Detroit DD13 GHG14 (2014-16) Fault Code: SPN 3238 FMI 2 (ACM) Selective Catalyst Reduction Outlet NOx Sensor Failure to Activate NOTE: Please see the step by step troubleshooting procedures for this specific code.

2023年4月5日 · The Spn 3238 Fmi 2 problem code is about Nox Out Sensor Not Ready After Dewpoint Enable Check: Aftertreatment 1 Exhaust Dew Point Data Erratic, Intermittent Or Incorrect. The last 5 words are from the FDMI portion of the code. To learn more about this code and what to do to fix it, just continue to read our article.

2014年7月25日 · In most cases, this is a failed outlet knock sensor on the 1 box. To avoid injury from inhaling engine exhaust, always operate the engine in a well-ventilated area. Engine exhaust is toxic. To avoid injury before starting and running the engine, ensure the vehicle is parked on a level surface, parking brake is set, and the wheels are blocked.

Customer: 2015 Freightliner Detroit Diesel DD13, There are two codes. The first one is permanent, it is SPN 3238 FMI 2, "Aftertreatment 1 Exhaust Dew Point- Data erratic, intermittent or incorrect". What is the most likely cause of this issue? Second active code is SPN 6918, FMI 7.

I am having the code spn 3238 fmi 2. the truck is not taking regen and the temp is not going above 700f. plus once the

Detroit SPN 3238 FMI 2 problem code is about Nox Out Sensor Not Ready After Dewpoint Enable Check: Aftertreatment 1 Exhaust Dew Point Data Erratic, Intermittent Or Incorrect; Mu_nox_out_rc. If you don't take the time to look into Spn 3238 Fmi 2 engine problem when it arises, it can add up quickly.

To update the tool troubleshooting guide, open DiagnosticLink and from the Help – Troubleshooting Guides menu, select the appropriate troubleshooting manual, then click Update. Table 1. Connect DiagnosticLink ®. Use the chart below to verify the Aftertreatment Control Module (ACM) software level is up to date.

2025年2月25日 · Find a complete list of fault codes for Detroit Diesel DD13 engines (2014-2016) to help troubleshoot and resolve issues

Detroit Diesel DD13, DD15 fault codes for DPF, DOC, SCR, Catalyst replacement needed. SPN 3719 FMI 31 Silent Code That Logs When the Diesel Particulate Filter Regeneration Lamp is Flashing in ” Regen Zone 2″.

To avoid injury before starting and running the engine, ensure the vehicle is parked on a level surface, parking brake is set, and the wheels are blocked. During parked regeneration the exhaust gases will be extremely HOT and could cause a fire if directed at combustible materials. The vehicle must be parked outside. Connect DiagnosticLink® .