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UNetwork (U)

Codes Network (U)

1230 code(s) in this category. Page 18 of 52. Select one to see the detailed diagnosis.

U027BCrítica

Lost Communication With Battery Charger Control Module D

Red (U)

The vehicle bus reports loss of communication with battery charger control module D. AC/DC charging coordinati

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U027CCrítica

Lost Communication With Off-Board Charger Control Module

Red (U)

The vehicle bus reports loss of communication with the off-board charger module. Negotiation with external DC

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U0284Moderada

Lost Communication With Active Grille Air Shutter Module A

Red (U)

The vehicle bus reports loss of communication with active grille shutter module A. The aerodynamic flaps in fr

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U0285Moderada

Lost Communication With Active Grille Air Shutter Module B

Red (U)

The vehicle bus reports loss of communication with active grille shutter module B. The aerodynamic flaps in fr

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U0286Moderada

Lost Communication With Radiator Anti-Tamper Device

Red (U)

The vehicle bus reports loss of communication with the radiator anti-tamper device. Detection of unauthorised

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U0287Crítica

Lost Communication With Transmission Fluid Pump Module A

Red (U)

The vehicle bus reports loss of communication with transmission fluid pump module A. Auxiliary ATF pumping dur

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U0288Crítica

Lost Communication With DC/AC Converter Control Module A

Red (U)

The vehicle bus reports loss of communication with DC/AC inverter module A. Drive-motor torque commands or AC-

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U0289Crítica

Lost Communication With DC/AC Converter Control Module B

Red (U)

The vehicle bus reports loss of communication with DC/AC inverter module B. Drive-motor torque commands or AC-

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U028ACrítica

Lost Communication With Transmission Fluid Pump Module B

Red (U)

The vehicle bus reports loss of communication with transmission fluid pump module B. Auxiliary ATF pumping dur

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U028BModerada

Lost Communication With Active Grille Air Shutter Module C

Red (U)

The vehicle bus reports loss of communication with active grille shutter module C. The aerodynamic flaps in fr

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U028CModerada

Lost Communication With Active Grille Air Shutter Module D

Red (U)

The vehicle bus reports loss of communication with active grille shutter module D. The aerodynamic flaps in fr

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U028DBaja

Lost Communication With Active Aerodynamic Feature Control Module A

Red (U)

The vehicle bus reports loss of communication with active aerodynamic feature module A. Powered spoilers, air-

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U028EBaja

Lost Communication With Active Aerodynamic Feature Control Module B

Red (U)

The vehicle bus reports loss of communication with active aerodynamic feature module B. Powered spoilers, air-

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U028FBaja

Lost Communication With Active Aerodynamic Feature Control Module C

Red (U)

The vehicle bus reports loss of communication with active aerodynamic feature module C. Powered spoilers, air-

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U0290Baja

Lost Communication With Active Aerodynamic Feature Control Module D

Red (U)

The vehicle bus reports loss of communication with active aerodynamic feature module D. Powered spoilers, air-

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U0291Crítica

Lost Communication With Gear Shift Control Module B

Red (U)

The vehicle bus reports loss of communication with gear shift control module B. Shift-by-wire requests for par

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U0292Crítica

Lost Communication With Drive Motor Control Module B

Red (U)

The vehicle bus reports loss of communication with drive motor control module B. Torque commands for the secon

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U0293Crítica

Lost Communication with Hybrid Vehicle Control System

Red (U)

The hybrid vehicle network has lost the hybrid control unit (HCU). The vehicle drops out of hybrid operation,

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U0294Crítica

Lost Communication with Powertrain Control Module B

Red (U)

A second powertrain control module (e.g. on dual-engine, twin-turbo bank-specific or range-extender vehicles)

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U0295Crítica

Lost Communication with Power Steering Control Module

Red (U)

The vehicle network has lost the electric power steering (EPS) control module. Power assist drops out, the ste

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U0296Crítica

Lost Communication With AC/DC Converter Control Module A

Red (U)

The vehicle bus reports loss of communication with AC/DC converter (on-board charger) module A. Charging from

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U0297Crítica

Lost Communication with Hybrid Powertrain Control Module

Red (U)

The hybrid CAN has lost the hybrid powertrain control module. Hybrid operation is disabled and the vehicle def

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U0298Crítica

Lost Communication With DC/DC Converter Control Module A

Red (U)

The vehicle bus reports loss of communication with DC/DC converter module A. The converter that supplies the 1

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U0299Crítica

Lost Communication With DC/DC Converter Control Module B

Red (U)

The vehicle bus reports loss of communication with DC/DC converter module B. The converter that supplies the 1

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