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Just got SPN 4364 FMI 18 code Discussion in 'Freightliner Forum' started by Longhaul53, Sep 15, 2019. Page 1 of 2 1 2 Next > Sep 15, 2019 #1 ... 16 PM. Arkansas State Highway 21 VolunteerTrucker posted Oct 9, 2023 at 7:30 PM. No Accessory Power With Key Off GoldDot40 posted Oct 9, 2023 at 7:13 PM. Hotshot for experienceSPN: 520371 . FMI: 16 . GHG17 . SELECTIVE CATALYST REDUCTION CLOSED LOOP CONTROL AT MAXIMUM LIMIT (MULTIPLES SOURCES) DESCRIPTION The fault indicated High Diesel Exhaust Fluid (DEF) Delivery. MONITORED PARAMETER NOx Conversion Efficiency. TYPICAL ENABLING CONDITIONS Closed Loop DEF Dosing. MONITOR SEQUENCE None. EXECUTION FREQUENCY Always Enabled.active: SPN 4331 FMI 15, SPN 3216 FMI 16, SPN 520372 FMI 14 or SPN 5841 FMI 14. A. If any of above mentioned Fault Codes are active, diagnose other Fault Code first. B. If above mentioned Fault Codes are not active, go to next step. 2. From DEF Test Kit (W060589001900), use a refractometer and inspect if DEF percentage is 31-34%. A.SPN-520372 16 CASCADIA 2017 Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by Fudo.DuPage, Aug 31, 2020. Aug 31, 2020 #1. Fudo.DuPage Bobtail Member. 11 0. Jul 5, 2020 0. SPN-520372 16 2017 Cascadia. Anyone want to check what cold be. Fudo.DuPage, ...Summary: 0306-16 TCM SPN 520970 FMI 7 . Communication Number: 0305-16, Date: 2016-03-05 Category: 103100 POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM, PCM) Summary: 0305-16 TCM SPN 520999 FMI 7 March . Communication Number: 0304-16 SPN 2791, Date: 2016-03-04Ok For All Experts) Hey Bryan , Could You Help Me With the Code spn 520372 fmi 16 active, cascadia dd15 2019,Software Level Up to Date, performed ADS test Pass, Also Performed Regen and Scr efficiency … read more16. Replace DPF filterandre-installATD,gotostep17.<br /> NOTE:<br /> If step 8 fails (No Temperature Rise), replace the DOC. If DOC is replaced, send in a fuel sample.<br /> EXHAUST FUMES<br /> ... SPN 3242/FMI 2 10.6, SPN 3246/FMI 14 17.2, SPN3209/FMI 3 18.2, SPN 3610/FMI 3 Section Change Table 1 Manual Revisions A section on Mechanical ...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 Diesel Exhaust Fluid (DEF) Tank Level, DEF Dosing Unit, DEF Pump, NOx Sensors, Blocked DEF Line, DEF Quality, NOx Efficiency, Selective Catalyst Reduction (SCR) Harness and/or SCR Sensor.SPN 4364/FMI 18 - EPA10 Selective Catalyst Reduction NOx Conversion Low SPN 4364/FMI 18 Description This fault code sets when the Aftertreatment Control Module (ACM) detects that the NOx conversion is lower than a calibrated threshold Monitored Parameter Selective Catalyst Reduction (SCR) Inlet NOx sensor, SCR outlet NOx sensor Typical Enabling Conditions Diesel Exhaust Fluid (DEF) dosing ...Feb 2, 2021 · 2020 dd16 derate with first code 520372/16 spf/fmi. ... SPN 52105 to FMI 31, SPN 5841 FMI 14, SPN 521049 FMI 31, SPN 520372 FMI 16 ... Spn 1704 fmi 5, left speaker Most vehicles use the DIU as a source of audio alerts, however, the chassis manufacturer has the option to install an external chassis speaker system. For systems with external speaker systems, this code indicates that the VS-400 Driver Interface Unit (DIU) has detected that the external speaker circuit has an open ...1 01 32-17 SUBJECT DATE SPN 521005 (CPC3) (GHG17) January 2017 Additions, Revisions, or Updates Publication Number / Title Platform Section Title ChangeSPN 520372 / FMI 16 - SCR closed loop at maximum limit fault. everything im reading online says it just needs a system update . Or it could be a bad scr all together. ... SPN 3242 Fmi 18 The other one gone. Shad, Sep 5, 2020. Shad, Sep 5, 2020 #16 + Quote Reply. Sep 5, 2020 #17. daf105paccar Road Train Member. 6,564 7,281.Jan 29, 2017 · This diagnostic code is typically Regulatory Fault Ignored - Derate On. Note: (EPA10 ONLY) If SPN 5246/FMI 0, 15 or 16 are the only fault (s) present, follow troubleshooting procedure for SPN 3361/FMI 7 (DEF Unit - Unable to clear Restriction). The 3361/FMI 7 code, is more then likely your metering unit is stopped up and needs flushed.

EEC61 SPN 4364 FMI 18 – Selective Catalyst Reduction Nox Conversion LOW. EEC 61 means Aftertreament Control module (ACM). The ACM module controls the DOC, DPF, DEF, SCR operations. This code sets when the ACM detects that the SCR NOx Conversion efficiency is low. The measurement for this sensor happens by measuring …Hi, I have 3 codes: SPN 520361 FMI 2 and FMI 16 and SPN 520342 FMI 17 Cascadia ... Fault code SPN 520372 and SPN 520342. Truck wont go over 5mph ...Hey I'm getting these fault codes SPN 524286 fmi 4 SPN 1243 fmi 14 SPN 1592 fmi 19 Also the transmission is leaking oil from one of the seals, could that be the issue? ... SPN 52105 to FMI 31, SPN 5841 FMI 14, SPN 521049 FMI 31, SPN 520372 FMI 16 ...On a 2017 freightliner Cascadia VIN. 3AKJGLDR8HSHF1248 I'm getting codes SPN 520372 FMI 16, SPN 521049 FMI 31, SPN 521050 FMI 31, and SPN521052 FMI 31. The DEF qualit, quantity and doser are workingpr … read moreOn a 2017 freightliner Cascadia VIN. 3AKJGLDR8HSHF1248 I'm getting codes SPN 520372 FMI 16, SPN 521049 FMI 31, SPN 521050 FMI 31, and SPN521052 FMI 31. The DEF qualit, quantity and doser are workingpr … read more

SPN 1328/FMI 31 - GHG14. I took to the Mecanic and they what to put a new injector I did the cut off injectors. And pass the test. ... On a 2017 freightliner Cascadia VIN. 3AKJGLDR8HSHF1248 I'm getting codes SPN 520372 FMI 16, SPN 521049 FMI 31, SPN 521050 FMI 31, and SPN521052 FMI 31.Recently had 2 fault codes come up and later clear themselves. SPN 1569 FMI 16 and SPN 3363 FMI 31. Seems related to the DEF sys ... SPN-520371, SPN-520372 & SPN-523001 ...spn 3217/ fmi 5 – acm : spn 520364/ fmi 5 - acm . spn 3227/ fmi 5 – acm : spn 520366/ fmi 5 - acm . spn 520363/ fmi 3 – acm2: spn 520367/ fmi 3 - acm . …

Reader Q&A - also see RECOMMENDED ARTICLES & FAQs. Fault Code 520342-17 2 This one we had come back 3 times. Possible cause: I have a 2016 Freightliner Cascadia DD13 VIN6: HA4411 that currently has a Engine EGR .