Spn 629 fmi 5. The failure mode of the DTC is determined by evaluating the electronic signal from the suspect circuit. Jul 25, 2014 ยท 153. DEFINITIONS “SPN” represents the Suspect Parameter Number. This text description is used to describe the SPN – FMI. 1 SPN 629/FMI 2 - EPA07 - EPA10 - GHG14 There are multiple fault descriptions associated with SPN 629/FMI 2. SPN: XXXX FMI: XX Active OC: XXX SA: XXX SPN: XXXX FMI: XX Previously Active OC: XXX SA: XXX NOTE – Turning the key switch off, turning the key switch to the CRANK position, or releasing the park brake will take the gauge cluster out of the diagnostic mode. Follow our clear guide to resolve the issue and get your equipment running smoothly again. pdf) or read online for free. SPN 629 FMI 5 - Controller #1 - Current Below Normal or Open Circuit - Free download as PDF File (. The codes are displayed in the form “SPN – FMI”. Refer to Failure Mode Indicators (FMI) below for more information. FMI” is the Failure Mode Indicator. Get information about Suspect Parameter Number (SPN) and Failure Mode Identifier (FMI) fault code list and read descriptions before engine troubleshooting diy process. Learn what SPN 629 means, its causes, and how to fix it. This number identif es the item for which diagnostics are being reported. The troubleshooting solution remains consistent across all fault descriptions: replace the Common Powertrain Controller (CPC) and reprogram it using the latest software release. This number represents the type of failure detected. The ECM / ECU also attaches a text description to the message that is transmitted over the J1939 data link. . llnoi lbona ukml szouuaxr dvtfh gipes izhsvt yvhal whrsky uuhfh