Charge port alerts

CP alert codes

Showing 151–200 of 211

• CP_a151 — Bad Pilot Diode Detected CP_a151_badPilotDiodeDetected The charge port (CP) electronic control unit (ECU) detects the control pilot voltage is outside of the nominal range while using Tesla electric vehicle supply equipment (EVSE), indicating an internal condition on the CP ECU.
• CP_a152 — Pilot Edge Detection Failed CP_a152_pilotEdgeDetectionFailed The Charge Port (CP) Electronic Control Unit (ECU) is unable to detect the control pilot signal due to an internal condition on the CP ECU. Charging may be unavailable.
• CP_a153 — Thermal Ac Limit Active CP_a153_thermalAcLimitActive The charge port inlet pin temperature has reached a level where limiting AC charge current is necessary until temperature returns to normal operating range.
• CP_a154 — Ac Charging Stopped OT CP_a154_acChargingStoppedOT The charge port inlet pin temperature has reached an unacceptable level (greatly exceeds normal operating range), causing AC charging to stop.
• CP_a155 — Hall Presence Rationality CP_a155_hallPresenceRationality The charge port (CP) electronic control unit (ECU) is reading irrational values from the CP door hall effect sensor located in the CP door, which may prevent the CP door from opening when pressed.
• CP_a156 — Gbdc Precharging Concern CP_a156_gbdcPrechargingConcern The vehicle controller detects that precharging the high voltage (HV) DC bus may be unsuccessful, which may lead to the inability to close the HV contactors and a complete loss of vehicle power. Charging vehicles with GB (charging standard…
• CP_a157 — Door Open Rate Limiter CP_a157_doorOpenRateLimiter The charge port ECU detects that the charge port door has seen too many open requests.
• CP_a158 — Door Close Rate Limiter CP_a158_doorCloseRateLimiter The charge port ECU detects that the charge port door has seen too many close requests.
• CP_a159 — Swcan Health Check Failed CP_a159_swcanHealthCheckFailed The charge port (CP) electronic control unit (ECU) detects that its SWCAN circuit may no longer be operational.
• CP_a160 — Latch Disengage In Dc Charge CP_a160_latchDisengageInDcCharge The charge port (CP) electronic control unit (ECU) detects that the latch has been manually disengaged while DC charging.
• CP_a161 — Bad Pilot Diode Detected CN CP_a161_badPilotDiodeDetectedCN The charge port (CP) electronic control unit (ECU) detects that the control pilot voltage is not within its nominal range indicating a possible issue with the ECU.
• CP_a162 — Pilot Edge Detection Failed CN CP_a162_pilotEdgeDetectionFailedCN The Charge Port (CP) Electronic Control Unit (ECU) is unable to detect the control pilot signal due to an internal condition on the CP ECU. AC charging may be unavailable.
• CP_a163 — Cover Open Dc Chg Blocked CP_a163_coverOpenDcChgBlocked DC charging is unavailable because the charge port (CP) electronic control unit (ECU) has detected that the high voltage (HV) back cover and/or CP AC charging connector are not present on the back of the CP inlet.
• CP_a164 — Latch Redisengage Requested CP_a164_latchRedisengageRequested The charge port (CP) receives multiple consecutive user requests to disengage the CP latch and still detects a charge cable connected, possibly indicating a condition affecting latch functionality. Using the charge port manual release cabl…
• CP_a165 — Prox Wiggle Detected CP_a165_proxWiggleDetected The charge port (CP) detects oscillations on the proximity line.
• CP_a166 — Fault Line Mismatch Detected CP_a166_faultLineMismatchDetected The charge port (CP) detects the fault line sensed state is not expected
• CP_a167 — Door Id Irrational CP_a167_doorIdIrrational The charge port ECU detects unexpected voltage at the door id identifier pin or is unable to identify the type of door.
• CP_a168 — Pilot HSD Faulted CP_a168_pilotHSDFaulted The charge port (CP) detects that the pilot power High-Side Drive (HSD) is faulted or its output voltage is unexpected/clamped.
• CP_a170 — Self Test Failed2 CP_a170_selfTestFailed2 Manufacturing self test failed - MCS ethernet debug info
• CP_a172 — Trigger Odin CP_a172_triggerOdin Triggers ODIN service to upload log buffer
• CP_a173 — Cover Open Ac Chg Blocked CP_a173_coverOpenAcChgBlocked AC charging is unavailable because the charge port (CP) electronic control unit (ECU) has detected that the CP AC charging connector is not present on the back of the CP inlet.
• CP_a174 — Fwded Msg Load Warning CP_a174_fwdedMsgLoadWarning The charge port (CP) ECU detects that the rate of the ISO-TP messages between vehicle and the EVSE is higher than expected and its forwarding queue is at 50% of total capacity.
• CP_a175 — Fwded Msg Dropped CP_a175_fwdedMsgDropped The charge port (CP) ECU detects that it dropped an ISO TP message between the vehicle and the EVSE.
• CP_a179 — Evse Comms Tls Error CP_a179_evseCommsTlsError The charge port (CP) detects an issue with its TLS library.
• CP_a182 — Pncd Comms Error CP_a182_pncdCommsError The charge port (CP) detects an issue with Plug And Charge Daemon (PNCD) communication between the CP and Infotainment.
• CP_a183 — Cert Manager Error CP_a183_certManagerError The charge port (CP) detects an issue with the charging certificate on the car.
• CP_a184 — Cert Change Event CP_a184_certChangeEvent Certificate Manager detects a request internally/externally to modify the certificate contents.
• CP_a185 — Pnc Auth Rejection CP_a185_pncAuthRejection The charging station reports a payment authorization failure.
• CP_a186 — Spi Dma Failure CP_a186_spiDmaFailure The Charge Port detects an unsuccessful SPI transaction when using DMA
• CP_a187 — High Stack Usage CP_a187_highStackUsage The charge port (CP) electronic control unit (ECU) detects high task stack usage.
• CP_a189 — Resistive Presence Rationality CP_a189_resistivePresenceRationality The Charge Port (CP) Electronic Control Unit (ECU) is reading irrational values from resistive divider located in the CP door, which may prevent the CP door from opening when pressed.
• CP_a201 — Uhf Door Open Repeatedly Over Limit CP_a201_uhfDoorOpenRepeatedlyOverLimit The Charge Port (CP) Electronic Control Unit (ECU) detects excessive ultra-high frequency (UHF) requests from a nearby charge cable.
• CP_a202 — Failed To Establish V2g Comm2 CP_a202_failedToEstablishV2gComm2 The charge port (CP) electronic control unit (ECU) is unable to communicate with the electric vehicle supply equipment (EVSE).
• CP_a203 — Evse Comm Timeout2 CP_a203_evseCommTimeout2 Communication times out between the charge port (CP) electronic control unit (ECU) and the electric vehicle supply equipment (EVSE).
• CP_a204 — Sdp Attempts Failed2 CP_a204_sdpAttemptsFailed2 The combined charging system (CCS) charging session is not started due to communication failures during the electric vehicle supply equipment (EVSE) discovery protocol (SDP).
• CP_a205 — Door Position Undetectable CP_a205_doorPositionUndetectable The Charge Port (CP) Electronic Control Unit (ECU) cannot identify the CP door position due to the position related sensors not operating as expected.
• CP_a206 — Pe To Chassis Disconnected CP_a206_peToChassisDisconnected Vehicle unexpectedly lost protective earth connection with chassis.
• CP_a207 — V2x Authentication Failed CP_a207_v2xAuthenticationFailed The charge port (CP) electronic control unit (ECU) fails to authenticate with the V2X device.
• CP_a208 — Eipm Comms Error CP_a208_eipmCommsError The charge port (CP) detects an issue with EVSE ISO-TP Proto Muxer (EIPM) communication between the CP and EVSE.
• CP_a209 — Macphy Fault CP_a209_macphyFault The charge port (CP) electronic control unit (ECU) detects a fault on the MAC-PHY 10BASE-T1S Ethernet interface used for MCS charging communication.
• CP_a210 — Lost Comms PCSR CP_a210_lostCommsPCSR The Charge Port (CP) Electronic Control Unit (ECU) loses communication with the Right Power Conversion System (PCSR).
• CP_a211 — Lost Comms PCSL CP_a211_lostCommsPCSL The Charge Port (CP) Electronic Control Unit (ECU) loses communication with the Left Power Conversion System (PCSL).
• CP_a212 — Mcs Packet Drops CP_a212_mcsPacketDrops The charge port (CP) detects excessive lwIP packet drops on the MCS ethernet link, indicating software congestion or memory pressure.
• CP_a213 — Mcs Tcp Retransmit Storm CP_a213_mcsTcpRetransmitStorm The charge port (CP) detects excessive TCP retransmissions on the MCS ethernet link, indicating an unreliable physical link causing TCP degradation.
• CP_a214 — Mcs Eth Driver Retransmit Fail CP_a214_mcsEthDriverRetransmitFail The charge port (CP) detects excessive ethernet driver frame transmission failures on the MCS link, indicating SPI or DMA hardware issues.
• CP_a215 — Mcs Mac Phy Errors CP_a215_mcsMacPhyErrors The charge port (CP) detects excessive MAC-PHY hardware errors on the MCS T1S ethernet link, indicating physical layer degradation.
• CP_a216 — Mcs Link Loss CP_a216_mcsLinkLoss The charge port (CP) logs the ethernet driver state at the time of MCS link closure to confirm the driver was in a good condition.
• CP_a217 — Tesla V2g Comms Failure CP_a217_teslaV2gCommsFailure The charge port (CP) electronic control unit (ECU) does not receive the expected TeslaV2G messages within the expected timeframe.
• CP_a218 — V2g Comms Failure2 CP_a218_v2gCommsFailure2 Extended EVCC V2G comms failure alert. Captures socket errors (net_send/net_recv failures), net_close events, and graceful session shutdown conditions (CCS shutdown before power delivery, pilot faulted during preparation phase).
• CP_a219 — Door Open In Drive CP_a219_doorOpenInDrive The Charge Port (CP) Electronic Control Unit (ECU) detects that the CP door is open while the vehicle is in Drive.