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UNetwork (U)

Codes Network (U)

1230 code(s) in this category. Page 50 of 52. Select one to see the detailed diagnosis.

U3541Crítica

High Voltage System Interlock Circuit O

Red (U)

Generic fault on HVIL loop O. A communication loss with this module breaks any function relying on its data —

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U3542Crítica

High Voltage System Interlock Circuit O Performance

Red (U)

HVIL loop O timing/pattern does not match expected behavior. A communication loss with this module breaks any

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U3543Crítica

High Voltage System Interlock Circuit O Low

Red (U)

HVIL loop O voltage below expected range. A communication loss with this module breaks any function relying on

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U3544Crítica

High Voltage System Interlock Circuit O High

Red (U)

HVIL loop O voltage above expected range. A communication loss with this module breaks any function relying on

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U3545Crítica

High Voltage System Interlock Circuit P

Red (U)

Generic fault on HVIL loop P. A communication loss with this module breaks any function relying on its data —

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U3546Crítica

High Voltage System Interlock Circuit P Performance

Red (U)

HVIL loop P timing/pattern does not match expected behavior. A communication loss with this module breaks any

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U3547Crítica

High Voltage System Interlock Circuit P Low

Red (U)

HVIL loop P voltage below expected range. A communication loss with this module breaks any function relying on

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U3548Crítica

High Voltage System Interlock Circuit P High

Red (U)

HVIL loop P voltage above expected range. A communication loss with this module breaks any function relying on

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U3549Crítica

Hydrogen Tank High Pressure Sensor 1 Circuit

Red (U)

Generic electrical fault on the high-pressure hydrogen tank pressure sensor 1 (typical operating range up to 7

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U354AModerada

Hydrogen Tank A Temperature Sensor 1 Circuit

Red (U)

Generic electrical fault on temperature sensor 1 of hydrogen tank A. Temperature is needed to compute mass fro

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U354BModerada

Hydrogen Tank A Temperature Sensor 2 Circuit

Red (U)

Generic electrical fault on temperature sensor 2 of hydrogen tank A. Temperature is needed to compute mass fro

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U354CModerada

Hydrogen Tank B Temperature Sensor 1 Circuit

Red (U)

Generic electrical fault on temperature sensor 1 of hydrogen tank A. Temperature is needed to compute mass fro

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U354DModerada

Hydrogen Tank B Temperature Sensor 2 Circuit

Red (U)

Generic electrical fault on temperature sensor 2 of hydrogen tank A. Temperature is needed to compute mass fro

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U354EModerada

Hydrogen Tank C Temperature Sensor 1 Circuit

Red (U)

Generic electrical fault on temperature sensor 1 of hydrogen tank A. Temperature is needed to compute mass fro

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U354FModerada

Hydrogen Tank C Temperature Sensor 2 Circuit

Red (U)

Generic electrical fault on temperature sensor 2 of hydrogen tank A. Temperature is needed to compute mass fro

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U3550Crítica

Hydrogen Tank A Valve Control Circuit

Red (U)

Generic electrical fault on the control circuit of the hydrogen tank A shut-off valve. A communication loss wi

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U3551Crítica

Hydrogen Tank A Valve Enable Circuit

Red (U)

Fault on the enable line that authorises the hydrogen tank A valve to open. Used as redundant safety release.

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U3552Crítica

Hydrogen Tank A Valve Performance

Red (U)

Hydrogen tank A valve does not open or close as commanded — mechanical failure detected via downstream pressur

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U3553Crítica

Hydrogen Tank B Valve Control Circuit

Red (U)

Generic electrical fault on the control circuit of the hydrogen tank A shut-off valve. A communication loss wi

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U3554Crítica

Hydrogen Tank B Valve Enable Circuit

Red (U)

Fault on the enable line that authorises the hydrogen tank A valve to open. Used as redundant safety release.

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U3555Crítica

Hydrogen Tank B Valve Performance

Red (U)

Hydrogen tank A valve does not open or close as commanded — mechanical failure detected via downstream pressur

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U3556Crítica

Hydrogen Tank C Valve Control Circuit

Red (U)

Generic electrical fault on the control circuit of the hydrogen tank A shut-off valve. A communication loss wi

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U3557Crítica

Hydrogen Tank C Valve Enable Circuit

Red (U)

Fault on the enable line that authorises the hydrogen tank A valve to open. Used as redundant safety release.

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U3558Crítica

Hydrogen Tank C Valve

Red (U)

Generic fault reported on hydrogen tank C valve — combines circuit and mechanical performance issues into one

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