U06xx codes — Invalid data received

160 generic network trouble codes from U0600 to U069F. Each links to its page: what it means, how serious it is, and how to fix it.

• U0600Lost Communication With Engine Oil Pressure Sensor A
• U0601Lost Communication With Particulate Filter Pressure Sensor A
• U0602Lost Communication With Particulate Filter Pressure Sensor B
• U0603Lost Communication With Fuel Pressure Sensor A
• U0604Lost Communication With Fuel Pressure Sensor B
• U0605Lost communication With A/C Refrigerant Sensor A
• U0606Lost Communication With Throttle/Pedal Position Sensor/Switch A
• U0607Lost Communication With Throttle/Pedal Position Sensor/Switch B
• U0608Lost Communication With Throttle/Pedal Position Sensor/Switch C
• U0609Lost Communication With Manifold Absolute Pressure/Barometric Pressure Sensor
• U060ALost Communication With Manifold Absolute Pressure Sensor B
• U060BLost Communication With Turbocharger/Supercharger Boost Sensor "A"
• U060CLost Communication With Turbocharger/Supercharger Boost Sensor B
• U060DLost Communication With Turbocharger/Supercharger Boost Sensor C
• U060ELost Communication With Crankcase Pressure Sensor
• U060FLost Communication With Mass or Volume Air Flow Sensor A
• U0610Lost Communication With Mass or Volume Air Flow Sensor B
• U0611Lost Communication With Intake Air Temperature Sensor 1 Bank 1
• U0612Lost Communication With Intake Air Temperature Sensor 1 Bank 2
• U0613Lost Communication With Intake Air Temperature Sensor 2 Bank 1
• U0614Lost Communication With Intake Air Temperature Sensor 2 Bank 2
• U0615Lost Communication With Engine Coolant Bypass Valve A
• U0616Lost Communication With Engine Coolant Bypass Valve B
• U0617Lost Communication With Engine Coolant Bypass Valve C
• U0618Lost Communication With Engine Coolant Bypass Valve D
• U0619Lost Communication With Reductant Level Sensor A
• U061ALost Communication With Reductant Level Sensor B
• U061BLost Communication With Reductant Level Sensor C
• U061CLost Communication With Reductant Temperature Sensor A
• U061DLost Communication With Reductant Temperature Sensor B
• U061ELost Communication with Battery Isolation/Voltage Stabilization Control Module
• U061FLost Communication With Exhaust Gas Temperature Sensor Bank 1 Sensor 1
• U0620Lost Communication With Exhaust Gas Temperature Sensor Bank 1 Sensor 2
• U0621Lost Communication With Exhaust Gas Temperature Sensor Bank 2 Sensor 1
• U0622Lost Communication With Exhaust Gas Temperature Sensor Bank 2 Sensor 2
• U0623Lost Communication With Coolant Pump “A”
• U0624Lost Communication With Coolant Pump “B”
• U0625Lost Communication With Fuel Rail Pressure Sensor Bank 1
• U0626Lost Communication With A/C Refrigerant Pressure Sensor “A”
• U0627Lost Communication With A/C Refrigerant Temperature Sensor “A”
• U0628Lost Communication With A/C Refrigerant Pressure Sensor “B”
• U0629Lost Communication With A/C Refrigerant Temperature Sensor “B”
• U062ALost Communication With A/C Refrigerant Distribution Valve Actuator “A”
• U062BLost Communication With A/C Refrigerant Distribution Valve Actuator “B”
• U062CLost Communication With A/C Refrigerant Distribution Valve Actuator “C”
• U062DLost Communication With A/C Refrigerant Distribution Valve Actuator “D”
• U062ELost Communication With A/C Refrigerant Expansion Valve Actuator
• U062FLost Communication With Coolant Pump C
• U0630Lost Communication With Engine Coolant Temperature Sensor 4
• U0631Lost Communication With Engine Coolant Temperature Sensor 5
• U0632Lost Communication With Fan 1
• U0633Lost Communication With Fan 2
• U0634Lost Communication With Hybrid/EV Battery Pack Coolant Temperature Sensor A
• U0635Lost Communication With Hybrid/EV Battery Pack Coolant Temperature Sensor B
• U0636Lost Communication With Hybrid/EV Battery Pack Coolant Control Valve A
• U0637Lost Communication With Hybrid/EV Battery Pack Coolant Control Valve B
• U0638Lost Communication With Hybrid/EV Electronics Coolant Temperature Sensor A
• U0639Lost Communication With Hybrid/EV Electronics Coolant Temperature Sensor B
• U063ALost Communication With Hybrid/EV Electronics Coolant Temperature Sensor C
• U063BLost Communication With Coolant Bypass Valve Actuator A
• U063CLost Communication With Coolant Bypass Valve Actuator B
• U063DLost Communication With Hybrid/EV Electronics Coolant Pump A
• U063ELost Communication With Exhaust Heat Exchanger Bypass Valve Actuator A
• U063FLost Communication With Engine Coolant Flow Control Valve Position Sensor
• U0640Lost Communication With EVAP Fuel Vapor Temperature Sensor Circuit
• U0641Lost Communication With EVAP System Pressure Sensor/Switch Circuit A
• U0642Lost Communication With EVAP System Pressure Sensor/Switch Circuit B
• U0643Lost Communication With Turbocharger/Supercharger A Temperature Sensor
• U0644Lost Communication With Wastegate Position Sensor A
• U0645Lost Communication With Active Air Dam Module
• U0646Lost Communication With Motor Electronics Coolant Pump A
• U0647Lost Communication With Motor Electronics Coolant Pump B
• U0648Lost Communication With Motor Electronics Coolant Pump C
• U0649Lost Communication With Coolant Pump D
• U064ALost Communication With Hybrid/EV Battery Pack Current Sensor A
• U064BLost Communication With Hybrid/EV Battery Pack Current Sensor B
• U064CLost Communication With Hybrid/EV Battery Pack Current Sensor C
• U064DLost Communication With Trailer Brake Control Switch
• U064ELost Communication With EGR Cooler Bypass Position Sensor Bank 1
• U064FLost Communication With Intake Manifold Runner Position Sensor Bank 1
• U0650Lost Communication With Exhaust Pressure Control Valve A Sensor/Switch
• U0651Lost Communication With EGR Sensor A
• U0652Lost Communication With EGR Sensor B
• U0653Lost Communication With EGR Sensor C
• U0654Lost Communication With Diesel Intake Air Flow A Position Sensor
• U0655Lost Communication With Diesel Intake Air Flow B Position Sensor
• U0656Lost Communication With Turbocharger/Supercharger Boost Control A Position Sensor
• U0657Lost Communication With Turbocharger/Supercharger Bypass Valve A Position Sensor
• U0658Lost Communication With Windshield Temperature Sensor
• U0659Lost Communication With Left Front Temperature Actuator
• U065ALost Communication With Right Front Temperature Actuator
• U065BLost Communication With Left Front Mode Actuator
• U065CLost Communication With Right Front Mode Actuator
• U065DLost Communication With Air Intake Actuator
• U065ELost Communication With Ram Air Actuator
• U065FLost Communication With Left Rear Temperature Actuator A
• U0660Lost Communication With Left Rear Temperature Actuator B
• U0661Lost Communication With Right Rear Temperature Actuator A
• U0662Lost Communication With Right Rear Temperature Actuator B
• U0663Lost Communication With Rear Mode Actuator
• U0664Lost Communication With Rear HVAC Air Cutoff Actuator
• U0665Lost Communication With Fuel Rail Pressure Sensor Bank 2
• U0666Lost Communication With Reductant Pressure Sensor
• U0667Lost Communication With Engine Oil Temperature Sensor A
• U0668Lost Communication With Engine Oil Level Sensor Circuit
• U0669Lost Communication With EGR Sensor D
• U066ALost Communication With EGR Sensor E
• U066BLost Communication With Turbocharger/Supercharger Bypass Valve B Position Sensor
• U066CLost Communication With Exhaust Heat Exchanger Bypass Valve Actuator B
• U066DLost Communication With Charge Air Cooler Temperature Sensor Bank 1
• U066ELost Communication With Charge Air Cooler Temperature Sensor Bank 2
• U066FLost Communication With Low Pressure Fuel System Sensor
• U0670Lost Communication With Fuel Temperature Sensor A
• U0671Lost Communication With Fuel Temperature Sensor B
• U0672Lost Communication With Engine Coolant Pump
• U0673Lost Communication With Ion Sense Module
• U0674Lost Communication With Wastegate Position Sensor B
• U0675Lost Communication With Turbocharger/Supercharger Speed Sensor A
• U0676Lost Communication With Fuel Level Sensor A
• U0677Lost Communication With Fuel Level Sensor B
• U0678Lost Communication With Fuel Level Sensor C
• U0679Lost Communication With Transmission Fluid Pressure Sensor/Switch A
• U067ALost Communication With Transmission Fluid Pressure Sensor/Switch B
• U067BLost Communication With Engine Disconnect Clutch Pressure Sensor
• U067CLost Communication With Fan 3
• U067DLost Communication With Fan 4
• U067ELost Communication With Exhaust Pressure Control Valve B Sensor/Switch
• U067FLost Communication With Barometric Pressure Sensor A
• U0680Lost Communication With Barometric Pressure Sensor B
• U0681Lost Communication With Throttle/Pedal Position Sensor/Switch D
• U0682Lost Communication With Throttle/Pedal Position Sensor/Switch E
• U0683Lost Communication With Throttle/Pedal Position Sensor/Switch F
• U0684Lost Communication With Catalyst Temperature Bank 1 Sensor 1
• U0685Lost Communication With Catalyst Temperature Bank 1 Sensor 2
• U0686Lost Communication With Catalyst Temperature Bank 2 Sensor 1
• U0687Lost Communication With Catalyst Temperature Bank 2 Sensor 2
• U0688Lost Communication With Throttle Position Sensor/Switch G
• U0689Lost Communication With Turbocharger/Supercharger B Temperature Sensor
• U068ALost Communication With Barometric Pressure Sensor C
• U068BLost Communication With Turbocharger/Supercharger Inlet Pressure Sensor A
• U068CLost Communication With Turbocharger/Supercharger Inlet Pressure Sensor B
• U068DLost Communication With EGR Temperature Sensor A
• U068ELost Communication With EGR Temperature Sensor B
• U068FLost Communication With EGR Temperature Sensor C
• U0690Lost Communication With EGR Temperature Sensor D
• U0691Lost Communication With Exhaust Pressure Sensor A
• U0692Lost Communication With Exhaust Pressure Sensor B
• U0693Lost Communication With Humidity Sensor
• U0694Lost Communication With Hybrid/EV Battery Pack Coolant Pump A
• U0695Lost Communication With Hybrid/EV Battery Pack Coolant Pump B
• U0696Lost Communication With Particulate Filter Pressure Sensor C
• U0697Lost Communication With Particulate Filter Pressure Sensor D
• U0698Lost Communication with Coolant Pump “E”
• U0699Lost Communication with Coolant Pump “F”
• U069ALost Communication With Exhaust Gas Temperature Sensor Bank 1 Sensor 3
• U069BLost Communication With Exhaust Gas Temperature Sensor Bank 1 Sensor 4
• U069CLost Communication With Exhaust Gas Temperature Sensor Bank 2 Sensor 3
• U069DLost Communication With Exhaust Gas Temperature Sensor Bank 2 Sensor 4
• U069ELost Communication with Coolant Heater A
• U069FLost Communication With Exhaust Pressure Sensor C

All code ranges