PCS-A098
PCS_a098_gridFreqDroopDetectedSilent
What does PCS-A098 mean?
Tesla alert code in the Power Conversion System (PCS) module. High DC offset present on charger output current sensor when charging is not enabled Charger output current sensor offset exceeds threshold for more than three seconds while charging is inactive Charger output current sensor offset is below clear threshold for more than 500ms PCS output under-voltage detected while being commanded to charge Charger DC output voltage is below minimum output voltage threshold PCS charging input over-frequency Charger AC input frequency exceeds maximum frequency threshold for more than one second Charger AC input frequency is below maximum frequency threshold PCS DCDC is not able to regulate LV output DCDC converter 12V support regulator detects irrational condition Charger DC output voltage exceeds maximum output voltage threshold PCS DCDC detects pack voltage is lower than the safety threshold to continue its 12V support operation DCDC converter detects that high voltage bus voltage is below undervoltage threshold
Original Description
High DC offset present on charger output current sensor when charging is not enabled Charger output current sensor offset exceeds threshold for more than three seconds while charging is inactive Charger output current sensor offset is below clear threshold for more than 500ms PCS output under-voltage detected while being commanded to charge Charger DC output voltage is below minimum output voltage threshold PCS charging input over-frequency Charger AC input frequency exceeds maximum frequency threshold for more than one second Charger AC input frequency is below maximum frequency threshold PCS DCDC is not able to regulate LV output DCDC converter 12V support regulator detects irrational condition Charger DC output voltage exceeds maximum output voltage threshold PCS DCDC detects pack voltage is lower than the safety threshold to continue its 12V support operation DCDC converter detects that high voltage bus voltage is below undervoltage threshold
Severity Notes
PCS-A098 is an Alert in the Power Conversion System system. It is generally safe to continue driving, but have it checked at your next scheduled service.