mopolodenim's News: Spn 102 fmi 18 dd15. Detroit DD15 GHG14 (2014-16) Fault Code: SPN 158 FMI 2 (CPC) Ignition S

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Jul 08th, 2024

157/ FMI 18 Fuel Rail Pressure Too High. The Motor Control Module (MCM) monitors the fuel rail pressure, and when fuel rail pressure deviation is greater than 200 bar higher than requested fuel rail pressure for eight seconds, the MCM sets the code. This fault can occur due to the conditions listed below: Turn the ignition ON (key ON, engine OFF).Detroit DD15 EPA10 (2010-13) Fault Code: SPN 3663 FMI 4 (MCM) Injector Cylinder #5 Amplifier Control Valve Abnormal Operation (Min) DESCRIPTION: Injector cylinder #5 amplifier control valve abnormal operation (min).SPN 84/FMI 19. This fault is typically J1939 wheel-based vehicle speed signal from Source #1, #2, or #3 is erratic.‪. Check as follows:‪. If CPC SPN 168/FMI 0/14/18 (Battery Voltage) are present troubleshoot and repair these first. If MCM SPN 625/FMI 9 is present, troubleshoot and repair the CAN line. If only a “J1939 Error” fault is ...2 SPN 3364/FMI 18 - GHG14 This diagnostic is typically Improper Diesel Exhaust Fluid (DEF) Quality Warning. NOTE: Retain a log file if Detroit™ Customer Assistance is required. 1. Connect DDDL/DDRS 7.08 SP2 or newer. ... GHG14, DDEC13, DD13, DD15, DD16, SPN 3364/FMI 18, DEF Created Date: 1/25/2013 3:26:38 PM ...Section 39.2SPN 411/FMI 1. This diagnosis is typically EGR differential pressure failed (Low Box).‪. Check as follows:‪. Visually inspect the EGR system for leaks, obstructions, loose clamps or damage. If damage is found, repair as necessary, clear the fault code and retest. If no damage is found, go to the next step.SPN 110/FMI 4. The code is typically the engine coolant outlet temperature circuit failed low.‪. Repair the short to ground between pin 2 of the Engine Coolant Outlet Sensor harness connector and pin 110 of the MCM 120-pin connector. Posted in DD15 Tagged DD15, SPN 110/FMI 4.Engine: DD15 GHG17 (2017 & Newer) PID: N/A SPN: 5363 FMI: 18. Description: Engine Smoothness Control / Cylinder #6 Quantity Excess Troubleshooting: DESCRIPTION: This fault code sets when the Motor Control Module (MCM) detects that Cylinder #6 has high rpm speed with the injector commanded to maximum fueling with all conditions met. MONITORED ...Engine: DD15 GHG17 (2017 & Newer) PID: N/A SPN: 5363 FMI: 18. Description: Engine Smoothness Control / Cylinder #6 Quantity Excess Troubleshooting: DESCRIPTION: This fault code sets when the Motor Control Module (MCM) detects that Cylinder #6 has high rpm speed with the injector commanded to maximum fueling with all …Start 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.Truckers quick tips allow you to search using SPN -FMI OR FAULT CODE NUMBERS. The goal is to help you make a quick decision on what you need to do. Low fuel ...SPN 520372/FMI 16. Description. The Fault Indicates High DEF Delivery Monitored Parameter NOx Conversion Efficiency Typical Enabling Conditions Closed Loop DEF Dosing Monitor Sequence None Execution Frequency Always Enabled Typical Duration Two Seconds Dash Lamps MIL Engine Reaction None Verification Parked SCR …Start 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.Section 76.2SPN 973/FMI 13. This fault is typically the engine retarder selection signal is missing.‪. Check as follows:‪. Check for multiple codes: If CPC SPN 168/FMI 0/14/18 (Battery Voltage) are present troubleshoot these first. If MCM SPN 625/FMI 9 is present, troubleshoot and repair the CAN line. If only a “J1939 Error” fault is ...Jun 8, 2019 · Section 28.2SPN 111/FMI 3. This condition is typically a circuit failed high.‪. Check as follows:‪. Check for multiple codes. If other faults are active in addition to fault 111/3, troubleshoot the other faults first. If only fault 111/3 is active, go to the next step. Disconnect the ECL Sensor.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 All information subject to …Section 62.1SPN 655/FMI 14. SPN 655/FMI 14 is typically an open circuit, short to ground or short to power.‪. Check as follows:‪. Check for multiple codes. If fault 168/1 is present along with any other faults, service 168/1 first. If 654/14 and 656/14 are present along with 655/14, go to step 2 . If only 655/14 is present, go to step 10 .SPN 191/FMI 13. This fault is typically the transmission output speed shaft signal is missing.‪. Check as follows: ‪. Check for multiple codes: If CPC SPN 168/FMI 0/14/18 (Battery Voltage) are present troubleshoot these first. If MCM SPN 625/FMI 9 is present, troubleshoot and repair the CAN line. If only a “J1939 Error” fault is present ...SPN 4364/FMI 18. Description. This code sets when the Aftertreatment Control Module (ACM) detects that the Selective Catalyst Reduction (SCR) NOx Conversion efficiency is low. Monitored Parameter. SCR inlet NOx sensor and SCR outlet NOx sensor. Typical Enabling Conditions. Diesel Exhaust Fluid (DEF) Dosing Enabled, 1000 - 2100 rpm, 15 -100% load.Engine exhaust is toxic.‪. Start 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 ...Hit that like button and show some love. Today's video is on the EGR valve actuator. How to diagnose this code and replace the EGR actuator. Let me know if y...1 05 05-18 SUBJECT DATE SPN 3563 HDEP Inlet manifold pressure Too Low May 2018 Additions, Revisions, or Updates Publication Number / Title Platform Section Title Change DDC-SVC-MAN-0084 EPA07/10/ GHG14 DD Platform SPN 3563/FMI 18 The diagnostic procedure has been rewritten using the procedure from SPN 102/FMI 18. The diagnostic …If assistance is required, call the Detroit Diesel. Customer Support Center at 313–592–5800. 27.2 SPN 103/FMI 1. This diagnosis is typically turbocharger speed below threshold (High Box). 27.2.1. Low Speed Check (High Box) Check as follows: 1. Inspect the entire air intake system for leaks and/or restrictions.Here are the top influencers keeping their audience in shape while giving brands in the industry a great outlet outside of traditional advertising. In today’s world, social media h...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 5If assistance is required, call the Detroit Diesel. Customer Support Center at 313–592–5800. 27.2 SPN 103/FMI 1. This diagnosis is typically turbocharger speed below threshold (High Box). 27.2.1. Low Speed Check (High Box) Check as follows: 1. Inspect the entire air intake system for leaks and/or restrictions.SPN 520372/FMI 16. Description. The Fault Indicates High DEF Delivery Monitored Parameter NOx Conversion Efficiency Typical Enabling Conditions Closed Loop DEF Dosing Monitor Sequence None Execution Frequency Always Enabled Typical Duration Two Seconds Dash Lamps MIL Engine Reaction None Verification Parked SCR …Houston man sentenced to prison for $3M PPP loan fraud; small businesses reminded to practice due diligence in financial assistance. A 47-year-old Houston man, Scott Jackson Davis,...

Detroit DD15 GHG14 (2014-16) Fault Code: SPN 628 FMI 2 (CPC) EEPROM Checksum Failure. NOTE: No information available for this code. ... Allison $ 102.00. Rated 0 out of 5. CAT SIS caterpillar 2021 Full Service Dealer CAT ... (2013-17) Fault Code:3634 PID: SPN:5484 FMI:4 Engine Fan Clutch 2 Control Circuit - Voltage Below Normal or Shorted to ...The latest research on Waist circumference Outcomes. Expert analysis on potential benefits, dosage, side effects, and more. Waist circumference is a common anthropometric measure o...• SPN 102/FMI 16, 18 • SPN 1636/FMI 2 • SPN 2630/FMI 2 • SPN 2659/FMI 0, 18 • SPN 3058/FMI 9 • SPN 3216/FMI 3, 4, 13 • SPN 3464/FMI 16, 18 • SPN 5312/FMI 7 a. Yes; diagnose the other fault codes first. b. No; Go to step 5. 2 SPN 3216/FMI 2 - GHG14 4 All information subject to change without notice.Home / DTC TRUCKS / Detroit / DD15 GHG14 (2014-16) / Detroit DD15 GHG14 (2014-16) Fault Code: SPN 102 FMI 16 (MCM) Intake Manifold Pressure Too High DOWNLOAD IDSS Isuzu G-IDSS 2020 Diagnostic Service System [08.2020] Release FullThis commonly is the result of a faulty EGR valve in need of replacement. Reply back with the results of these checks of any further help is needed. It's a pleasure to help anyway I can. SPN 2659 FMI 18 - Engine Exhaust Gas Recirculation 1 Mass Flow Rate : Data. Valid But Below Normal Operating Range - Moderately Severe.• SPN 102/FMI 16, 18 • SPN 1636/FMI 2 • SPN 2630/FMI 2 • SPN 2659/FMI 0, 18 • SPN 3058/FMI 9 • SPN 3216/FMI 3, 4, 13 • SPN 3464/FMI 16, 18 • SPN 5312/FMI 7 a. Yes; diagnose the other fault codes first. b. No; Go to step 5. 2 SPN 3216/FMI 2 - GHG14 4 All information subject to change without notice.I have a 2017 Freightliner Cascadia with DD15. Got a Diagnostic code SPN 3251 FMI 0. it got red and yellow engine light - Answered by a verified Technician. ... (FZ2068) that has been derating 25% for SPN-102 FMI 18 Engine Intake Manifold #1 Pressure Engine 2 and now it is shutting down completely with some added ...Section 120.1 SPN 3610/FMI 2, 3, 4, 14, 20 or 21. The troubleshooting procedures for this SPN can be found in the Aftertreatment System Technician's Guide (7SE63), refer to Chapter "20 SPN 3610 DPF Outlet Pressure Sensor Above or Below Normal Operating Range" 18.‪2016 Cascadia with Code SPN 2659 FMI 18 derrated 25%. Replaced Delta sensor and cleaned all carbon build up on passages leading into and out of sensor.Section 108.1SPN 3480/FMI 1, 2 or 14. The troubleshooting procedures for this SPN can be found in the Aftertreatment System Technician's Guide (7SE63), refer to Chapter "16 SPN 3480 Fuel Line Pressure Sensor Above or Below Normal Operating Range" 14.‪. EPA07 DD15 Troubleshooting Guide - DDC-SVC-MAN-0029. Generated on 10-13-2008. Posted in ...DD15 Troubleshooting - Section 127.1 SPN 3695/FMI 9; DD15 Troubleshooting - Section 127.2 SPN 3695/FMI 13; DD15 Troubleshooting - Section 125.1 SPN 3663/FMI 14; DD15 Troubleshooting - Section 126 SPN 3664 ... March 18, 2022 at 4:40 pm. steps 7-11 need to be rewritten. full of mistakes and make no sense. thanks. Reply. jeremy says:SPN 97/FMI 3 indicates a Water-in-Fuel Sensor open circuit.‪. Check as follows:‪. Check for multiple codes. If any EGR faults are active at the same time, repair the open circuit between pin 67 of the MCM 120-pin connector and pin 3 of the Water-in-Fuel Sensor. Refer to "24.1.1 Verify Repairs" . If only fault 97/3 is active, go to the ...1 05 05-18 SUBJECT DATE SPN 3563 HDEP Inlet manifold pressure Too Low May 2018 Additions, Revisions, or Updates Publication Number / Title Platform Section Title Change DDC-SVC-MAN-0084 EPA07/10/ GHG14 DD Platform SPN 3563/FMI 18 The diagnostic procedure has been rewritten using the procedure from SPN 102/FMI 18. The diagnostic …Good evening. I have a 2014 Freightliner Cascadia with a DD15. I have codes SPN 5312 FMI 7, SPN 102 FMI 18, and SPN 3563 FMI 10. I have replaced the Intake Manifold Pressure And Temperature Sensor wit … read moreDD15 no power up hills and very poor fuel mileage new injectors new fuel pump fuel and air filters changed every month ... 428 satisfied customers. Fault code spn 102 fmi 18 2015 Freightliner Cascadia. No and. Fault code spn 102 fmi 18 2015 Freightliner Cascadia ...Engine: DD15 GHG17 (2017 & Newer) PID: N/A SPN: 5361 FMI: 18. Description: Engine Smoothness Control / Cylinder #4 Quantity Excess Troubleshooting: DESCRIPTION: This fault code sets when the Motor Control Module (MCM) detects that Cylinder #4 has high rpm speed with the injector commanded to maximum fueling with all conditions met. MONITORED ...

SPN 4076/FMI 4 The code is typically the Engine Coolant Inlet Temperature Circuit Failed Low‪ Repair the short to ground… DD15 SPN 3058/FMI 13 Troubleshooting SPN 3058/FMI 13 This fault may occur after reprogramming the MCM.Home / DTC TRUCKS / Detroit / DD15 GHG14 (2014-16) / Detroit DD15 GHG14 (2014-16) Fault Code: SPN 168 FMI 18 (CPC) Battery Voltage Low. DOWNLOAD Wabco ToolBox plus 13.7.0.1 + ECAS CAN2 v3.00 Diagnostics Software ... SPN 168 FMI 18 (CPC) Battery Voltage Low" Cancel reply. Your email address will not be published. Required fields are marked *Section 8.5SPN 164/FMI 4. SPN 164/FMI 4 indicates a Rail Pressure Governor Sensor Circuit Failed Low (short to ground).‪. Check as follows:‪. Check for multiple codes. If faults for the Intake Manifold Pressure/Temperature Sensor are active at the same time, repair the circuits between pin 58 or pin 102 of the MCM 120-pin Connector and pin ...Detroit DD15 GHG14 (2014-16) Fault Code: SPN 4752 FMI 15 (MCM) Exhaust Gas Recirculation Cooler Performance Monitor. DESCRIPTION: Exhaust Gas Recirculation (EGR) cooler performance monitor. ... (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 ...Detroit DD15 EPA10 (2010-13) Fault Code: SPN 4193 FMI 2 (MCM) Coolant Inlet Temperature Not PlausibleEngine 2 SPN 102 FMI 18 Air Intake System Problem Detected 25% Derate 2016 FL Cascadia DD15 13 spd and it’s still under warranty. I’ve lost count on how many …Section 30.1SPN 3662/FMI 14. This diagnosis is typically an open circuit, short to ground or short to power (cylinder #4).‪. Check as follows:‪. Check for multiple codes. If fault code 168/1 is active, service 168/1 first. If fault 3663/14 and 3664/14 are active in addition to 3662/14, go to the next step. If only fault code 3662/14 is ...Margin debt is debt obtained from buying on margin, which refers to borrowing money from a brokerage firm (through a margin account) to make an investment Margin debt is debt obtai...Roy. 520.2 SPN 5246/FMI 15 - EPA10. Regulatory Fault Ignored - Derate On. For 2011 models, this code sets when the vehicle has been driven for 30 miles while a code is present for the DEF tank level, DEF metering valve, DEF pump, NOx sensors, Blocked DEF line, DEF quality, NOx efficiency, SCR harness and/or SCR sensor. For 2010 models, this ...We have a 2015 freightliner cascadia, dd15 engine, codes spn 5357 fmi 16, spn 102 fmi 18, the shop 50 miles down the road baked the dpf filters made it to here and truck derated, ... DD15 SPN 3663 FML 6 Freightliner Cascadia 2014 need trouble shooting step to figure out if harness or injector ...2016 Cascadia with Code SPN 2659 FMI 18 derrated 25%. Replaced Delta sensor and cleaned all carbon build up on passages leading into and out of sensor.2 SPN 5444/FMI 1 - ALL YEARS This diagnostic is typically the Engine Crankcase Breather Oil Separator Speed too Low 1. Inspect the crankcase oil separator vent for oil leakage. a. If oil leakage is present, replace the crankcase breather. Refer to section "Removal of the Crankcase Breather". b. If no oil leakage is present, Go to step 2. 2.Section 132.2SPN 4258/FMI 4. This diagnosis is typically injector #1, 2, or 3 amplifier control valve circuit is shorted to ground.‪. Check as follows:‪. Disconnect the Front Injector Harness 14–pin connector. Inspect the Front Injector Harness 14–pin connector for bent or spread pins, inspect the connector seal for damage (signs of ...Detroit DD15 GHG14 (2014-16) Fault Code: SPN 1814 FMI 9 (CPC) VDC1 Message was Not Received or Has Stopped Arriving. NOTE: The common powertrain controller (CPC) digital outputs have the same SPN as some motor control module (MCM) faults. NOTE: If any battery voltage codes present, first those first. If code 625-9 active, fix that before ...

Freightliner Cascadia 2016 DD15 code SPN 605 FMI 5 refrigerant high pressure switch - current below normal or open - Answered by a verified Technician. ... SPN 102 FMI 18 and SPN 5312 FMI 7.. Just changed turbo and sensors but this code still sits there.. Please help me to understand what this is exactly?Detroit DD15 EPA10 (2010-13) Fault Code: SPN 3663 FMI 4 (MCM) Injector Cylinder #5 Amplifier Control Valve Abnormal Operation (Min) DESCRIPTION: Injector cylinder #5 amplifier control valve abnormal operation (min).I have code SPN 3251 FMI 0 and it won't allow me to do a park regen it saying system fault in the ATS Status. 2013 Volvo - Answered by a verified Technician ... that has been derating 25% for SPN-102 FMI 18 Engine Intake Manifold #1 Pressure Engine 2 and now it is shutting ... about a months ago our cascading . 2013 Dd15 started having after ...We have a 2015 freightliner cascadia, dd15 engine, codes spn 5357 fmi 16, spn 102 fmi 18, the shop 50 miles down the road baked the dpf filters made it to here and truck derated, started a regen and the inlet doc pressure was at 2.3 psi and the one box was making a Obnoxious rumbling sound, pulled the dpf filters and the were plugged with soot, …DD15 no power up hills and very poor fuel mileage new injectors new fuel pump fuel and air filters changed every month ... 428 satisfied customers. Fault code spn 102 fmi 18 2015 Freightliner Cascadia. No and. Fault code spn 102 fmi 18 2015 Freightliner Cascadia ...Detroit DD15 GHG14 (2014-16) Fault Code: SPN 3512 FMI 3 (MCM) 3V Sensor Supply Bank 1 Circuit Failed High. NOTE: This fault indicates that the motor control module (MCM) detects a short to power (voltage greater than 3.2. on any of the MCM pins). ... Pin 102 - Charge air cooler outlet pressure sensor. 4. Pin 108 - Engine oil temperature ...1 06 07-18 SUBJECT DATE SPN 3216 (ACM) (GHG17) June 2018 Additions, Revisions, or Updates Publication Number / Title Platform Section Title Change DDC-SVC-MAN-0200 …My driver is receiving a SPN-3719 FMI 31 code on his truck. He is able to drive for about a mile and then everything - Answered by a verified Technician ... How to bypass Derate 5mph 2014 Freightliner dd15 engine DT 12 trans ... (FZ2068) that has been derating 25% for SPN-102 FMI 18 Engine Intake Manifold #1 Pressure Engine 2 and now it is ...Second Opinion] i have a 2018 freightliner dd15 with codes SPN1231 FMI9 AND SPN 111 FMI 3 we got the spn111 fixed the coolant level sensor was not plugged in all the way once we did that the code spn625 fmi9 came active and all the stop lights and engine lights are on and it shut of in 45 sec and DEF level started showing empty after we plugged the coolant level sensor back in need help with thisHome / DTC TRUCKS / Detroit / DD15 GHG14 (2014-16) / Detroit DD15 GHG14 (2014-16) Fault Code: SPN 168 FMI 18 (CPC) Battery Voltage Low. DOWNLOAD Wabco ToolBox plus 13.7.0.1 + ECAS CAN2 v3.00 Diagnostics Software ... SPN 168 FMI 18 (CPC) Battery Voltage Low" Cancel reply. Your email address will not be published. Required fields are marked *Frank Lloyd Wright Homes - Frank Lloyd Wright homes were as diverse as they were creative and beautiful. See some of the Frank Lloyd Wright homes and what made them different. Adve...SPN 94 / FMI 15 Fuel Filter plugged; SPN 94 / FMI 16 Fuel Filter plugged; SPN 97 / FMI 15 Water in the fuel; 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 679 / FMI 7 PLV stuck open; SPN 723 / FMI (all) Cam Sensor Codes; SPN 636 / FMI (all) crank sensor ...OSLO, Norway, Feb. 15, 2021 /PRNewswire/ -- Targovax ASA (OSE: TRVX), a clinical stage immune-oncology company developing immune activators to tar... OSLO, Norway, Feb. 15, 2021 /P...

If assistance is required, call the Detroit Diesel. Customer Support Center at 313–592!

Are fault codes SPN 168/FMI any present in the modules? a. Yes; diagnose the battery voltage fault codes. b. No; Go to step 5. ... 12, 14, 15, and 18 of the ACM 21-pin connector, harness side and battery ground. Is the voltage measurement on pins 11, 12, 14, 15, and 18 within 0.5 volt of the battery voltage? 2 SPN 1231/FMI 9 - EPA10 - GHG14NOTE: SPN 51/FMI 18 may erroneously set if vehicle is operated in extreme cold ambient conditions (valve icing). Step 11 gives detailed information on this concern. ... SPN 102/FMI 16 - GHG14 Description ... Have a 2012 Freightliner with a dd15. Have an eng 1 1231 spn fail 9 and fault 1 code.If CPC SPN 168/FMI /14/18 (Battery Voltage) are present troubleshoot and repair these first. If MCM SPN 625/FMI 9 is present, troubleshoot and repair the CAN line. If only a "J1939 Error" fault is present, go to the next step. ... DD15 SPN 904/FMI 19 Troubleshooting.Detroit DD15 EPA10 (2010-13) Fault Code: SPN 4364 FMI 18 (ACM) Selective Catalyst Reduction NOx Conversion Low DESCRIPTION: This fault code sets when the Aftertreatment Control Module (ACM) detects that the NOx conversion is lower than a calibrated threshold.

Detroit DD15 EPA10 (2010-13) Fault Code: SPN 4257 FMI 3 (MCM) Injector Amplifier Control Valve Cylinder 1, 2, 3 Shorted to Battery. DESCRIPTION: Injector amplifier control valve cylinder 1, 2, 3 shorted to battery. MONITORED PARAMETER: Injector amplifier control valve cylinder 1, 2, 3.SPN 411/FMI 1. This diagnosis is typically EGR differential pressure failed (Low Box).‪. Check as follows:‪. Visually inspect the EGR system for leaks, obstructions, loose clamps or damage. If damage is found, repair as necessary, clear the fault code and retest. If no damage is found, go to the next step.

Section 132.2SPN 4258/FMI 4. This diagnosis is typically injector #1, 2, or 3 amplifier control valve circuit is shorted to ground.‪. Check as follows:‪. Disconnect the Front Injector Harness 14–pin connector. Inspect the Front Injector Harness 14–pin connector for bent or spread pins, inspect the connector seal for damage (signs of ...Section 31.1SPN 3663/FMI 14. This diagnosis is typically an open circuit, short to ground or short to power (cylinder #5).‪. Check as follows:‪. Check for multiple codes. If fault code 168/1 is active, service 168/1 first. If fault 3662/14 and 3664/14 are active in addition to 3663/14, go to the next step. If only fault code 3663/14 is ...SPN 1071/FMI 5. This fault code indicates that there is an open circuit.‪. Check as follows:‪. Check for multiple codes. If SPN 647/5, SPN 1072/5 and SPN 1071/5 are active repair the open in between the pin 91 of the 120-pin MCM connector and the fan and the Jake Brake solenoids. Refer to "78.3.1 Verify Repairs" .

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