Spn 1347 fmi 3.

SPN 110/FMI 3 indicates that the Engine Coolant Temperature Sensor (ECT Sensor) input to the MCM has exceeded 95% of the sensor supply voltage. The diagnostic condition is typically engine coolant temperature open circuit or short to power. 29.2.1 Open Circuit/Short to Power Check Check as follows: 1. Turn the ignition ON (key ON, engine OFF). 2.8 SPN 704/FMI 3 - GHG14 Digital Output 4 07 Circuit Failed High Table 7. SPN 704/FMI 3 Description CPC Output 4 07 Short to Voltage Monitored Parameter CPC Output 4/7 Typical Enabling Conditions Always Enabled Monitor Sequence None Execution Frequency Always Enabled Typical Duration Two SecondsSPN#1347, FMI#4 ― Electronic Fuel Control Actuator Shorted Low-- Continued. MALFUNCTION. TEST OR INSPECTION. CORRECTIVE ACTION. 3. Check inactive engine faults. 1. If fault is displayed, turn keyless. screen for fault code. engine switch to OFF position. SPN#1347, FMI#4. (TM 5-3895-385-10), and.CODES: Fault Code: 1666. PID (P), SID (S): None. SPN: 3241. FMI: 3/3. Lamp: Amber. REASON: Aftertreatment Exhaust Gas Temperature 1 Circuit - Voltage Above Normal or Shorted to High Source. High signal voltage detected at the catalyst inlet temperature sensor circuit. EFFECT: Active aftertreatment diesel particulate filter regeneration will be ... SPN#1347, FMI#3 ― High Voltage or Open Circuit At Fuel Pump Actuator-- Continued. MALFUNCTION. ... Vol 3 and WP 0448, Vol 3, Figure. 32). 2. If resistance is less ...

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. ... 1347: 3: Amber: Engine Fuel Pump …SPN: 677 FMI: 3. Description: Engine Starter Relay Shorted to High Source Troubleshooting: POSSIBLE CAUSES: 1. Faulty wiring. 2. Faulty engine starter replay. Make: Detroit Engine: DD15 GHG17 (2017 & Newer) PID: N/A SPN: 677 FMI: 4. Description: Engine Starter Relay Circuit Failed LowFault Code: 134. PID (P), SID (S): P372. SPN: 974. FMI: 4/4. Lamp: Red. REASON: Low voltage detected at remote accelerator position signal circuit. EFFECT: Remote accelerator will not operate. Circuit Description: The remote accelerator position sensor is a potentiometer attached to the remote accelerator lever.

On the troubleshooting on that fault if the resistance is less than 5 ohms and the wiring is good and the fault is still present then it is a bad actuator. Ask Your Own Medium and Heavy Trucks Question. This is all 3 codes its throwing. 0272. 3714. 2311 I think these 3 codes are all related. Technician: Mike Mcmillan.Refer to "8.4.1 Verify Repairs" . If only fault 164/3 is active, go to the next step. Disconnect the Rail Pressure Governor Sensor connector. Measure the resistance across pins 1 and 2 of the Rail Pressure Governor Sensor. If the resistance is greater than 4.7 k Ω, replace Rail Pressure Governor Sensor.

Section 82.2SPN 1172/FMI 3. This code is typically sensor or circuit failed high.‪. Check as follows:‪. Turn the ignition ON (key ON, engine OFF). Check for multiple codes. If 1172/3, 3250/3, 3242/3 and 3246/3 are present, go to the next step. If only 1172/3 is present, go to step 5. Disconnect the Turbo Compressor Inlet Temperature Sensor ...SPN#1347, FMI#3. engine switch to OFF (TM 5-3895-385-10), and proceed to. SPN#1347, FMI#3. troubleshooting procedure. 2. If fault code SPN#1347, FMI#3. is not displayed, proceed to. next test. 6. Check active engine faults. 1. If fault code SPN#627, FMI#2 is. screen for fault code SPN#627, displayed, turn keyless engine.2016 freightliner m2 with 8.0l lpg. no signal power to the fuel pump relay and obviously truck will not start. code i have is spn 94- fmi 7 and spn-2634 fmi-5. if i bypass the relay the pump will run and solenoid opens but truck still won't run. helpStart and bring engine up to operating temperature (over 140°F/60°C). Verify operation is satisfactory and no warning lamps illuminate. If warning lamps illuminate, troubleshoot the codes. If assistance is required, call the Detroit Diesel Customer Support Center at 313-592-5800. EPA07 DD15 Troubleshooting Guide - DDC-SVC-MAN-0029.SPN 1347, FMI 6 - Fuel Pump Relay C. Page 195 and 196: SPN 1213, FMI 5 - MIL Open Key On, Page 197 and 198: SPN 515, FMI 16 - RPM Above Fuel Re. ... 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.

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SPN 1347 FMI 6 Fuel Pump Relay Coil Short to Power 204 SPN 1348 FMI 5 Fuel Pump Relay Coil Open 198 SPN 1485 FMI 3 Power Relay Coil Short to Power 222 SPN 1485 FMI 4 Power Relay Ground Short 220 SPN 1485 FMI 5 Power Relay Coil Open 218 SPN 3050 FMI 11 Catalyst Inactive on Gasoline (Bank1) 161 SPN 3051 FMI 11 Catalyst Inactive on Gasoline (Bank2 ...

DTC 650 1213 5 MIL open. DTC 652 1080 4 Sensor supply voltage 2 low. DTC 653 1080 3 Sensor supply voltage 2 high. DTC 685 1485 5 Power relay coil open. DTC 686 1485 4 Power relay ground short. DTC 687 1485 3 Power relay coil short to power. PCM Inboard Marine Engine Fault Codes list - DTC, SPN, FMI, Description.SPN: 1347. FMI: 7. LAMP: Yellow. SRT: Front Pumping Element. The electronic control module (ECM) has detected a malfunction in the front pumping element. The front pumping element in the Cummins accumulator pump system (CAPS) consists of the front barrel and plunger, front pumping control valve, and the front check valve in the accumulator.SPN 920, FMI 3 - Buzzer Control Sho. Page 285 and 286: SPN 1213, FMI 4 - MIL Control Groun. Page 287 and 288: SPN 1213, FMI 3 - MIL Control Short. Page 289 and 290: SFC 638-Throttle Unable To Close Ke. Page 291 and 292: SPN 91, FMI 18 - FPP1 Lower than FP. Page 293 and 294: SPN 91, FMI 3 - FPP1 Voltage High F. Page 295 and 296:SPN 920, FMI 3 - Buzzer Control Sho. Page 285 and 286: SPN 1213, FMI 4 - MIL Control Groun. Page 287 and 288: SPN 1213, FMI 3 - MIL Control Short. Page 289 and 290: SFC 638-Throttle Unable To Close Ke. Page 291 and 292: SPN 91, FMI 18 - FPP1 Lower than FP. Page 293 and 294: SPN 91, FMI 3 - FPP1 Voltage High F. Page 295 and 296:Spn 94 Fmi 17 Low pressure fuel signal slightly low Spn 1347 Fmi 7 Suction control valve circuit mismatch Spn 94 Fmi 3 Low pressure fuel signal out of range high. Spn 971 Fmi 31 External derate switch condition exists. Spn 1569 Fmi 31 Engine power derate condition exists.

The SPN and FMI codes in the table below are not intended to be paired from left to right. There are several possible combinations of SPN and FMI codes. ... 1347. Suction Control Valve Circuit : 1348. Fuel Pump Control Valve #2 : 1349. Redundant Fuel Rail Pressure Signal : 1485. Pump Power Relay : 1568. Torque Curve Selection : 1569.If using J-48671-10, measure between injector #5 pins 3 and 4. [a] If the resistance is greater than 3 Ω, go to step 13. [b] If the resistance is less than 3 Ω, go to step 12. 12. Measure the resistance between pin 8 on the valve cover side of the Rear Injector Harness and ground. If using J-48671-10, measure between injector #5 pin 3 and ...Fault Code: 483. PID (P), SID (S): P129. SPN: 1349. FMI: 3/3. Lamp: Amber. REASON: High signal voltage detected at the fuel rail pressure sensor circuit. EFFECT: Possible reduced engine performance. Circuit Description: The engine control module (ECM) provides a 5 volt supply to the fuel rail pressure sensor using a dedicated sensor supply circuit.SPN 1188 - FMI 3 (Fault Code 465) REASON: High voltage detected at the wastegate actuator number 1 circuit. EFFECT: Engine power derate. The wastegate actuators are devices used by the Engine Control Module (ECM) to control boost pressure. The wastegate controller is located on the air inlet horn.The trouble code SPN 707 FMI 3 is a low oil level code. Check your oil level. If it is OK, check to make sure the oil level switch on the side of the oil pan is plugged in. The ECM sets the code if it detects an open circuit at the level switch about 20 seconds after the engine is turned off. Edited April 28, 2021 by oldjeepCheck Engine Code SPN 101 FMI 16 OC 3: DancinCampers: Freightliner Motorhome Chassis Forum: 5: 07-22-2016 07:12 AM: Service engine code SPN 5743 FMI 9: jbhobbs54: Entegra Owner's Forum: 16: 05-04-2016 06:53 AM: Check engine light SPN 3058 FMI 16: Keith Anderson: Freightliner Motorhome Chassis Forum: 2: 04-19-2015 11:11 PM: ISB fault 1682, SPN ...Cummins ISB CM850 (2003-06) Fault Code: 272 (Auto) PID: SID 126 SPN: 1347 FMI: 3 High Fuel Pressure Solenoid Valve Circuit – Voltage Above Normal or Shorted to High Source. Electronic fuel control actuator shorted high. This fault becomes active when the ECM detects an open in the electronic fuel control actuator circuit. Causes of this fault ...

A few days ago I got a check engine light; start of the day. I checked codes and spn 641 fmi 11 (Engine variable turbocharger actuator) was active. ... 2014 paccar engine mx13 epa 13 showing code spn 1347 and spn 5442 ...Series 60 – SPN 174 – SUPPLY FUEL TEMPERATURE FAULT. SPN 174/FMI 3 indicates a SFT Sensor open circuit or short to power. 1. Turn the ignition ON (key ON, engine OFF). 2. Check for multiple codes. [a] If codes 110/3, 174/3, 175/3 and 3510/3 are active at the same time, go to step 3.

If the fault code is intermittent, inspect the ECM connector, wiring harness, and harness connectors for loose pins and bad connections. Look closely for• SPN 94/FMI 15 or 16 Fuel Filter Plugged • SPN 157/FMI 1 Rail Pressure too High • SPN 164/FMI (All) Rail Pressure Sensor Faults • SPN 174/FMI 0 Fuel Temperature too High • SPN 1077/FMI 5 or 6 Quantity Control Valve Current • SPN 1077/FMI 14 High Pressure Leakage Too High • SPN 520251/FMI (All) PCV High Side ErrorSPN 2798/FMI 3. This diagnosis is typically injector #4, 5, or 6 needle control valve circuit has a short to battery/power.‪. Check as follows:‪. Disconnect the Rear Injector Harness 14-pin connector. Turn the ignition ON (key ON, engine OFF). Measure the voltage between pin 1 on the MCM side of the Rear Injector Harness 14-pin ...Click below for the troubleshootingFault code 94 is 4 low fuel pressure. This is likely a secondary cold resulting from the 1347 code. Troubleshoot to 1347 code and also look for fuel restrictions are leeks as well. Once the 1347 code is resolved and the troubleshooting steps made then reset and see if either codes return.Yes; diagnose SPN 3510/FMI 3 first; Refer to section "SPN 3510/FMI 3 - EPA07 - EPA10 - GHG14" . b. No; Go to step 6. 6. Turn the ignition OFF. 7. Disconnect the hydrocarbon doser fuel line pressure sensor (1). 8. Disconnect the 120-pin Motor Control Module (MCM) connector. 9. Measure the resistance from pin 111 of the 120-pin MCM connector ...SPN#1347, FMI#4 ― Electronic Fuel Control Actuator Shorted Low. MALFUNCTION. TEST OR INSPECTION. CORRECTIVE ACTION. 1. Fuel pump actuator or connector. 1. Disconnect engine ECM wiring. pins dirty or damaged. harness connector W25 C9. from fuel pump actuator (WP. 0451, Vol 3, Figure 46). 2. Inspect engine ECM wiring. 1.

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The typical diagnosis for this fault is circuit failed high. 1. Disconnect the Accelerator Pedal (AP). 2. Turn ON the ignition (key ON, engine OFF). 3. Measure the voltage between pins B and C of the AP harness connector. [a] If the voltage is between 4.5 and 5.5 volts, go to step 5. [b] If the voltage is less than 4.5, go to step 4.

Series 60 - SPN 2791/FMI 3 - EGR VALVE (AUX PWM #1) FAILED OR OPEN CIRCUIT. 93.1 SPN 2791/FMI 3 This diagnostic condition is typically a short to power fault. 93.1.1 Short Circuit Check Check as follows: 1. Disconnect the EGR valve connector. 2. Turn the ignition ON (key On, engine OFF). 3. Measure the voltage between pin 1 of the EGR valve ...SPN 1321, FMI 3 - Start Relay Coil . Page 189 and 190: SPN 1348, FMI 5 - Fuel Pump Relay C. Page 191 and 192: SPN 1347, FMI 5 - Fuel Pump Relay G. Page 193 and 194: SPN 1347, FMI 6 - Fuel Pump Relay C. Page 195 and 196: SPN 1213, FMI 5 - MIL Open Key On, Page 197 and 198: SPN 515, FMI 16 - RPM Above Fuel Re. Page 199 and 200:Apr 22, 2024 · SPN: 1348: 1347: 1079: 1079: FMI: 3: 6: 4: 3: MIL: ON: ON: ON: ON: Detected Item • Shorted relay pull in coil • relay driver circuit shorted to voltage in wire harness • Wiring harness short to ground • ECM malfunction • Wiring harness short to 12.0 V power • ECM malfunction: DTC Set Preconditions • Engine Running • Key-On ... Open In Rear Drive Axle Oil Temp Circuit. ECM: PACCAR - Body Controller (2013) Fault: 7703. SPN: 77. FMI: 3. Rear Drive Oil Temp. This DTC will be recorded when the control unit sees an open at the rear drive axle oil temperature sensor input. Possible Causes: 1) Broken wire. Cummins ISB CM850 (2003-06) Fault Code: 272 (Auto) PID: SID 126 SPN: 1347 FMI: 3 High Fuel Pressure Solenoid Valve Circuit – Voltage Above Normal or Shorted to High Source. Electronic fuel control actuator shorted high. This fault becomes active when the ECM detects an open in the electronic fuel control actuator circuit.MX13 spn 3251 fmi 16. I take care of a peterbilt with a mx13, it keeps throwing code 3251/16 for dpf differential pressure data valid but above normal range. Previously, I found the doc I let temp sensor was unscrewed and just resting in its hole. I figured that would cause a pressure difference, so I put that back in and regened it, code went ...I have a 2018 peterbilt with MX13. Tried died would not run, have codes SPN 1347 fmi 16. 156 fmi 3, 3480 fmi 17, spn94 fmi 10, spn 94 fmi 2. The company changed fuel filters that did nothing, I dont have any experinece on these truck. Not sure where to start or if Fuel rail could be problem? any insight would be great.SPN 1321, FMI 3 - Start Relay Coil . Page 189 and 190: SPN 1348, FMI 5 - Fuel Pump Relay C. Page 191 and 192: SPN 1347, FMI 5 - Fuel Pump Relay G. Page 193 and 194: SPN 1347, FMI 6 - Fuel Pump Relay C. Page 195 and 196: SPN 1213, FMI 5 - MIL Open Key On, Page 197 and 198: SPN 515, FMI 16 - RPM Above Fuel Re. Page 199 and 200:Hi there my 2016 Petetbilt 579 it's wasting a lot of fuel on them eld codes it's coming up son-1347 engine fuel pump pressurized assembly 1, spn-96 fuel level 1, spn-829 left fuel level sensor Code ... 1209 FMI:4, system engine spn:1209 FMI:2, system engine spn:1569 FMI:3 ...PID (P), SID (S): P441. SPN: 441. FMI: 3. SRT: REASON: Auxiliary Temperature Sensor Input 1 Circuit - Voltage Above Normal or Shorted to High Source. High signal voltage or open circuit detected at the OEM auxiliary temperature circuit. EFFECT: None on performance. Circuit Description: The original equipment manufacturer (OEM) …For example using slash notation (SA/SPN/FMI) Fault: 11/1049/3 - Pressure Sensor 1 / Analog input 1 SA - 11 = Brakes - System Controller (ABS) SPN - 1049 = Brake Pressure Sensing Axle 1 FMI - 3 = Voltage above normal, or shorted to high source In this instance breaking down the code may help explain what's happening behind the scenes and ...The SPN and FMI codes in the table below are not intended to be paired from left to right. There are several possible combinations of SPN and FMI codes. ... 1347. Suction Control Valve Circuit : 1348. Fuel Pump Control Valve #2 : 1349. Redundant Fuel Rail Pressure Signal : 1485. Pump Power Relay : 1568. Torque Curve Selection : 1569.

SPN 1347 FMI 3 Fuel Pump 1 Circuit Short High SPN 1347 FMI 4 Fuel Pump 1 Circuit Short Low SPN 1347 FMI 5 Fuel Pump 1 Circuit Short Open Customer Observations or Concerns: CEL, hard start, lack of performance, misfiring/stumbling or potential stalling. SPECIAL TOOL(s) / SOFTWARE IK0800591 -CE Bus Cowl Panel Relay Kit Page 1 of 3Page 193 and 194: SPN 1347, FMI 6 - Fuel Pump Relay C; Page 195 and 196: SPN 1213, FMI 5 - MIL Open Key On, ... 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:Apr 17, 2015. #1. Hi All. Hope you can help out. I have a 2006 8104 Tarragator that is giving me code 1347-7. Symptoms are sporadic loss of power. We can be going down the field at full power then it will start to die then recover then die again. It seems like a no fuel issue so we changed fuel filters and cleaned the tanks.SPN1347 FMI3. ISB, ISC and ISL with CM2150 - Fuel Pump Actuator Circuit. CODES: Fault Code: 272. PID (P), SID (S): S126. SPN: 1347. FMI: 3. Lamp: AMBER. …Instagram:https://instagram. king st jacksonville fl SPN 920, FMI 3 - Buzzer Control Sho. Page 285 and 286: SPN 1213, FMI 4 - MIL Control Groun. Page 287 and 288: SPN 1213, FMI 3 - MIL Control Short. Page 289 and 290: SFC 638-Throttle Unable To Close Ke. Page 291 and 292: SPN 91, FMI 18 - FPP1 Lower than FP. Page 293 and 294: SPN 91, FMI 3 - FPP1 Voltage High F. Page 295 and 296:Fault Code: 2377. PID (P), SID (S): S033. SPN: 647. FMI: 3/3. Lamp: Amber. REASON: Fan Control Circuit - Voltage Above Normal or Shorted to High Source. Open circuit or high voltage detected at the fan control circuit. EFFECT: The fan may stay on continuously or not run at all. Circuit Description: todd pyro Good afternoon Have a peterbult 579 with paccar 2019 Vin ***** 14 active codes Spn 27 fmi16 Spn2791 fmi 13,15,2,3,6,9 Spn 4331 fmi 20 Spn 4375 fmi 2 Spn 5625 fmi 13 Spn 5790 fmi 0 Spn 609 … read moreSPN: 1347 FMI: 3 SPN: 1347 FMI: 4 SPN: 6971 FMI: 5I have 2012 freightliner showing above codes engines is losing power ... the barrel inn Click below for the troubleshootingFault code 94 is 4 low fuel pressure. This is likely a secondary cold resulting from the 1347 code. Troubleshoot to 1347 code and also look for fuel restrictions are leeks as well. Once the 1347 code is resolved and the troubleshooting steps made then reset and see if either codes return. mccaleb funeral home weslaco obituaries Cummins X15 CM2350 X116B Performance Series (2018 & Newer) Fault Code: 3332 PID: SPN: 1347 FMI: 2/2 Engine Fuel Pump Pressurizing Assembly 1 - Data Erratic, Intermittent, or Incorrect. Lamp: Amber. Reason: The fuel pump actuator circuit resistance is too high or too low, or an intermittent connection has been detected. fuji sushi midland photos Mar 29, 2023 · 1. J1939, J1587, & J1708- This is the system under which most fault codes operate. The first number refers to the hardware like wires, etc while the second and third numbers refer to the non-tangible communication that takes place over the J1939 system. Cummins uses the J1939 system. 2. SPN 1321, FMI 3 - Start Relay Coil . Page 189 and 190: SPN 1348, FMI 5 - Fuel Pump Relay C. Page 191 and 192: SPN 1347, FMI 5 - Fuel Pump Relay G. Page 193 and 194: SPN 1347, FMI 6 - Fuel Pump Relay C. Page 195 and 196: SPN 1213, FMI 5 - MIL Open Key On, Page 197 and 198: SPN 515, FMI 16 - RPM Above Fuel Re. Page 199 and 200: mexican restaurant perdido key Fault Code: 1695. PID (P), SID (S): S232. SPN: 3513. FMI: 3/3. Lamp: Amber. REASON: Sensor Supply 5 - Voltage Above Normal or Shorted to High Source. High voltage detected at sensor supply number 5 circuit in the OEM harness. EFFECT: Severe derate in power output of the engine. Limp home power only. 406 sbc vs 383 Cummins ISC CM2150 (2007-09) Fault Code: 281 PID: SID 126 SPN: 1347 FMI: 7 Fuel Pump Pressurizing Assembly 1 - Mechanical System Not Responding Properly or Out of Adjustment. Verify the electronic control module (ECM) calibration is correct. Check the calibration revision history found on QuickServe™ Online for applicable fixes to the ... Home / DTC TRUCKS / Cumminz / X12 CM2350 X119B (2018 & Newer) / Cummins X12 CM2350 X119B (2018 & Newer) Fault Code: 272 PID: SID 126 SPN: 1347 FMI: 3 Engine Fuel Pump PRessurizing Assembly 1 Circuit- Voltage Above Normal or Shorted to High Source 3 minute read. SPN 1485, FMI 3 - Power Relay Coil Short-To-Power. from Indmar Marine Engines J1939 Code Manual - pdf download. by www.heydownloads.com. Next Article. how do you rent movies on directv To use the table below, first write down the SPN and FMI codes you received from the engine diagnostic gauge. Locate each SPN in the first column and its associated definition to the right in the second column. In the same way, locate the FMI in the forth column and its associated definition to the right in the fifth column.Jul 5, 2018 · Fault Code: 483. PID (P), SID (S): P129. SPN: 1349. FMI: 3/3. Lamp: Amber. REASON: High signal voltage detected at the fuel rail pressure sensor circuit. EFFECT: Possible reduced engine performance. Circuit Description: The engine control module (ECM) provides a 5 volt supply to the fuel rail pressure sensor using a dedicated sensor supply circuit. golden corral whitehall oh Oct 4, 2023 · SPN: 51: 105: 108: FMI: 3: 0: 1: MIL: ON: ON: ON: Detected Item. TPS circuit in the harness short to power. TPS malfunction. Intake air temperature abnormality (High side stage 2). Sensor out of calibration. Loss for 5V reference feed. (5V_ext1) to MAP. Signal wire open or shorted to ground: DTC Set Preconditions. Key-On, Engine Cranking, or ... Medicine Matters Sharing successes, challenges and daily happenings in the Department of Medicine Tumulty Topics in Clinical Medicine is a longstanding Department of Medicine tradi... roto grip exotic gem bowling ball reviews Fault Code: 451. PID (P), SID (S): P157. SPN: 157. FMI: 3. Lamp: AMBER. SRT: ISB with CM2150 - Fuel Rail Pressure Sensor Circuit. REASON: Injector Metering Rail Number 1 Pressure Sensor Circuit - Voltage Above Normal or Shorted to High Source. High signal voltage detected at rail fuel pressure sensor circuit.1 post · Joined 2012. #5 ·Jun 30, 2012. This code is also caused by injectors leaking (not seating correctly). The code 1347.07 comes up because the rail pressure sensor sees the rail pressure drop below 750psi of what is expected. Its dropping because the injectors fail to seat correctly and leak off the rail pressure. where is mimi on outdaughtered Check for multiple codes. If 1176/3, 1172/3, 100/3 and 175/3 are present, repair the open between pin 105 on the 120-pin MCM connector and the associated sensors. Refer to "88.2.1.1 Verify Repairs" . If 1176/3 and 1172/3 are present, go to step 7 . If only 1176/2 is present, go to step 4 . Turn the ignition OFF.SPN 1347 FMI 4 Fuel Pump 1 Circuit Short Low SPN 1347 FMI 5 Fuel Pump 1 Circuit Short Open Customer Observations or Concerns: CEL, hard start, lack of performance, misfiring/stumbling or potential stalling. SPECIAL TOOL(s) / SOFTWARE IK0800591 -CE Bus Cowl Panel Relay Kit Page 1 of 3