a lot easier if you can link them directly to a part of the episode you think they’ll enjoy. There are several podcasting apps that let...2 SPN 3364/FMI 1 - GHG14 Improper Diesel Exhaust Fluid Quality Final Warning Table 1. SPN 3364/FMI 1 Description Improper Diesel Exhaust Fluid (DEF) Quality Final Warning Monitored Parameter DEF Quality Typical Enabling Conditions DEF Refill event detected Monitor Sequence None Execution Frequency Continuous …It finally came home to me and I put the JPRO scanner on it and I came up with a PID 103/FMI 1, SPN 103/FMI 18 and SID 27/FMI 7. The first two are "Turbocharger 1 speed data valid but below operational range - moderately severe level, low turbocharger speed detected by the ECM (Flash code 687)"That is the problem. The other issue you will come across is that the SPN 1231 FMI 9 fault code will be set for the MCM unit. You should get a second fault code for the CPC unit and it is not going to be the same numbers. It reads SPN 625 FMI and so far we have not come across any Cummins equivalent fault code.Service Information Bulletin. SUBJECT. SPN 103 (MCM) (GHG17) and SPN 103 (MCM) (EPA07;EPA 1O;GHG14) DATE. June 2016. Additions, Revisions, or …Oct 21, 2022 · PID: 103 SPN: 103 FMI: 18 Description: Turbocharger 1 Speed- Data Valid But Below Normal Operating Range-Moderately Severe Level Troubleshooting: Circuit Description The turbocharger speed sensor is a variable reluctance speed sensor. It consists of a coil of wire and an iron core. The target on the turbocharger shaft is a ground flat in the ... SPN: 108. FMI: 3/3. Lamp: Amber. REASON: High signal voltage detected at barometric pressure circuit. EFFECT: Engine power derate. Circuit Description: The barometric pressure sensor responds to pressure changes in the atmospheric pressure. The pressure changes occur based on the elevation where the engine is presently operating.SPN 103/FMI 1. This diagnosis is typically turbocharger speed below threshold (High Box).‪ Section 27.2.1 Low Speed Check (High Box) Check as follows:‪ Inspect the entire air intake system for leaks and/or restrictions. If leaks or restrictions are found, repair as necessary. Refer to "27.2.1.1 Verify Repairs".09 Columbia with Detroit 60 series. Loud turbo whine and code SPN 103 / FMI 1 “Turbocharger #1 Speed” Freightliner Cascadia ... | Cdcubdooonm (article) | Mmgjk.