U06xx fault codes
160 generic codes from U0600 to U069F, with what each means.
- U0600 Lost Communication With Engine Oil Pressure Sensor A
- U0601 Lost Communication With Particulate Filter Pressure Sensor A
- U0602 Lost Communication With Particulate Filter Pressure Sensor B
- U0603 Lost Communication With Fuel Pressure Sensor A
- U0604 Lost Communication With Fuel Pressure Sensor B
- U0605 Lost Communication With A/C Refrigerant Sensor A
- U0606 Lost Communication With Throttle/Pedal Position Sensor/Switch A
- U0607 Lost Communication With Throttle/Pedal Position Sensor/Switch B
- U0608 Lost Communication With Throttle/Pedal Position Sensor/Switch C
- U0609 Lost Communication With Manifold Absolute Pressure/Barometric Pressure Sensor
- U060A Lost Communication With Manifold Absolute Pressure Sensor B
- U060B Lost Communication With Turbocharger/Supercharger Boost Sensor A
- U060C Lost Communication With Turbocharger/Supercharger Boost Sensor B
- U060D Lost Communication With Turbocharger/Supercharger Boost Sensor C
- U060E Lost Communication With Crankcase Pressure Sensor
- U060F Lost Communication With Mass or Volume Air Flow Sensor A
- U0610 Lost Communication With Mass or Volume Air Flow Sensor B
- U0611 Lost Communication With Intake Air Temperature Sensor 1 Bank 1
- U0612 Lost Communication With Intake Air Temperature Sensor 1 Bank 2
- U0613 Lost Communication With Intake Air Temperature Sensor 2 Bank 1
- U0614 Lost Communication With Intake Air Temperature Sensor 2 Bank 2
- U0615 Lost Communication With Engine Coolant Bypass Valve A
- U0616 Lost Communication With Engine Coolant Bypass Valve B
- U0617 Lost Communication With Engine Coolant Bypass Valve C
- U0618 Lost Communication With Engine Coolant Bypass Valve D
- U0619 Lost Communication With Reductant Level Sensor A
- U061A Lost Communication With Reductant Level Sensor B
- U061B Lost Communication With Reductant Level Sensor C
- U061C Lost Communication With Reductant Temperature Sensor A
- U061D Lost Communication With Reductant Temperature Sensor B
- U061E Lost Communication With Battery Isolation/Voltage Stabilization Control Module
- U061F Lost Communication With Exhaust Gas Temperature Sensor Bank 1 Sensor 1
- U0620 Lost Communication With Exhaust Gas Temperature Sensor Bank 1 Sensor 2
- U0621 Lost Communication With Exhaust Gas Temperature Sensor Bank 2 Sensor 1
- U0622 Lost Communication With Exhaust Gas Temperature Sensor Bank 2 Sensor 2
- U0623 Lost Communication With Coolant Pump A
- U0624 Lost Communication With Coolant Pump B
- U0625 Lost Communication With Fuel Rail Pressure Sensor Bank 1
- U0626 Lost Communication With A/C Refrigerant Pressure Sensor A
- U0627 Lost Communication With A/C Refrigerant Temperature Sensor A
- U0628 Lost Communication With A/C Refrigerant Pressure Sensor B
- U0629 Lost Communication With A/C Refrigerant Temperature Sensor B
- U062A Lost Communication With A/C Refrigerant Distribution Valve Actuator A
- U062B Lost Communication With A/C Refrigerant Distribution Valve Actuator B
- U062C Lost Communication With A/C Refrigerant Distribution Valve Actuator C
- U062D Lost Communication With A/C Refrigerant Distribution Valve Actuator D
- U062E Lost Communication With A/C Refrigerant Expansion Valve Actuator
- U062F Lost Communication With Coolant Pump C
- U0630 Lost Communication With Engine Coolant Temperature Sensor 4
- U0631 Lost Communication With Engine Coolant Temperature Sensor 5
- U0632 Lost Communication With Fan 1
- U0633 Lost Communication With Fan 2
- U0634 Lost Communication With Hybrid/EV Battery Pack Coolant Temperature Sensor A
- U0635 Lost Communication With Hybrid/EV Battery Pack Coolant Temperature Sensor B
- U0636 Lost Communication With Hybrid/EV Battery Pack Coolant Control Valve A
- U0637 Lost Communication With Hybrid/EV Battery Pack Coolant Control Valve B
- U0638 Lost Communication With Hybrid/EV Electronics Coolant Temperature Sensor A
- U0639 Lost Communication With Hybrid/EV Electronics Coolant Temperature Sensor B
- U063A Lost Communication With Hybrid/EV Electronics Coolant Temperature Sensor C
- U063B Lost Communication With Coolant Bypass Valve Actuator A
- U063C Lost Communication With Coolant Bypass Valve Actuator B
- U063D Lost Communication With Hybrid/EV Electronics Coolant Pump A
- U063E Lost Communication With Exhaust Heat Exchanger Bypass Valve Actuator A
- U063F Lost Communication With Engine Coolant Flow Control Valve Position Sensor
- U0640 Lost Communication With EVAP Fuel Vapor Temperature Sensor
- U0641 Lost Communication With EVAP System Pressure Sensor/Switch A
- U0642 Lost Communication With EVAP System Pressure Sensor/Switch B
- U0643 Lost Communication With Turbocharger/Supercharger A Temperature Sensor
- U0644 Lost Communication With Wastegate Position Sensor A
- U0645 Lost Communication With Active Air Dam Module
- U0646 Lost Communication With Motor Electronics Coolant Pump A
- U0647 Lost Communication With Motor Electronics Coolant Pump B
- U0648 Lost Communication With Motor Electronics Coolant Pump C
- U0649 Lost Communication With Coolant Pump D
- U064A Lost Communication With Hybrid/EV Battery Pack Current Sensor A
- U064B Lost Communication With Hybrid/EV Battery Pack Current Sensor B
- U064C Lost Communication With Hybrid/EV Battery Pack Current Sensor C
- U064D Lost Communication With Trailer Brake Control Switch
- U064E Lost Communication With EGR Cooler Bypass Position Sensor Bank 1
- U064F Lost Communication With Intake Manifold Runner Position Sensor Bank 1
- U0650 Lost Communication With Exhaust Pressure Control Valve A Sensor/Switch
- U0651 Lost Communication With EGR Sensor A
- U0652 Lost Communication With EGR Sensor B
- U0653 Lost Communication With EGR Sensor C
- U0654 Lost Communication With Diesel Intake Air Flow A Position Sensor
- U0655 Lost Communication With Diesel Intake Air Flow B Position Sensor
- U0656 Lost Communication With Turbocharger/Supercharger Boost Control A Position Sensor
- U0657 Lost Communication With Turbocharger/Supercharger Bypass Valve A Position Sensor
- U0658 Lost Communication With Windshield Temperature Sensor
- U0659 Lost Communication With Left Front Temperature Actuator
- U065A Lost Communication With Right Front Temperature Actuator
- U065B Lost Communication With Left Front Mode Actuator
- U065C Lost Communication With Right Front Mode Actuator
- U065D Lost Communication With Air Intake Actuator
- U065E Lost Communication With Ram Air Actuator
- U065F Lost Communication With Left Rear Temperature Actuator A
- U0660 Lost Communication With Left Rear Temperature Actuator B
- U0661 Lost Communication With Right Rear Temperature Actuator A
- U0662 Lost Communication With Right Rear Temperature Actuator B
- U0663 Lost Communication With Rear Mode Actuator
- U0664 Lost Communication With Rear HVAC Air Cutoff Actuator
- U0665 Lost Communication With Fuel Rail Pressure Sensor Bank 2
- U0666 Lost Communication With Reductant Pressure Sensor
- U0667 Lost Communication With Engine Oil Temperature Sensor A
- U0668 Lost Communication With Engine Oil Level Sensor Circuit
- U0669 Lost Communication With EGR Sensor D
- U066A Lost Communication With EGR Sensor E
- U066B Lost Communication With Turbocharger/Supercharger Bypass Valve B Position Sensor
- U066C Lost Communication With Exhaust Heat Exchanger Bypass Valve Actuator B
- U066D Lost Communication With Charge Air Cooler Temperature Sensor Bank 1
- U066E Lost Communication With Charge Air Cooler Temperature Sensor Bank 2
- U066F Lost Communication With Low Pressure Fuel System Sensor
- U0670 Lost Communication With Fuel Temperature Sensor A
- U0671 Lost Communication With Fuel Temperature Sensor B
- U0672 Lost Communication With Engine Coolant Pump
- U0673 Lost Communication With Ion Sense Module
- U0674 Lost Communication With Wastegate Position Sensor B
- U0675 Lost Communication With Turbocharger/Supercharger Speed Sensor A
- U0676 Lost Communication With Fuel Level Sensor A
- U0677 Lost Communication With Fuel Level Sensor B
- U0678 Lost Communication With Fuel Level Sensor C
- U0679 Lost Communication With Transmission Fluid Pressure Sensor/Switch A
- U067A Lost Communication With Transmission Fluid Pressure Sensor/Switch B
- U067B Lost Communication With Engine Disconnect Clutch Pressure Sensor
- U067C Lost Communication With Fan 3
- U067D Lost Communication With Fan 4
- U067E Lost Communication With Exhaust Pressure Control Valve B Sensor/Switch
- U067F Lost Communication With Barometric Pressure Sensor A
- U0680 Lost Communication With Barometric Pressure Sensor B
- U0681 Lost Communication With Throttle/Pedal Position Sensor/Switch D
- U0682 Lost Communication With Throttle/Pedal Position Sensor/Switch E
- U0683 Lost Communication With Throttle/Pedal Position Sensor/Switch F
- U0684 Lost Communication With Catalyst Temperature Bank 1 Sensor 1
- U0685 Lost Communication With Catalyst Temperature Bank 1 Sensor 2
- U0686 Lost Communication With Catalyst Temperature Bank 2 Sensor 1
- U0687 Lost Communication With Catalyst Temperature Bank 2 Sensor 2
- U0688 Lost Communication With Throttle Position Sensor/Switch G
- U0689 Lost Communication With Turbocharger/Supercharger B Temperature Sensor
- U068A Lost Communication With Barometric Pressure Sensor C
- U068B Lost Communication With Turbocharger/Supercharger Inlet Pressure Sensor A
- U068C Lost Communication With Turbocharger/Supercharger Inlet Pressure Sensor B
- U068D Lost Communication With EGR Temperature Sensor A
- U068E Lost Communication With EGR Temperature Sensor B
- U068F Lost Communication With EGR Temperature Sensor C
- U0690 Lost Communication With EGR Temperature Sensor D
- U0691 Lost Communication With Exhaust Pressure Sensor A
- U0692 Lost Communication With Exhaust Pressure Sensor B
- U0693 Lost Communication With Humidity Sensor
- U0694 Lost Communication With Hybrid/EV Battery Pack Coolant Pump A
- U0695 Lost Communication With Hybrid/EV Battery Pack Coolant Pump B
- U0696 Lost Communication With Particulate Filter Pressure Sensor C
- U0697 Lost Communication With Particulate Filter Pressure Sensor D
- U0698 Lost Communication With Coolant Pump E
- U0699 Lost Communication With Coolant Pump F
- U069A Lost Communication With Exhaust Gas Temperature Sensor Bank 1 Sensor 3
- U069B Lost Communication With Exhaust Gas Temperature Sensor Bank 1 Sensor 4
- U069C Lost Communication With Exhaust Gas Temperature Sensor Bank 2 Sensor 3
- U069D Lost Communication With Exhaust Gas Temperature Sensor Bank 2 Sensor 4
- U069E Lost Communication With Coolant Heater A
- U069F Lost Communication With Exhaust Pressure Sensor C