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UNetwork (U)

Codes Network (U)

1230 code(s) in this category. Page 24 of 52. Select one to see the detailed diagnosis.

U0400Moderada

Invalid Data Received

Red (U)

A controller flags that the data received over the bus is implausible without identifying a specific source. U

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U0401Crítica

Invalid Data Received from ECM/PCM

Red (U)

A control module is communicating with the engine ECU but receives data that is implausible or out of range —

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U0402Crítica

Invalid Data Received from TCM

Red (U)

A control module is communicating with the transmission control module but receives implausible data — wrong c

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U0403Moderada

Invalid Data Received from Transfer Case Control Module

Red (U)

A control module is communicating with the engine ECU but receives data that is implausible or out of range —

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U0404Crítica

Invalid Data Received from Gear Shift Control Module

Red (U)

A control module is communicating with the engine ECU but receives data that is implausible or out of range —

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U0405Moderada

Invalid Data Received from Cruise Control Module

Red (U)

A control module is communicating with the engine ECU but receives data that is implausible or out of range —

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U0406Moderada

Invalid Data Received from Cruise Control Front Distance Range Sensor

Red (U)

ACC receives bus messages from the radar but their content is implausible (e.g. negative distances, jittering

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U0407Moderada

Invalid Data Received from Steering Angle Sensor Module

Red (U)

ESP receives steering angle data that does not match yaw or wheel speeds. ESP and lane-keeping are deactivated

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U0408Moderada

Invalid Data Received from Vehicle Immobilizer Control Module

Red (U)

The ECU receives an authorisation message from the immobilizer that does not match the expected rolling code.

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U0409Baja

Invalid Data Received from Vehicle Security Control Module

Red (U)

The vehicle security / alarm controller is sending implausible status data (e.g. armed/unarmed jitter). Alarm

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U040ABaja

Invalid Data Received From Air Conditioning Control Module

Red (U)

A receiving module detected implausible data from the A/C control module. Compressor enable, blower or refrige

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U040BCrítica

Invalid Data Received From Exhaust Gas Recirculation Control Module A

Red (U)

A receiving module detected implausible data from EGR control module A. Valve position, flow or temperature va

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U040CCrítica

Invalid Data Received From Exhaust Gas Recirculation Control Module B

Red (U)

A receiving module detected implausible data from EGR control module B. Valve position, flow or temperature va

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U040DCrítica

Invalid Data Received From Turbocharger/Supercharger Control Module A

Red (U)

A receiving module detected implausible data from boost control module A. Wastegate/VTG position or boost pres

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U040ECrítica

Invalid Data Received From Turbocharger/Supercharger Control Module B

Red (U)

A receiving module detected implausible data from boost control module B. Wastegate/VTG position or boost pres

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U040FCrítica

Invalid Data Received From Reductant Control Module

Red (U)

A receiving module detected implausible data from the reductant control module. Dosing rate, tank level or pre

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U0410Moderada

Invalid Data Received from Parking Brake Control Module

Red (U)

The vehicle network receives EPB data that contradicts other inputs (e.g. brake reported applied while moving)

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U0411Moderada

Invalid Data Received from Wheel Speed Sensor (Front, Driver Side)

Red (U)

ABS reports invalid front-driver wheel speed data. ABS, ESP and traction control are deactivated; the speedome

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U0412Moderada

Invalid Data Received from Wheel Speed Sensor (Front, Passenger Side)

Red (U)

ABS receives invalid front-passenger wheel speed data. ABS/ESP are deactivated until the signal becomes plausi

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U0413Moderada

Invalid Data Received from Wheel Speed Sensor (Rear, Driver Side)

Red (U)

ABS receives implausible rear-driver wheel speed data. ESP and traction control are deactivated. Wheel-speed s

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U0414Moderada

Invalid Data Received from 4WD Clutch Control Module

Red (U)

A control module is communicating with the engine ECU but receives data that is implausible or out of range —

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U0415Moderada

Invalid Data Received from ABS Control Module

Red (U)

A control module is communicating with the ABS module but receives implausible data — wrong wheel speeds, chec

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U0416Moderada

Invalid Data Received from Vehicle Dynamics Control Module

Red (U)

A control module is communicating with the engine ECU but receives data that is implausible or out of range —

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U0417Baja

Invalid Data Received from Park Assist Control Module

Red (U)

The park assist controller is sending implausible distance or steering data. Park Assist functions are disable

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