MechanicDB
Familia de fallas Sistema: Network (códigos U) 199 códigos SAE

Lost Comm Powertrain Module

Explicación diagnóstica y técnica
U0100 sets when the gateway or another control module stops receiving any messages from a powertrain-side module or smart sensor -- the ECM/PCM, TCM, or one of the engine-bay LIN-networked sensors (MAP, MAF, EGR, turbo boost, fuel pressure, and similar) that report over a low-speed sub-bus feeding into the high-speed backbone. These nodes live in the engine compartment where connectors see more heat-cycling, vibration, and oil/coolant contamination than any other module class, so a burned or corroded engine-harness connector is the leading cause, followed by a blown fuse for that module's dedicated power circuit.

Estos 199 códigos de diagnóstico comparten un mismo mecanismo de detección y una misma vía de reparación; por eso MechanicDB los agrupa en una única familia de fallas redactada, en lugar de repetir la misma explicación 199 veces.

Códigos de esta familia (199)

CódigoDefiniciónCobertura de reparaciones
U0100Lost Communication With ECM/PCM A4 reparaciones clasificadas
U0101Lost Communication With TCM4 reparaciones clasificadas
U0102Lost Communication With Transfer Case Control Module4 reparaciones clasificadas
U0103Lost Communication With Gear Shift Control Module A4 reparaciones clasificadas
U0104Lost Communication With Cruise Control Module4 reparaciones clasificadas
U0105Lost Communication With Fuel Injector Control Module4 reparaciones clasificadas
U0106Lost Communication With Glow Plug Control Module 14 reparaciones clasificadas
U0107Lost Communication With Throttle Actuator A Control Module4 reparaciones clasificadas
U0108Lost Communication With Alternative Fuel Control Module4 reparaciones clasificadas
U0109Lost Communication With Fuel Pump Control Module A4 reparaciones clasificadas
U010ALost Communication With Exhaust Gas Recirculation Control Module A4 reparaciones clasificadas
U010BLost Communication With Exhaust Gas Recirculation Control Module B4 reparaciones clasificadas
U010CLost Communication With Turbocharger/Supercharger Control Module A4 reparaciones clasificadas
U010DLost Communication With Turbocharger/Supercharger Control Module B4 reparaciones clasificadas
U010ELost Communication With Reductant Control Module4 reparaciones clasificadas
U0113Lost Communication With Emissions Critical Control Information4 reparaciones clasificadas
U0114Lost Communication With Four-Wheel Drive Clutch Control Module4 reparaciones clasificadas
U0115Lost Communication With ECM/PCM B4 reparaciones clasificadas
U0116Lost Communication With Coolant Temperature Control Module4 reparaciones clasificadas
U0117Lost Communication With PTO Control Module4 reparaciones clasificadas
U0118Lost Communication With Fuel Additive Control Module4 reparaciones clasificadas
U0119Lost Communication With Fuel Cell Control Module4 reparaciones clasificadas
U011ALost Communication With Exhaust Gas Sensor Module A4 reparaciones clasificadas
U011BLost Communication With Rocker Arm Control Module A4 reparaciones clasificadas
U011CLost Communication With Rocker Arm Control Module B4 reparaciones clasificadas
U011DLost Communication With All Wheel Drive Control Module4 reparaciones clasificadas
U011ELost Communication With Throttle Actuator B Control Module4 reparaciones clasificadas
U0120Lost Communication With Starter / Generator Control Module4 reparaciones clasificadas
U012DLost Communication With Generator A Control Module4 reparaciones clasificadas
U012ELost Communication With Camshaft Position Control Module4 reparaciones clasificadas
U012FLost Communication With Generator B Control Module4 reparaciones clasificadas
U013CLost Communication With Accelerator Pedal Module4 reparaciones clasificadas
U013DLost Communication With Vacuum Sensor A4 reparaciones clasificadas
U013ELost Communication With Vacuum Sensor B4 reparaciones clasificadas
U016CLost Communication With Fuel Pump Control Module B4 reparaciones clasificadas
U016DLost Communication With Exhaust Gas Sensor Module B4 reparaciones clasificadas
U019ALost Communication With Tachograph Module4 reparaciones clasificadas
U019CLost Communication With Glow Plug Control Module 24 reparaciones clasificadas
U019DLost Communication With Direct Ozone Reduction Catalyst Temperature Sensor4 reparaciones clasificadas
U019ELost Communication With Transmission Range Control Module4 reparaciones clasificadas
U019FLost Communication With Engine Coolant Pump Control Module4 reparaciones clasificadas
U01B1Lost Communication With Particulate Matter Sensor B4 reparaciones clasificadas
U01B2Lost Communication With Planetary Gear Set Control Module4 reparaciones clasificadas
U01B5Lost Communication With Catalyst Heater Control Module4 reparaciones clasificadas
U01B6Lost Communication With Fuel Heater Control Module4 reparaciones clasificadas
U01BCLost Communication With Charge Air Cooler Coolant Pump B4 reparaciones clasificadas
U0259Lost Communication With Special Purpose Vehicle Control Module A4 reparaciones clasificadas
U025ALost Communication With Special Purpose Vehicle Control Module B4 reparaciones clasificadas
U025BLost Communication With Special Purpose Vehicle Control Module C4 reparaciones clasificadas
U025CLost Communication With Special Purpose Vehicle Control Module D4 reparaciones clasificadas
U0284Lost Communication With Active Grille Air Shutter Module A4 reparaciones clasificadas
U0285Lost Communication With Active Grille Air Shutter Module B4 reparaciones clasificadas
U0286Lost Communication With Radiator Anti Tamper Device4 reparaciones clasificadas
U0287Lost Communication With Transmission Fluid Pump Module A4 reparaciones clasificadas
U028ALost Communication With Transmission Fluid Pump Module B4 reparaciones clasificadas
U028BLost Communication With Active Grille Air Shutter Module C4 reparaciones clasificadas
U028CLost Communication With Active Grille Air Shutter Module D4 reparaciones clasificadas
U028DLost Communication with Active Aerodynamic Feature Control Module A4 reparaciones clasificadas
U028ELost Communication with Active Aerodynamic Feature Control Module B4 reparaciones clasificadas
U028FLost Communication with Active Aerodynamic Feature Control Module C4 reparaciones clasificadas
U0290Lost Communication with Active Aerodynamic Feature Control Module D4 reparaciones clasificadas
U0291Lost Communication With Gear Shift Control Module B4 reparaciones clasificadas
U029DLost Communication With NOx Sensor A4 reparaciones clasificadas
U029ELost Communication With NOx Sensor B4 reparaciones clasificadas
U029FLost Communication With Evaporative Emission System Leak Detection Control Module4 reparaciones clasificadas
U02A1Lost Communication With NOx Sensor C4 reparaciones clasificadas
U02A2Lost Communication With Reductant Quality Module4 reparaciones clasificadas
U02A3Lost Communication With Particulate Matter Sensor4 reparaciones clasificadas
U02A4Lost Communication With NH3 Sensor4 reparaciones clasificadas
U02A5Lost Communication With Reductant Heater Control Module4 reparaciones clasificadas
U02A7Lost Communication With Engine Sound Control 14 reparaciones clasificadas
U02A8Lost Communication With Engine Sound Control 24 reparaciones clasificadas
U02A9Lost Communication With Charge Air Cooler Coolant Pump A4 reparaciones clasificadas
U02AALost Communication With Engine Disconnect Clutch4 reparaciones clasificadas
U02ABLost Communication With Vehicle Thermal Management Control Module4 reparaciones clasificadas
U02ACLost Communication With Turbocharger/Supercharger Boost Control A4 reparaciones clasificadas
U02ADLost Communication With Turbocharger/Supercharger Boost Control B4 reparaciones clasificadas
U02AFLost Communication With Turbocharger Turbine Inlet Valve Position Sensor4 reparaciones clasificadas
U02B0Lost Communication With Turbocharger/Supercharger Boost Control B Position Sensor4 reparaciones clasificadas
U02BBLost Communications with EVAP System Purge Pump4 reparaciones clasificadas
U02C0Lost Communication With Active Radiator Air Flow Control Module A4 reparaciones clasificadas
U0600Lost Communication With Engine Oil Pressure Sensor A4 reparaciones clasificadas
U0601Lost Communication With Particulate Filter Pressure Sensor A4 reparaciones clasificadas
U0602Lost Communication With Particulate Filter Pressure Sensor B4 reparaciones clasificadas
U0603Lost Communication With Fuel Pressure Sensor A4 reparaciones clasificadas
U0604Lost Communication With Fuel Pressure Sensor B4 reparaciones clasificadas
U0606Lost Communication With Throttle/Pedal Position Sensor/Switch A4 reparaciones clasificadas
U0607Lost Communication With Throttle/Pedal Position Sensor/Switch B4 reparaciones clasificadas
U0608Lost Communication With Throttle/Pedal Position Sensor/Switch C4 reparaciones clasificadas
U0609Lost Communication With Manifold Absolute Pressure/Barometric Pressure Sensor4 reparaciones clasificadas
U060ALost Communication With Manifold Absolute Pressure Sensor B4 reparaciones clasificadas
U060BLost Communication With Turbocharger/Supercharger Boost Sensor A4 reparaciones clasificadas
U060CLost Communication With Turbocharger/Supercharger Boost Sensor B4 reparaciones clasificadas
U060DLost Communication With Turbocharger/Supercharger Boost Sensor C4 reparaciones clasificadas
U060ELost Communication With Crankcase Pressure Sensor4 reparaciones clasificadas
U060FLost Communication With Mass or Volume Air Flow Sensor A4 reparaciones clasificadas
U0610Lost Communication With Mass or Volume Air Flow Sensor B4 reparaciones clasificadas
U0611Lost Communication With Intake Air Temperature Sensor 1 Bank 14 reparaciones clasificadas
U0612Lost Communication With Intake Air Temperature Sensor 1 Bank 24 reparaciones clasificadas
U0613Lost Communication With Intake Air Temperature Sensor 2 Bank 14 reparaciones clasificadas
U0614Lost Communication With Intake Air Temperature Sensor 2 Bank 24 reparaciones clasificadas
U0615Lost Communication With Engine Coolant Bypass Valve A4 reparaciones clasificadas
U0616Lost Communication With Engine Coolant Bypass Valve B4 reparaciones clasificadas
U0617Lost Communication With Engine Coolant Bypass Valve C4 reparaciones clasificadas
U0618Lost Communication With Engine Coolant Bypass Valve D4 reparaciones clasificadas
U0619Lost Communication With Reductant Level Sensor A4 reparaciones clasificadas
U061ALost Communication With Reductant Level Sensor B4 reparaciones clasificadas
U061BLost Communication With Reductant Level Sensor C4 reparaciones clasificadas
U061CLost Communication With Reductant Temperature Sensor A4 reparaciones clasificadas
U061DLost Communication With Reductant Temperature Sensor B4 reparaciones clasificadas
U061FLost Communication With Exhaust Gas Temperature Sensor Bank 1 Sensor 14 reparaciones clasificadas
U0620Lost Communication With Exhaust Gas Temperature Sensor Bank 1 Sensor 24 reparaciones clasificadas
U0621Lost Communication With Exhaust Gas Temperature Sensor Bank 2 Sensor 14 reparaciones clasificadas
U0622Lost Communication With Exhaust Gas Temperature Sensor Bank 2 Sensor 24 reparaciones clasificadas
U0623Lost Communication With Coolant Pump 'A'4 reparaciones clasificadas
U0624Lost Communication With Coolant Pump 'B'4 reparaciones clasificadas
U0625Lost Communication With Fuel Rail Pressure Sensor Bank 14 reparaciones clasificadas
U062FLost Communication With Coolant Pump C4 reparaciones clasificadas
U0630Lost Communication With Engine Coolant Temperature Sensor 44 reparaciones clasificadas
U0631Lost Communication With Engine Coolant Temperature Sensor 54 reparaciones clasificadas
U0632Lost Communication With Fan 14 reparaciones clasificadas
U0633Lost Communication With Fan 24 reparaciones clasificadas
U063BLost Communication With Coolant Bypass Valve Actuator A4 reparaciones clasificadas
U063CLost Communication With Coolant Bypass Valve Actuator B4 reparaciones clasificadas
U063ELost Communication With Exhaust Heat Exchanger Bypass Valve Actuator A4 reparaciones clasificadas
U063FLost Communication With Engine Coolant Flow Control Valve Position Sensor4 reparaciones clasificadas
U0640Lost Communication With EVAP Fuel Vapor Temperature Sensor Circuit4 reparaciones clasificadas
U0641Lost Communication With EVAP System Pressure Sensor/Switch Circuit A4 reparaciones clasificadas
U0642Lost Communication With EVAP System Pressure Sensor/Switch Circuit B4 reparaciones clasificadas
U0643Lost Communication With Turbocharger/Supercharger A Temperature Sensor4 reparaciones clasificadas
U0644Lost Communication With Wastegate Position Sensor A4 reparaciones clasificadas
U0645Lost Communication With Active Air Dam Module4 reparaciones clasificadas
U0649Lost Communication With Coolant Pump D4 reparaciones clasificadas
U064ELost Communication With EGR Cooler Bypass Position Sensor Bank 14 reparaciones clasificadas
U064FLost Communication With Intake Manifold Runner Position Sensor Bank 14 reparaciones clasificadas
U0650Lost Communication With Exhaust Pressure Control Valve A Sensor/Switch4 reparaciones clasificadas
U0651Lost Communication With EGR Sensor A4 reparaciones clasificadas
U0652Lost Communication With EGR Sensor B4 reparaciones clasificadas
U0653Lost Communication With EGR Sensor C4 reparaciones clasificadas
U0654Lost Communication With Diesel Intake Air Flow A Position Sensor4 reparaciones clasificadas
U0655Lost Communication With Diesel Intake Air Flow B Position Sensor4 reparaciones clasificadas
U0656Lost Communication With Turbocharger/Supercharger Boost Control A Position Sensor4 reparaciones clasificadas
U0657Lost Communication With Turbocharger/Supercharger Bypass Valve A Position Sensor4 reparaciones clasificadas
U0665Lost Communication With Fuel Rail Pressure Sensor Bank 24 reparaciones clasificadas
U0666Lost Communication With Reductant Pressure Sensor4 reparaciones clasificadas
U0667Lost Communication With Engine Oil Temperature Sensor A4 reparaciones clasificadas
U0668Lost Communication With Engine Oil Level Sensor Circuit4 reparaciones clasificadas
U0669Lost Communication With EGR Sensor D4 reparaciones clasificadas
U066ALost Communication With EGR Sensor E4 reparaciones clasificadas
U066BLost Communication With Turbocharger/Supercharger Bypass Valve B Position Sensor4 reparaciones clasificadas
U066CLost Communication With Exhaust Heat Exchanger Bypass Valve Actuator B4 reparaciones clasificadas
U066DLost Communication With Charge Air Cooler Temperature Sensor Bank 14 reparaciones clasificadas
U066ELost Communication With Charge Air Cooler Temperature Sensor Bank 24 reparaciones clasificadas
U066FLost Communication With Low Pressure Fuel System Sensor4 reparaciones clasificadas
U0670Lost Communication With Fuel Temperature Sensor A4 reparaciones clasificadas
U0671Lost Communication With Fuel Temperature Sensor B4 reparaciones clasificadas
U0672Lost Communication With Engine Coolant Pump4 reparaciones clasificadas
U0673Lost Communication With Ion Sense Module4 reparaciones clasificadas
U0674Lost Communication With Wastegate Position Sensor B4 reparaciones clasificadas
U0675Lost Communication With Turbocharger/Supercharger Speed Sensor A4 reparaciones clasificadas
U0676Lost Communication With Fuel Level Sensor A4 reparaciones clasificadas
U0677Lost Communication With Fuel Level Sensor B4 reparaciones clasificadas
U0678Lost Communication With Fuel Level Sensor C4 reparaciones clasificadas
U0679Lost Communication With Transmission Fluid Pressure Sensor/Switch A4 reparaciones clasificadas
U067ALost Communication With Transmission Fluid Pressure Sensor/Switch B4 reparaciones clasificadas
U067BLost Communication With Engine Disconnect Clutch Pressure Sensor4 reparaciones clasificadas
U067CLost Communication With Fan 34 reparaciones clasificadas
U067DLost Communication With Fan 44 reparaciones clasificadas
U067ELost Communication With Exhaust Pressure Control Valve B Sensor/Switch4 reparaciones clasificadas
U067FLost Communication With Barometric Pressure Sensor A4 reparaciones clasificadas
U0680Lost Communication With Barometric Pressure Sensor B4 reparaciones clasificadas
U0681Lost Communication With Throttle/Pedal Position Sensor/Switch D4 reparaciones clasificadas
U0682Lost Communication With Throttle/Pedal Position Sensor/Switch E4 reparaciones clasificadas
U0683Lost Communication With Throttle/Pedal Position Sensor/Switch F4 reparaciones clasificadas
U0684Lost Communication With Catalyst Temperature Bank 1 Sensor 14 reparaciones clasificadas
U0685Lost Communication With Catalyst Temperature Bank 1 Sensor 24 reparaciones clasificadas
U0686Lost Communication With Catalyst Temperature Bank 2 Sensor 14 reparaciones clasificadas
U0687Lost Communication With Catalyst Temperature Bank 2 Sensor 24 reparaciones clasificadas
U0688Lost Communication With Throttle Position Sensor/Switch G4 reparaciones clasificadas
U0689Lost Communication With Turbocharger/Supercharger B Temperature Sensor4 reparaciones clasificadas
U068ALost Communication With Barometric Pressure Sensor C4 reparaciones clasificadas
U068BLost Communication With Turbocharger/Supercharger Inlet Pressure Sensor A4 reparaciones clasificadas
U068CLost Communication With Turbocharger/Supercharger Inlet Pressure Sensor B4 reparaciones clasificadas
U068DLost Communication With EGR Temperature Sensor A4 reparaciones clasificadas
U068ELost Communication With EGR Temperature Sensor B4 reparaciones clasificadas
U068FLost Communication With EGR Temperature Sensor C4 reparaciones clasificadas
U0690Lost Communication With EGR Temperature Sensor D4 reparaciones clasificadas
U0691Lost Communication With Exhaust Pressure Sensor A4 reparaciones clasificadas
U0692Lost Communication With Exhaust Pressure Sensor B4 reparaciones clasificadas
U0696Lost Communication With Particulate Filter Pressure Sensor C4 reparaciones clasificadas
U0697Lost Communication With Particulate Filter Pressure Sensor D4 reparaciones clasificadas
U0698Lost Communication with Coolant Pump 'E'4 reparaciones clasificadas
U0699Lost Communication with Coolant Pump 'F'4 reparaciones clasificadas
U069ALost Communication With Exhaust Gas Temperature Sensor Bank 1 Sensor 34 reparaciones clasificadas
U069BLost Communication With Exhaust Gas Temperature Sensor Bank 1 Sensor 44 reparaciones clasificadas
U069CLost Communication With Exhaust Gas Temperature Sensor Bank 2 Sensor 34 reparaciones clasificadas
U069DLost Communication With Exhaust Gas Temperature Sensor Bank 2 Sensor 44 reparaciones clasificadas
U069ELost Communication with Coolant Heater A4 reparaciones clasificadas
U069FLost Communication With Exhaust Pressure Sensor C4 reparaciones clasificadas

Lo que esta página no muestra

Esta página publica el mecanismo de la falla y el índice de códigos. El conjunto de datos con licencia añade, para cada uno de los 15.886 códigos, el conjunto completo de reparaciones creado por el equipo (56.729 procedimientos en total), con los campos que aquí se omiten deliberadamente: