MechanicDB
Famille de défauts Système : Network (codes U) 79 codes SAE

Invalid Data Powertrain Module

Diagnostic et explication technique
U0400 sets when a receiving module gets a properly formatted message from a powertrain module or engine-bay smart sensor, but the reported value is outside a physically plausible range or does not correlate with related signals -- the network link itself is healthy, so the fault lies with the sending sensor's own measurement or its input circuit, not with bus wiring. Common causes include a drifted or contaminated sensor element, a corroded sensor-side connector introducing signal noise, or a mismatched calibration after a recent powertrain component replacement.

Ces 79 codes défaut de diagnostic partagent un même mécanisme de détection et une même voie de réparation ; c'est pourquoi MechanicDB les regroupe dans une seule famille de défauts rédigée, plutôt que de répéter la même explication 79 fois.

Codes de cette famille (79)

CodeDéfinitionCouverture des réparations
U0400Invalid Data Received4 réparations classées
U0401Invalid Data Received From ECM/PCM A4 réparations classées
U0402Invalid Data Received From TCM4 réparations classées
U0403Invalid Data Received From Transfer Case Control Module4 réparations classées
U0404Invalid Data Received From Gear Shift Control Module A4 réparations classées
U0405Invalid Data Received From Cruise Control Module4 réparations classées
U0406Invalid Data Received From Fuel Injector Control Module4 réparations classées
U0407Invalid Data Received From Glow Plug Control Module 14 réparations classées
U0408Invalid Data Received From Throttle Actuator A Control Module4 réparations classées
U0409Invalid Data Received From Alternative Fuel Control Module4 réparations classées
U040BInvalid Data Received From Exhaust Gas Recirculation Control Module A4 réparations classées
U040CInvalid Data Received From Exhaust Gas Recirculation Control Module B4 réparations classées
U040DInvalid Data Received From Turbocharger/Supercharger Control Module A4 réparations classées
U040EInvalid Data Received From Turbocharger/Supercharger Control Module B4 réparations classées
U040FInvalid Data Received From Reductant Control Module4 réparations classées
U0410Invalid Data Received From Fuel Pump Control Module A4 réparations classées
U0414Invalid Data Received From Four-Wheel Drive Clutch Control Module4 réparations classées
U041BInvalid Data Received From Exhaust Gas Sensor Module A4 réparations classées
U041CInvalid Data Received From Rocker Arm Control Module A4 réparations classées
U041DInvalid Data Received From Rocker Arm Control Module B4 réparations classées
U041EInvalid Data Received From All Wheel Drive Control Module4 réparations classées
U041FInvalid Data Received From Throttle Actuator B Control Module4 réparations classées
U042EInvalid Data Received From Generator A Control Module4 réparations classées
U042FInvalid Data Received From Camshaft Position Control Module4 réparations classées
U043DInvalid Data Received From Accelerator Pedal Module4 réparations classées
U043EInvalid Data Received From Vacuum Sensor A4 réparations classées
U043FInvalid Data Received From Vacuum Sensor B4 réparations classées
U0441Invalid Data Received From Emissions Critical Control Information4 réparations classées
U0442Invalid Data Received From ECM/PCM B4 réparations classées
U044DInvalid Data Received From Generator B Control Module4 réparations classées
U0456Invalid Data Received From Coolant Temperature Control Module4 réparations classées
U0465Invalid Data Received From PTO Control Module4 réparations classées
U0467Invalid Data Received From Fuel Additive Control Module4 réparations classées
U0468Invalid Data Received From Fuel Cell Control Module4 réparations classées
U0469Invalid Data Received From Starter / Generator Control Module4 réparations classées
U046DInvalid Data Received from Fuel Pump Control Module B4 réparations classées
U046EInvalid Data Received From Exhaust Gas Sensor Module B4 réparations classées
U049BInvalid Data Received From Tachograph Module4 réparations classées
U049DInvalid Data Received From Glow Plug Control Module 24 réparations classées
U049EInvalid Data Received From Direct Ozone Reduction Catalyst Temperature Sensor4 réparations classées
U049FInvalid Data Received From Transmission Range Control Module4 réparations classées
U04A0Invalid Data Received From Engine Coolant Pump Control Module4 réparations classées
U04A4Invalid Data Received From Particulate Matter Sensor A4 réparations classées
U04B2Invalid Data Received From Particulate Matter Sensor B4 réparations classées
U04B3Invalid Data Received From Planetary Gear Set Control Module4 réparations classées
U04B6Invalid Data Received From Catalyst Heater Control Module4 réparations classées
U055AInvalid Data Received From Special Purpose Vehicle Control Module A4 réparations classées
U055BInvalid Data Received From Special Purpose Vehicle Control Module B4 réparations classées
U055CInvalid Data Received From Special Purpose Vehicle Control Module C4 réparations classées
U055DInvalid Data Received From Special Purpose Vehicle Control Module D4 réparations classées
U0572Invalid Data Received from Vehicle Motion Control Module A4 réparations classées
U0573Invalid Data Received from Vehicle Motion Control Module B4 réparations classées
U0578Invalid Data Received From Seat Module K4 réparations classées
U0579Invalid Data Received From Seat Module L4 réparations classées
U0585Invalid Data Received From Active Grille Air Shutter Module A4 réparations classées
U0586Invalid Data Received From Active Grille Air Shutter Module B4 réparations classées
U0587Invalid Data Received From With Radiator Anti Tamper Device4 réparations classées
U0588Invalid Data Received From Transmission Fluid Pump Module A4 réparations classées
U058BInvalid Data Received From Transmission Fluid Pump Module B4 réparations classées
U058CInvalid Data Received From Active Grille Air Shutter Module C4 réparations classées
U058DInvalid Data Received From Active Grille Air Shutter Module D4 réparations classées
U0592Invalid Data Received From Gear Shift Control Module B4 réparations classées
U059EInvalid Data Received From NOx Sensor A4 réparations classées
U059FInvalid Data Received From NOx Sensor B4 réparations classées
U05A0Invalid Data Received from Evaporative Emission System Leak Detection Control Module4 réparations classées
U05A1NOx Sensor A Received Invalid Data From ECM/PCM4 réparations classées
U05A2NOx Sensor B Received Invalid Data From ECM/PCM4 réparations classées
U05A3Invalid Data Received From Reductant Quality Module4 réparations classées
U05A4Particulate Matter Sensor Received Invalid Data From ECM/PCM4 réparations classées
U05A5Invalid Data Received From NH3 Sensor4 réparations classées
U05A6Invalid Data Received from Reductant Heater Control Module4 réparations classées
U05A8Invalid Data Received From NOx Sensor C4 réparations classées
U05A9NOx Sensor C Received Invalid Data From ECM/PCM4 réparations classées
U05AAInvalid Data Received From Charge Air Cooler Coolant Pump4 réparations classées
U05ABInvalid Data Received From Engine Disconnect Clutch4 réparations classées
U05ACInvalid Data Received From Vehicle Thermal Management Control Module4 réparations classées
U05C1Invalid Data Received From Active Radiator Air Flow Control Module A4 réparations classées
U0901Invalid Data from Ion Sense Module4 réparations classées
U3035Communication Authentication Signal Invalid Data4 réparations classées

Ce que cette page ne montre pas

Cette page publie le mécanisme de panne et l’index des codes. Pour chacun des 15 886 codes, le jeu de données sous licence ajoute l’ensemble complet de réparations rédigées (56 729 procédures au total), avec les champs délibérément masqués ici :