Freightliner cascadia diagnostic codes

SPN 5488/FMI 5. DescriptionSelective Catalyst Reduction (SCR) Line Heater 5 Circuit Failed Open. Monitored ParameterSCR Line Heater 5 Circuit. Typical Enabling ConditionsAlways on. Monitor SequenceNone. Execution FrequencyContinuous when enabling conditions met. Typical Duration2 Seconds. Dash LampsMIL, CEL.

This manual contains service information for the WABCO Anti-Lock Braking System (ABS) and ABS with Automatic Traction Control (ATC) for trucks, tractors and buses. Use this manual for. D version, cab- and frame-mounted and D Basic Electronic Control Units (ECUs). For diagnostic and testing procedures for systems with C version ECUs, use ...If no codes are active, the gear display will flash code 25 (no codes). 6. Two digit fault codes will be displayed in the gear display. Record the codes. A one or two second pause separates each stored code, and the sequence automatically repeats after all codes have been flashed. Clearing Fault Codes 1. Start with the key in the ON position.The Quest Diagnostic and Steve Rusckowski Early Career Investigator Award for Preventive Cardiovascular Medicine Research is open to new investigators in preventive cardiovascular ...I got Spn 96 ICU 23 Fail 05 on a DD15 2013 Freightliner Cascadia. The code appeared immediately after truck had been washed in a truck wash. I think the high water pressure causes the connectors in the wiring for fuel level to loosen up or disconnect. ... May 25, 2019 #4. gio_mi78 Bobtail Member. 1 0. May 25, 2019 0. diagnostic went on …The latter has this code, not the former manufacturer. To get the definition of the code SPN 5681 you have to go to the Wabco On Guard maintenance manual. It is located on page 18 per the manual and it reads- J1939 Advanced Emergency Braking System 2 (AEBS2) message from the display (or instrument cluster) not received or …If you own a Ford vehicle and have encountered a check engine light or any other warning lights on your dashboard, understanding the meaning behind Ford diagnostic codes is crucial...

I am dealing with a p4 Cascadia, where the original codes were 703/5, 704/5, 520213/31, 520727/13, and 520525/5. Numerous techs have been on this between wabco and freightliner the 3/2 valve the abs ecu, the trailer modulator, the esc module all have been replaced. There is a long list of wiring checks that have been done. Step 1: Get the right tools. To start diagnosing the ECU 128 code, you’ll need an OBD-II scanner and diagnostic manual for your specific Freightliner model. This will help you identify what the fault code means and which component or system it relates to. Step 2: Connect to the OBD-II port.Detroit DiagnosticLink Professional is a computer-based diagnostic software for Detroit™ powertrain, Freightliner™ Cascadia™ & Western Star 5799XE vehicle systems. It can display ECU information, diagnostic fault codes, troubleshooting information, instrumentation and run service routines*. *Certain features are available for authorized ... 600 satisfied customers. Code spn 517653 fmi 7 2015 Freightliner Cascadia. Truck. Yes Tried to hit starter N also check batteries Seems also I got 12.2 volts so that's prob y u can't start truck But I got lots of faulty cosws Codes … read more. The ADs are identified in DiagnosticLink by the magic wand icon next to the fault, and the word "Advanced" label in the "Troubleshooting Type" field. SCR NOx Conversion Efficiency. SPN 4364/FMI 17. DescriptionThis Code Sets When the Aftertreatment Control Module (ACM) Detects Poor Selective Catalyst Reduction (SCR) NOx Conversion Efficiency.

Mar 31, 2023 · The SPN fault code list is from 0 to 50,000+. However, you need to be careful as not every manufacturer uses every SPN fault code. CAT is an example of one manufacturer that does this. The FMI, not listed here goes from 0 to 21 with some extras reserved for the SAE to add to this code list. Freightliner MID / Description. 128 Engine # 1 ENGINE ENG This fault code occurs or is logged when battery voltage drops below 6 V to the ECM or control modules on the truck. I would recommend fully charging all of your batteries and then testing each one individually with a load tester and digital battery tester to look for any bad cells or other internal problems with any of the batteries. Clean all …If no codes are active, the gear display will flash code 25 (no codes). 6. Two digit fault codes will be displayed in the gear display. Record the codes. A one or two second pause separates each stored code, and the sequence automatically repeats after all codes have been flashed. Clearing Fault Codes 1. Start with the key in the ON position. I am dealing with a p4 Cascadia, where the original codes were 703/5, 704/5, 520213/31, 520727/13, and 520525/5. Numerous techs have been on this between wabco and freightliner the 3/2 valve the abs ecu, the trailer modulator, the esc module all have been replaced. There is a long list of wiring checks that have been done. This is an ABS code. Your code is an air leak on the valve that controls air pressure to the 2nd drive axle. It's mounted to the frame near the axle. If no leaks are found, then the valve needs to be replaced. I hope this helps you. The leak causes the code. Repair the leak and see if it goes inactive.

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Freightliner is like a lot of other manufacturing companies. They have created their own fault code list to make sure their products can be repaired correctly. In …Dec 16, 2023 ... How to clear the SCR closed loop at maximum limit SPN 520372 FMI 16 fault code. If this fault code is ignored long enough it will trigger ...I have 2017 FreightLiner Cascadia 3AKJGLDR3HSHR5887 Vehicle Attributes Engine: 6 - 14.8L 903ci DIESEL type DD15 - Submodel: 125 Body Type: Tractor Truck - Long Conventional Drive Type: 6 X 4 One Active Code DPFFilter Efficiency Too Low No Associated Parameter SPN 520349 FMI14.Freightliner SPN Fault Code Guide Download. PARAMETER IDENTIFIERS (PIDS) Parameter IDs or PIDs are numbers and names used to identify the displayed data. So think if the PID is in terms of "readings" such as oil temperature, coolant level, distance traveled, engine rpm and so on. PID is a J1708 term and PID is 0 to 511.3. Check for multiple fault codes. Are there any aftertreatment system fault codes present? a. Yes; diagnose the other fault codes. b. No; Go to step 4. 4. Check the Aftertreatment Control Module (ACM) software level. Is the ACM software level lower than 7.56.7.0? a. Yes; update the ACM software to the latest available on the server. b. No; Go ...

May 2, 2023 · 2019 Freightliner Cascadia DD15Initial diagnostic and troubleshooting of intermittent fault code SPN 4364 FMI 17 "Nox Sensor Valid but out of normal range."N... Go to step 3. 3. Clear fault codes. Turn ignition OFF and disconnect DiagnosticLink. Wait five minutes for all modules to power down. Verify repair. SPN-2623. Amber Check Engine Light. Accelerator Pedal or Lever Position Sensor 2 Circuit - Voltage Below Normal or Shorted to Low Source.Re: DD13 ghg17 cascadia with spn677 fmi31 Oct 2, 2020 10:10 PM The only thing I found is this 188.7 SPN 677/FMI 31 - EPA07 - EPA10 - GHG14 Starter Jammed (tooth to tooth jam) Note : This fault indicates the starter teeth have not engaged correctly into the flywheel (jammed). Attempt to start the engine.I was also slightly rushed for work, so did not have time to tear into anything. Also, there is no MIL on the dash, which tells me it OK to drive. From what I understand, CAB codes are temperamental. Any insight would help. Thanks::Fault::-CAB 33-SPN 520403-Fail 31::Truck Info::-2012 Freightliner Cascadia (last 8 of Vin: CSBV9904)Mar 21, 2021 ... Comments76 ; Cel check engine light 111 / 1 coolant level low. Coolant circuit failed low 2016 freightliner. Busted knuckle by diesel dr · 38K ...Plugged aftertreatment differential pressure sensor ports could cause this fault code if pressure is held in the port after the engine is turned off. CODEREASONEFFECT. Fault Code: 1883. PID: S324. SPN: 3251. FMI: 2/2. LAMP: Amber. SRT: Aftertreatment Diesel Particulate Filter Differential Pressure Sensor - Data Erratic, Intermittent, or Incorrect.Troubleshooting Manual Troubleshooting manuals contain diagnostic procedures for determining causes of problems in vehicle components and systems. Information on multiplexing diagnosis is included. These manuals are organized by functional systems, such as cab, chassis, and powertrain. Troubleshooting manuals do not contain repair or service ...2 SPN 521049/FMI 31 - GHG17 DEF Inducement DEF Lamp Active Table 1. SPN 521049/FMI 31 Description This Code Sets When There is a Code Present for the DieselFault code SID 155 Fail 00 is desplaying, 09 Frieghtliner Columbia 112 with mercedes engine, Check fuses and sensors, - Answered by a verified Technician. We use cookies to give you the best possible experience on our website. ... I have a Cascadia freightliner 2010 dd15 fault code eng high 128s155 00 did the for regen, lasted 40 min, …Jan 3, 2024 ... Comments2 · Clearing DEF light flashing and NOX sensor codes on freightliner cascadia using OTR tool · Freightliner cascadia Regen with the Check ...If active fault codes are displayed on the diagnostic information screens, make a note of the fault code and text message, then take the vehicle to an authorized Freightliner service facility See Fig. 4.19 for a diagram of the diagnostic information screens.The diagnostic scanner for your Freightliner enables you to perform forced DPF regeneration and diagnostics, read and erase the fault codes, graph live data, EVAP test, O2 sensor test, oil light reset, ABS testing and much more. It works on all Freightliner Trucks listed in the drop down box above. One of the highlights of this tool is that you ...

Detroit DiagnosticLink Professional is a computer-based diagnostic software for Detroit™ powertrain, Freightliner™ Cascadia™ & Western Star 5799XE vehicle systems. It can display ECU information, diagnostic fault codes, troubleshooting information, instrumentation and run service routines*. *Certain features are available for authorized ...

2012 Freightliner Cascadia Diagnostic & Testing Tools. ... About Us Guides & Articles Coupon Codes In the News Become a Seller Buy Wholesale. CONTACTS. TRUCKiD.com 4 Corporate Drive Cranbury, NJ 08512 Toll Free: 888.903.4343 International: 1.856.831.7562 Fax: 1.856.295.7328 Live Chat Email: [email protected]This fault code occurs or is logged when battery voltage drops below 6 V to the ECM or control modules on the truck. I would recommend fully charging all of your batteries and then testing each one individually with a load tester and digital battery tester to look for any bad cells or other internal problems with any of the batteries. Clean all …It will only tell you which module has the fault, ECU128 is the motor control module (MCM) for example. You have several modules that can have fault codes. You have a MCM, CPC, chassis SAM, Cabin SAM, Central Gateway, ABS, MSF, HVAC module. There can be a few more too depending on options.Learn how to clear codes and force regen’s with the DTC+AFT tool5. Clear codes and cycle ignition OFF. 6. Turn the ignition ON (key ON, engine OFF). 7. Does the code return? a. Yes; replace the AP, clear codes and verify repair. Refer to Original Equipment Manufacturer's (OEM) literature. b. No; Go to step 8. 8. Gently wiggle pedal and harness connector to simulate road vibration. 2 SPN 2623/FMI 2 - GHG14Dec 16, 2023 ... How to clear the SCR closed loop at maximum limit SPN 520372 FMI 16 fault code. If this fault code is ignored long enough it will trigger ...2011 freightliner cascadia has a eng 1 fault code Discussion in 'Freightliner Forum' started by Tower411, Oct 22, 2012. Oct 22, 2012 #1. Tower411 Bobtail Member. 1 0. Oct 22, 2012 0. 2011 freightliner cascadia has a eng 1 fault code that come on intermittently and the engine has a loss of power when this happens can anyone tell …The Freightliner Cascadia J1939 Fault Codes – System Overview serves as a vital reference for technicians and mechanics working on Freightliner Cascadia trucks. By understanding the J1939 diagnostic system, interpreting fault codes, following diagnostic procedures, and adhering to safety precautions, technicians can effectively diagnose and ...

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May 21, 2018 · Go to step 5. to verify repair. 5. Clear fault codes. Turn ignition OFF and disconnect DiagnosticLink. Wait five minutes for all modules to power down. Verify repair. ANDY THIS IS LARRY WITH GATES DIESEL. YESTERDAY YOU WANTED ME TO DRIVE THAT 2008 FREIGHTLINER THAT HAS THE CODE SPN 3719 FMI 0. LUCD: Get the latest Lucid Diagnostics stock price and detailed information including LUCD news, historical charts and realtime prices. Indices Commodities Currencies StocksCovers: Freightliner Cascadia CAN fault codes Format: PDF files (zipped) Works with: Windows/Mac computers Notes: Printable Contains fault code listings, symptoms, conditions, repair actions, notes, etc… SAM Cab CAN Fault Codes 6.0 SAM Chassis CAN Fault Codes 6.0 MSF CAN Fault Codes 6.0 Central Gateway CAN Fault Codes 6.0 Free download We also carry the […]It's on a 2012 Freightliner Cascadia . mndriver curmudgeon extraordinare. Apr 8, 2018 #3 @r3gulator3 . R. r3gulator3 IMA KEEP IT REDNECK. Apr 9, 2018 #4 Just means there is a fault in the body controller. Could be a billion different things. ... Freightliner the truck cannot start with 3 fault codes. fl201510; Oct 20, 2015; Truck … Freightliner Codes. Trouble Code. Fault Location. Probable Cause. P1000 – P1099 (Fuel and air metering and auxiliary emission control) P1000. Ignition coil, 5 -primary circuit range/performance. Wiring, connectors, ignition coil 5, ECM. P1001. a. Yes; repair those fault codes first. b. No; Go to step 3. NOTICE: Do not attempt to operate engine with the DEF lines disconnected. DEF pump runs and circulates DEF through the system at a limited rate (default) to aid in system cooling. WARNING: PERSONAL INJURY Freightliner Business Class M2 Fault Codes List – Automated-Manual Transmissions. Fault Code Guide (MID 130 SIDs) SID FMI Text Message Failure Reason 18 02 Prim Selector Erratic The shift lever does not shift gears. 33 03 MultiPress Ind Short Hi The hydraulic pressure sensor circuit is shorted…. Freightliner Fault Codes. The Freightliner Cascadia J1939 Fault Codes – System Overview serves as a vital reference for technicians and mechanics working on Freightliner Cascadia trucks. By understanding the J1939 diagnostic system, interpreting fault codes, following diagnostic procedures, and adhering to safety precautions, technicians can effectively diagnose and ... ….

b. No; update the MCM software level and perform the verification procedure in the table above. If the fault code does not return, release the vehicle. If the fault code returns, Go to step 4. 4. Inspect the front grill for air blockage including winter fronts, plows, or large hose reels. Is any blockage found? a. Yes; repair as needed. b. No ...Here I show you what code SPN 4354 FMI 5 can be! AFT 1 SCR Catalyst Reagent LineHeater 1Current below Normal or Open Circuit. Here we found the cable was cut...The cascadia i used to drive had that code for 3 days before it started blowing blue smoke and derated the engine. The truck has about 127xxx miles. ... Mar 30, 2015 0. Eec61 is the generic fault code for the emission system. You have already derated to 85% and you have about 1000miles before it derates to 55mph then you have another …Only one fault code mcm stopped receiving Acm driver was sleeping all of the sudden code hit hard fault can’t clear all wiring is checking good. Mechanic's Assistant: ... I have a 2016 freightliner cascadia DD15 .First started by blinking Def light and after few minutes would reduce speed to 55 I stopped did regen and the light disappeared this …Freightliner Cascadia 2015 DD15 , code SPN -1590, SAE J1939, SPN- 639, SPN-5023 … read more.19,185 Satisfied Customers. worked on, Gmc, Macks, Freight liner,Mercedes Benz,,Ford, sterling. Wayne is online now. Share this conversation. 2018 caScadia Freightliner. Check engine light came on and. Check engine light came on and showing code SPN 523318 FMI 7 and the little light on the DEF gadge is blinking … read more.Car diagnostic codes are an essential tool for mechanics and car owners alike. When your vehicle’s check engine light comes on, it’s a clear indication that there is a problem. How...Today we check it out the diagnostics menu on the 2019 Cascadia. I tried to explain a little about it, if you have any questions feel free to ask down below ... Freightliner cascadia diagnostic codes, This fault code is for your NOx outlet sensor. Thoroughly inspect the wiring harness and connector pins going to your NOx outlet sensor for any type of corrosion or damage as well as any open circuits. If the wiring checks okay with 100% certainty, change the outlet sensor and see if your problem resolves. , If you do not know how to reset fault codes on Freightliner Cascadia, here’s what you can do: 1. Turn off the battery switch for 15 minutes. 2. While waiting, check the oil level, coolant level, and the check engine lights. 3. After that, turn the knob back to the on position but do not start the truck immediately. 4., Go to step 3. to verify repair. 3. Clear fault codes. Turn ignition OFF and disconnect DiagnosticLink. Wait five minutes for all modules to power down. Verify repair. All information subject to change without notice. 2 12-14. This diagnostic is typically DPF Filter Soot Level is High., Noregon offers Freightliner truck diagnostic tools with advanced functionality beyond a standard code reader or scanner. Our solutions reduce your reliance on hard-to-use OEM software all in one or two software products. We offer a range of options customizable to your particular needs and will work with you to identify the products offering ..., Reprogramming and emission label replacement corrects various fault code issues such as “SPN: 1636, FMI: 16 – CAC Efficiency Low”, “SPN: 2659, FMI: 0 – EGR Flow Target Error”, and “SPN: 520372, FMI: 16 – SCR Closed Loop Control At Maximum Limit.”. There are approximately 457 engines affected by this Field Service Campaign., May 21, 2018 · Go to step 5. to verify repair. 5. Clear fault codes. Turn ignition OFF and disconnect DiagnosticLink. Wait five minutes for all modules to power down. Verify repair. ANDY THIS IS LARRY WITH GATES DIESEL. YESTERDAY YOU WANTED ME TO DRIVE THAT 2008 FREIGHTLINER THAT HAS THE CODE SPN 3719 FMI 0. , Diagnostic trouble codes ECU 128 on Freightliner trucks usually indicate an engine problem. ... More than 20 Freightliner Cascadia operators, service and troubleshooting manuals, spare parts manuals & catalogues, wiring diagrams, schematics free download PDF. Freightliner., M-F. Weekend 2-3 pm CST for the day. That code is for your heater blower motor. 523318. 07. Blower motor protection mode (speed mismatch or. blocked rotor). Either a faulty motor itself or the blower wheel is not able to turn freely. Check for a faulty wheel., Here I show you what code SPN 4354 FMI 5 can be! AFT 1 SCR Catalyst Reagent LineHeater 1Current below Normal or Open Circuit. Here we found the cable was cut..., Ask Your Own Medium and Heavy Trucks Question. See this pic Now in diagnostic Now in diagnostics these 2 faults Number 1 is this. Technician: Siebert, Kyle. Thats a MIL, Malfunction Indicator Lamp.. 520268/FMI 16 is Fuel Rail Pressure Low. Diag says look into 157/16 codes. Ask Your Own Medium and Heavy Trucks Question. Number 2 is this ..., This fault code is for your NOx outlet sensor. Thoroughly inspect the wiring harness and connector pins going to your NOx outlet sensor for any type of corrosion or damage as well as any open circuits. If the wiring checks okay with 100% certainty, change the outlet sensor and see if your problem resolves. , If active fault codes are displayed on the diagnostic information screens, make a note of the fault code and text message, then take the vehicle to an authorized Freightliner service facility See Fig. 4.19 for a diagram of the diagnostic information screens., Common Subsystem Codes (SID for any MID) 151 - 153. 151 System Diagnostic Code № 1 152 System Diagnostic Code № 2 153 System Diagnostic Code № 3 Common Subsystem Codes (SID for any MID) 154 - 248. 154 System Diagnostic Code № 4 155 System Diagnostic Code № 5 219 Combustion indicator, Freightliner cascadia 2017. Code is: SPN 524042 FMI 9 - Answered by a verified Technician. We use cookies to give you the best possible experience on our website. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. ... i have a 2017 …, Have to codes on my 2016 freightliner cascadia. Cascadia. Diagnostic codes spn 3223 fmi 7 and spn 3719 fmi 0. 1 active ... 2014 Freightliner Cascadia came in with 1 active code SPN 3719 FMI 0 soot quality too high and several inactive code NOx efficiency too low and Regen interrupted soot quality outside limits ..., I have a 2011 Freightliner Cascadia, my truck keeps giving me fault codes SPN-521916 FMI 3, SPN-521908 FMI 3, and SPN-101 FMI 2 constantly. I have taken my truck to Freightliner and they changed the Crankcase pressure filter and changed a harness on a lightbulb connector which was supposedly causing the Sam Cabin fault …, Go to step 5. to verify repair. 5. Clear fault codes. Turn ignition OFF and disconnect DiagnosticLink. Wait five minutes for all modules to power down. Verify repair. ANDY THIS IS LARRY WITH GATES DIESEL. YESTERDAY YOU WANTED ME TO DRIVE THAT 2008 FREIGHTLINER THAT HAS THE CODE SPN 3719 FMI 0., Covers: Freightliner Cascadia CAN fault codes Format: PDF files (zipped) Works with: Windows/Mac computers Notes: Printable Contains fault code listings, symptoms, conditions, repair actions, notes, etc… SAM Cab CAN Fault Codes 6.0 SAM Chassis CAN Fault Codes 6.0 MSF CAN Fault Codes 6.0 Central Gateway CAN Fault Codes 6.0 …, If you own a Ford vehicle and have encountered a check engine light or any other warning lights on your dashboard, understanding the meaning behind Ford diagnostic codes is crucial..., May 12, 2021 ... How To Reset Fault Codes Yourself. Trucking ... fault code. Pedro Fuentes•17K views ... Freightliner Cascadia Blinking Def Light w/ Codes and Derate., If SPN 4356 FMI 5 is Set. The other code that may appear with SPN 4357 FMI 5 is SPN 4356 FMI 5 and that code stands for - Scr Line Heater #3 Circuit Failed Open. The repair is going to be similar to the previous repair with one minor difference. Instead of repairing heaters 2 & 4, you will be repairing the #2 pin of line heaters 3 & 4., Jun 20, 2022 ... Freightliner Argosy Cummins Fault Codes. 1.5K views · 1 year ago ...more. Retsim Yelnif. 561. Subscribe. 14. Share. Save., Covers: Freightliner Cascadia CAN fault codes Format: PDF files (zipped) Works with: Windows/Mac computers Notes: Printable Contains fault code listings, symptoms, conditions, repair actions, notes, etc… SAM Cab CAN Fault Codes 6.0 SAM Chassis CAN Fault Codes 6.0 MSF CAN Fault Codes 6.0 Central Gateway CAN Fault Codes 6.0 Free download We also carry the […] , 2012 freightliner cascadia diagnostic codes. Service engine light comes on and code eec61 is problem Posted by rose blancet on Jan 22 ... Codes my 2012 freightliner cascadia is giving me fault 1 cab 33 spn 522108 fail 05 fault 2 chs 71 spn 520919 fail 05 fault 03 eec 61 spn 4364 fail 18 fault 04 eec 61 spn 3364 fail 02 ..., Freightliner engine diagnostic codes (MID, PID, SID, FMI); DTCs; error codes (DTCs); Freightliner code ecu 128; ABS fault codes, If you do not know how to reset fault codes on Freightliner Cascadia, here’s what you can do: 1. Turn off the battery switch for 15 minutes. 2. While waiting, check the oil level, coolant level, and the check engine lights. 3. After that, turn the knob back to the on position but do not start the truck immediately. 4., I was also slightly rushed for work, so did not have time to tear into anything. Also, there is no MIL on the dash, which tells me it OK to drive. From what I understand, CAB codes are temperamental. Any insight would help. Thanks::Fault::-CAB 33-SPN 520403-Fail 31::Truck Info::-2012 Freightliner Cascadia (last 8 of Vin: CSBV9904), I have 2017 FreightLiner Cascadia 3AKJGLDR3HSHR5887 Vehicle Attributes Engine: 6 - 14.8L 903ci DIESEL type DD15 - Submodel: 125 Body Type: Tractor Truck - Long Conventional Drive Type: 6 X 4 One Active Code DPFFilter Efficiency Too Low No Associated Parameter SPN 520349 FMI14., I got Spn 96 ICU 23 Fail 05 on a DD15 2013 Freightliner Cascadia. The code appeared immediately after truck had been washed in a truck wash. I think the high water pressure causes the connectors in the wiring for fuel level to loosen up or disconnect. I just pushed the connector in and the codes cleared., May 7, 2022 ... Comments10 ; Cascadia Detroit 15 missing ACM spn 625 fmi 9. Diagnostic North Diesel · 2.2K views ; Understanding SPN & FMI Fault Codes. #spn #fmi., Feb 21, 2021 ... In this video, customer said the CHECK ENGINE LIGHT, MALFUNCTION LIGHT AND THE STOP ENGINE LIGHT came on when trying to do a parked regen., Advertisement When the tricky diagnosis of appendicitis is considered, blood tests and a urinalysis are required. The patient's blood is put into different colored tubes, each with..., Do not paint or affix items over the distance sensor cover. If attachments are mounted in front of the distance sensor, such as a crash guard, they can impair the operation of the distance sensor. Fig. 5.1, Forward Radar Location. To avoid malfunctions, clean the cover of the distance sensor regularly.