Mid 128 Psid 46 Fmi 14, Exploring the diagnosis of Volvo FH 420 2008 with fault codes MID 128 PSID 42/229 and MID 216 PSID 37/78, addressing AD BLUE dosing issues Available for Volvo, Mack, Freightliner, Western Star, Peterbilt, Kenworth. It includes a table listing numerous parameter IDs, fault codes, fault descriptions, and failure mode indicators for issues that may be detected. Begin by checking the fuel pressure sensor and wiring harness for damage or loose connections. MID 128 PSID 46 FMI 14 indicates a sensor or actuator fault causing engine shutdown. Circuit plus, or a short circuit at a high voltage. The wire between the control unit from terminal EB31 and relay K48 closes to ground, the preheating relay K48 is faulty. Interference in the signal, insulation is broken or the wires are damaged, the gap is too large, the sensor is faulty or the teeth on the Calculated as a percentage of the engine cooling fan speed. FMI 8 Pulses in the signal coming to the engine block are wrong. High voltage contacts electronic engine control unit. The air heater is constantly activated, as a result of overheating, the heating coil This document provides a summary of common fault codes for Volvo truck engines, including the fault code number, description of the malfunction, and a brief . Hino and more. Home DTC Fault Codes Volvo Volvo MID 128 fault code guide – Electronic engine control unit This FMI is only active when the engine is running. The fault code will be shown as inactive (when the fault code is read out) when the engine is turned off. 9z0n ki ii4z vm ljkoqm et xjku s5il 3s 1vzw