MyTeslaMate App

Signal Name	Description	Condition	Impact
PCS2REXA_a116_chgPersistentFault	The onboard charger has consumed all of its available retries and blocked further AC charging attempts.	The onboard charger detects a condition requiring it to stop AC charging multiple times within one charge session.	Inability to AC charge.
PCS2REXA_a115_chgWallPowerRemoval	The onboard charger detects power is removed while charging, making AC charging unavailable.	Charger detects wall power was unexpectedly removed while charging.	Inability to AC charge.
PCS2REXA_a114_hvBusEstimatedImpedanceLow	The Power Conversion System (PCS) detects the estimated high voltage (HV) bus impedance is lower than the expected threshold.	The estimated HV bus impedance is lower than the expected threshold.	The DCDC converter may not precharge the HV bus to its commanded voltage target, preventing HV battery pack contactors from closing.
PCS2REXA_a113_dcdcTransientCapabilityImpacted	DCDC transient power capability is detected to be reduced and impacted.	One or more conditions occur that impact DCDC transient power capability	DCDC transient capability will be reduced
PCS2REXA_a112_chgInputVDropTooHigh	During the ac charging, the measured rms voltage across the lines has decreased below the high impedance detection RMS voltage threshold when compared to the RMS voltage at the start of AC charging.	The root mean squared (RMS) voltage across the lines has decreased below the high impedance detection RMS voltage threshold	AC charging functionality may be limited or paused
PCS2REXA_a135_backgroundTaskOverRun	The Power Conversion System Gen 2 Controller (PCS2) has detected the background Real Time Operating System (RTOS) task has over run its task timer.	PCS2 detected the background RTOS task has over run its task timer.	Background RTOS tasks may not function as expected. The task may be unreachable or unusable.
PCS2REXA_a110_acCurrentIsLimited	The Power Conversion System (PCS) AC operating current is limited.	The combined AC current derating factor is less than the limited current set threshold	DCAC may be limited or unavailable.
PCS2REXA_a108_FunctionalTestModeActivated	The Power Conversion System (PCS) has been placed into functional test mode.	A request is issued to the PCS to place itself into functional test mode	The PCS may become damaged if operated in an uncontrolled environment
PCS2REXA_a106_systemNeutralChassisRmsOV	The instantaneous voltage from System Neutral to Chassis has exceeded the expected root mean squared (RMS) peak voltage threshold.	The instantaneous voltage from System Neutral to Chassis has exceeded the expected root mean squared (RMS) peak voltage threshold	DCAC may be limited or unavailable.
PCS2REXA_a105_LineToLineRmsUV	The root mean squared (RMS) voltage from Line to Line has decreased below the expected RMS voltage threshold.	The root mean squared (RMS) voltage from Line to Line has decreased below the expected RMS voltage threshold	DCAC may be limited or unavailable.
PCS2REXA_a104_LineChassisRmsUV	The root mean squared (RMS) voltage from AC Line to Chassis has decreased below the expected RMS voltage threshold.	The root mean squared (RMS) voltage from AC Line to Chassis has decreased below the expected RMS voltage threshold	DCAC may be limited or unavailable.
PCS2REXA_a103_IsoTempSensorIrrational	An isolated temperature sensor measurement becomes irrational.	An isolated temperature sensor measurement timing is beyond rational limits	DCDC and DCAC may be limited or unavailable.
PCS2REXA_a102_LineToLineInstantaneousOV	The instantaneous voltage from Line to Line has exceeded the expected root mean squared (RMS) peak voltage threshold.	The instantaneous voltage from Line to Line has exceeded the expected root mean squared (RMS) peak voltage threshold	DCAC may be limited or unavailable.
PCS2REXA_a101_LineChassisInstantaneousOV	The instantaneous voltage from AC Line to Chassis has exceeded the expected root mean squared (RMS) peak voltage threshold.	The instantaneous voltage from AC Line to Chassis has exceeded the expected root mean squared (RMS) peak voltage threshold	DCAC may be limited or unavailable.
PCS2REXA_a100_LineToLineRmsOV	The root mean squared (RMS) voltage from AC Line to Line has exceeded the expected RMS voltage threshold.	The RMS voltage from AC Line to Line has exceeded the expected RMS voltage threshold	DCAC may be limited or unavailable.
PCS2REXA_a099_LineChassisRmsOV	The root mean squared (RMS) voltage from AC Line to Chassis has exceeded the expected RMS voltage threshold.	The RMS voltage from AC Line to Chassis has exceeded the expected RMS voltage threshold	DCAC may be limited or unavailable.
PCS2REXB_a075_hvBattFullSensorIrrational	The high voltage (HV) battery full voltage measurement is irrational.	The HV battery full voltage is irrationally high or low	DCDC and DCAC may be limited or unavailable.
PCS2REXA_a098_eggright3Mia	The Power Conversion System (PCS) does not receive one or more Controller Area Network (CAN) messages from the Etherloop Generalized Gateway (EGGRIGHT3).	The PCS does not receive all expected CAN messages from EGGRIGHT3	DCDC functionality may be limited
PCS2REXA_a097_gtwMia	The Power Conversion System (PCS) does not receive one or more Controller Area Network (CAN) messages from the Vehicle Gateway (GTW).	The PCS does not receive all expected CAN messages from GTW	DCDC functionality in factory mode may be limited
PCS2REXA_a096_vcsuperMia	The Power Conversion System (PCS) does not receive one or more Controller Area Network (CAN) messages from the Supermanifold Vehicle Controller (VCSUPER).	The PCS does not receive all expected CAN messages from VCSUPER	DCDC functionality may be limited

PCS2REXA_a116_chgPersistentFault

The onboard charger has consumed all of its available retries and blocked further AC charging attempts.

The onboard charger detects a condition requiring it to stop AC charging multiple times within one charge session.

Inability to AC charge.

PCS2REXA_a115_chgWallPowerRemoval

The onboard charger detects power is removed while charging, making AC charging unavailable.

Charger detects wall power was unexpectedly removed while charging.

Inability to AC charge.

PCS2REXA_a114_hvBusEstimatedImpedanceLow

The Power Conversion System (PCS) detects the estimated high voltage (HV) bus impedance is lower than the expected threshold.

The estimated HV bus impedance is lower than the expected threshold.

The DCDC converter may not precharge the HV bus to its commanded voltage target, preventing HV battery pack contactors from closing.

PCS2REXA_a113_dcdcTransientCapabilityImpacted

DCDC transient power capability is detected to be reduced and impacted.

One or more conditions occur that impact DCDC transient power capability

DCDC transient capability will be reduced

PCS2REXA_a112_chgInputVDropTooHigh

During the ac charging, the measured rms voltage across the lines has decreased below the high impedance detection RMS voltage threshold when compared to the RMS voltage at the start of AC charging.

The root mean squared (RMS) voltage across the lines has decreased below the high impedance detection RMS voltage threshold

AC charging functionality may be limited or paused

PCS2REXA_a135_backgroundTaskOverRun

The Power Conversion System Gen 2 Controller (PCS2) has detected the background Real Time Operating System (RTOS) task has over run its task timer.

PCS2 detected the background RTOS task has over run its task timer.

Background RTOS tasks may not function as expected. The task may be unreachable or unusable.

PCS2REXA_a110_acCurrentIsLimited

The Power Conversion System (PCS) AC operating current is limited.

The combined AC current derating factor is less than the limited current set threshold

DCAC may be limited or unavailable.

PCS2REXA_a108_FunctionalTestModeActivated

The Power Conversion System (PCS) has been placed into functional test mode.

A request is issued to the PCS to place itself into functional test mode

The PCS may become damaged if operated in an uncontrolled environment

PCS2REXA_a106_systemNeutralChassisRmsOV

The instantaneous voltage from System Neutral to Chassis has exceeded the expected root mean squared (RMS) peak voltage threshold.

The instantaneous voltage from System Neutral to Chassis has exceeded the expected root mean squared (RMS) peak voltage threshold

DCAC may be limited or unavailable.

PCS2REXA_a105_LineToLineRmsUV

The root mean squared (RMS) voltage from Line to Line has decreased below the expected RMS voltage threshold.

The root mean squared (RMS) voltage from Line to Line has decreased below the expected RMS voltage threshold

DCAC may be limited or unavailable.

PCS2REXA_a104_LineChassisRmsUV

The root mean squared (RMS) voltage from AC Line to Chassis has decreased below the expected RMS voltage threshold.

The root mean squared (RMS) voltage from AC Line to Chassis has decreased below the expected RMS voltage threshold

DCAC may be limited or unavailable.

PCS2REXA_a103_IsoTempSensorIrrational

An isolated temperature sensor measurement becomes irrational.

An isolated temperature sensor measurement timing is beyond rational limits

DCDC and DCAC may be limited or unavailable.

PCS2REXA_a102_LineToLineInstantaneousOV

The instantaneous voltage from Line to Line has exceeded the expected root mean squared (RMS) peak voltage threshold.

The instantaneous voltage from Line to Line has exceeded the expected root mean squared (RMS) peak voltage threshold

DCAC may be limited or unavailable.

PCS2REXA_a101_LineChassisInstantaneousOV

The instantaneous voltage from AC Line to Chassis has exceeded the expected root mean squared (RMS) peak voltage threshold.

The instantaneous voltage from AC Line to Chassis has exceeded the expected root mean squared (RMS) peak voltage threshold

DCAC may be limited or unavailable.

PCS2REXA_a100_LineToLineRmsOV

The root mean squared (RMS) voltage from AC Line to Line has exceeded the expected RMS voltage threshold.

The RMS voltage from AC Line to Line has exceeded the expected RMS voltage threshold

DCAC may be limited or unavailable.

PCS2REXA_a099_LineChassisRmsOV

The root mean squared (RMS) voltage from AC Line to Chassis has exceeded the expected RMS voltage threshold.

The RMS voltage from AC Line to Chassis has exceeded the expected RMS voltage threshold

DCAC may be limited or unavailable.

PCS2REXB_a075_hvBattFullSensorIrrational

The high voltage (HV) battery full voltage measurement is irrational.

The HV battery full voltage is irrationally high or low

DCDC and DCAC may be limited or unavailable.

PCS2REXA_a098_eggright3Mia

The Power Conversion System (PCS) does not receive one or more Controller Area Network (CAN) messages from the Etherloop Generalized Gateway (EGGRIGHT3).

The PCS does not receive all expected CAN messages from EGGRIGHT3

DCDC functionality may be limited

PCS2REXA_a097_gtwMia

The Power Conversion System (PCS) does not receive one or more Controller Area Network (CAN) messages from the Vehicle Gateway (GTW).

The PCS does not receive all expected CAN messages from GTW

DCDC functionality in factory mode may be limited

PCS2REXA_a096_vcsuperMia

The Power Conversion System (PCS) does not receive one or more Controller Area Network (CAN) messages from the Supermanifold Vehicle Controller (VCSUPER).

The PCS does not receive all expected CAN messages from VCSUPER

DCDC functionality may be limited

Alerts

Alerts