Front vehicle controller alerts

VCFRONT alert codes

Showing 151–200 of 365

• VCFRONT_a210 — Coolant Valve Calib VCFRONT_a210_coolantValveCalib The coolant valve has a calibration fault. Check coolant valve harness and/or replace actuator. Powertrain performance may be limited.
• VCFRONT_a211 — I2C Fault VCFRONT_a211_I2CFault Indicates there was a fault reported on an I2C bus.
• VCFRONT_a214 — Air Comp Under Current VCFRONT_a214_airCompUnderCurrent Air compressor current implausibly low.
• VCFRONT_a215 — Air Comp Driver Fault VCFRONT_a215_airCompDriverFault The driver circuitry for the air suspension compressor reports a condition affecting functionality. The air compressor will be unavailable while the condition persists.
• VCFRONT_a221 — Left Turn Light Fault VCFRONT_a221_leftTurnLightFault The vehicle controller detects a condition affecting the front left turn indicator.
• VCFRONT_a222 — Right Turn Light Fault VCFRONT_a222_rightTurnLightFault The vehicle controller detects a condition affecting the front right turn indicator.
• VCFRONT_a223 — 12 V Temp Sens Discnect VCFRONT_a223_12VTempSensDiscnect The vehicle controller is reporting an open circuit on the low voltage (LV) battery temperature sensor, indicating damage to the sensor or wiring harness.
• VCFRONT_a224 — Rev Bat Chrg Pmp Fault VCFRONT_a224_revBatChrgPmpFault The front vehicle controller (VCFRONT) has detected a condition affecting the reverse battery charge pump.
• VCFRONT_a225 — Drive Blckd By Showroom VCFRONT_a225_driveBlckdByShowroom The vehicle is unable to drive because it has been placed in Showroom Mode, a mode intended for display rather than driving. This should not occur with a production vehicle once it has been delivered. If this occurs due to an error, servic…
• VCFRONT_a228 — Pump Chiller Fbk Sanity VCFRONT_a228_pumpChillerFbkSanity The motor has a circuit warning. Powertrain performance may be limited.
• VCFRONT_a229 — Pump Pt Fbk Sanity VCFRONT_a229_pumpPtFbkSanity The motor has a circuit warning. Powertrain performance may be limited.
• VCFRONT_a230 — Thml Fan Fbk Sanity VCFRONT_a230_thmlFanFbkSanity The motor has a circuit warning. HVAC cabin cooling (air conditioning) and powertrain performance may be limited.
• VCFRONT_a231 — 12 V Temp Sens Short VCFRONT_a231_12VTempSensShort The vehicle controller is reporting a short circuit on the low voltage (LV) battery temperature sensor, indicating damage to the sensor or wiring harness.
• VCFRONT_a233 — Autopilot1 eFuse Fault VCFRONT_a233_autopilot1EFuseFault The front vehicle controller (VCFRONT) detects the Autopilot 1 eFuse has tripped (circuit opened).
• VCFRONT_a234 — Autopilot2 eFuse Fault VCFRONT_a234_autopilot2EFuseFault The front vehicle controller (VCFRONT) detects the Autopilot 2 eFuse has tripped (circuit opened).
• VCFRONT_a235 — Pt Temp Sns Irrational VCFRONT_a235_ptTempSnsIrrational The powertrain's coolant temperature sensor is reporting an incorrect value. Possible VCFRONT internal electrical issue. Powertrain performance may be limited.
• VCFRONT_a236 — Bat Temp Sns Irrational VCFRONT_a236_batTempSnsIrrational The battery's coolant temperature sensor is reporting an incorrect value. Possible VCFRONT internal electrical issue. Powertrain performance may be limited.
• VCFRONT_a237 — Pump Chiller Chip Comms VCFRONT_a237_pumpChillerChipComms The motor controller has a communication fault. Possible VCFRONT internal electrical issue. Powertrain performance may be limited.
• VCFRONT_a238 — Pump Pt Chip Comms VCFRONT_a238_pumpPtChipComms The motor controller has a communication fault. Possible VCFRONT internal electrical issue. Powertrain performance may be limited.
• VCFRONT_a239 — Thml Fan Chip Comms VCFRONT_a239_thmlFanChipComms The motor controller has a communication fault. Possible VCFRONT internal electrical issue. HVAC cabin cooling (air conditioning) and powertrain performance may be limited.
• VCFRONT_a244 — Sleep Bypass Fault VCFRONT_a244_sleepBypassFault The front vehicle controller (VCFRONT) detects a condition affecting the Sleep Bypass Buck Converter circuit, preventing the vehicle from sleeping.
• VCFRONT_a245 — Pump1 eFuse Fault VCFRONT_a245_pump1EFuseFault The front vehicle controller (VCFRONT) detects the pump 1 eFuse for the powertrain (PT) pump and condenser fan is open (tripped), interrupting electrical power supply to the PT pump and condenser fan. HVAC cabin cooling (air conditioning)…
• VCFRONT_a246 — Pump2 eFuse Fault VCFRONT_a246_pump2EFuseFault The front vehicle controller (VCFRONT) detects the pump 2 eFuse for the HV battery pump and air compressor has tripped (circuit opened), interrupting electrical power supply to the HV battery pump and air compressor. Powertrain performance…
• VCFRONT_a247 — Evap Solenoid Fault VCFRONT_a247_evapSolenoidFault The refrigerant evaporator solenoid has encountered an electrical fault (short, disconnect or internal). HVAC cabin cooling (air conditioning) and powertrain performance may be limited.
• VCFRONT_a248 — Voltage Out Of Spec VCFRONT_a248_voltageOutOfSpec The vehicle controller detects a difference greater than 3% between readings from the two sensors that measure the low voltage (LV) battery voltage.
• VCFRONT_a249 — Coolant Valve Bad Mode VCFRONT_a249_coolantValveBadMode The coolant valve actuator is clocked incorrectly on the valve. Re-install the coolant valve. Powertrain performance may be limited.
• VCFRONT_a250 — Headlamps Not Aimed VCFRONT_a250_headlampsNotAimed The vehicle controller detects that the headlights have not been aimed or require re-aiming.
• VCFRONT_a251 — UI Wakeup Trigger VCFRONT_a251_UIWakeupTrigger The front controller was not able to go to sleep because a UI keep awake reason was triggered.
• VCFRONT_a254 — Pump Chiller Stopped VCFRONT_a254_pumpChillerStopped The motor has a fault causing the motor to stop. Powertrain performance may be limited.
• VCFRONT_a255 — Pump Pt Stopped VCFRONT_a255_pumpPtStopped The motor has a fault causing the motor to stop. Powertrain performance may be limited.
• VCFRONT_a256 — Comp Torn Shaft Seal VCFRONT_a256_compTornShaftSeal The refrigerant compressor has a torn shaft seal. Replace compressor. HVAC cabin cooling (air conditioning) and powertrain performance may be limited.
• VCFRONT_a257 — Port Expander VOR VCFRONT_a257_portExpanderVOR The front vehicle controller (VCFRONT) has detected a condition affecting a group of eFuses, making an eFuse system reset necessary.
• VCFRONT_a261 — Vcleft Voltage Mismatch VCFRONT_a261_vcleftVoltageMismatch The front vehicle controller (VCFRONT) detects there is voltage mismatch greater than 0.5V between the input power to the VCFRONT and the left vehicle controller (VCLEFT) circuit.
• VCFRONT_a262 — Vcright Voltage Mismatch VCFRONT_a262_vcrightVoltageMismatch The front vehicle controller (VCFRONT) detects there is voltage mismatch greater than 0.5V between the input power to the VCFRONT and the right vehicle controller (VCRIGHT) circuit.
• VCFRONT_a263 — Pcs Voltage Mismatch VCFRONT_a263_pcsVoltageMismatch The front vehicle controller (VCFRONT) detects there is voltage mismatch greater than 0.5V between the input power to the VCFRONT and the Power Conversion System (PCS) circuit.
• VCFRONT_a264 — iBooster Voltage Mismatch VCFRONT_a264_iBoosterVoltageMismatch The front vehicle controller (VCFRONT) detects there is voltage mismatch greater than 0.5V between the input power to the VCFRONT and the braking assist circuit for the iBooster (IBST) electronic control unit (ECU).
• VCFRONT_a265 — ESP Voltage Mismatch VCFRONT_a265_ESPVoltageMismatch The vehicle controller detects there is voltage mismatch greater than 0.5V between the input power to the front vehicle controller (VCFRONT) and the stability controller circuit for the Electronic Stability Program (ESP) electronic control…
• VCFRONT_a266 — EPAS3p Voltage Mismatch VCFRONT_a266_EPAS3pVoltageMismatch The vehicle controller detects there is voltage mismatch greater than 0.5V between the input power to the front vehicle controller (VCFRONT) and the primary power steering circuit for the primary Electronic Power Assisted Steering (EPAS3P)…
• VCFRONT_a267 — EPAS3s Voltage Mismatch VCFRONT_a267_EPAS3sVoltageMismatch The front vehicle controller (VCFRONT) detects there is voltage mismatch greater than 0.5V between the input power to the VCFRONT and the secondary power steering circuit for the secondary Electronic Power Assisted Steering (EPAS3S) electr…
• VCFRONT_a268 — Vbat Fused Voltage Mismatch VCFRONT_a268_vbatFusedVoltageMismatch The front vehicle controller (VCFRONT) detects there is voltage mismatch greater than 0.5V between the input voltage to the VCFRONT printed circuit board assembly (PCBA) and the internally fused VCFRONT low voltage (LV) Battery Power (VBAT…
• VCFRONT_a279 — Refrig Liquid Temp Sns VCFRONT_a279_refrigLiquidTempSns The refrigerant liquid temperature sensor has an electrical fault (disconnect, short, or internal). HVAC cabin cooling (air conditioning) and powertrain performance may be limited.
• VCFRONT_a280 — Refrig Liquid Pres Sns VCFRONT_a280_refrigLiquidPresSns The refrigerant liquid pressure sensor has an electrical fault (disconnect, short, or internal). HVAC cabin cooling (air conditioning) and powertrain performance may be limited.
• VCFRONT_a283 — Thml Fan Limited By Current VCFRONT_a283_thmlFanLimitedByCurrent The thermal fan demand was limited due to phase over current. HVAC cabin cooling (air conditioning) and powertrain performance may be limited.
• VCFRONT_a284 — Chiller Exv Fault VCFRONT_a284_chillerExvFault The chiller EXV's motor driver has reported a fault.
• VCFRONT_a285 — Evaporator Exv Fault VCFRONT_a285_evaporatorExvFault The evaporator EXV's motor driver has reported a fault.
• VCFRONT_a286 — Recirc Exv Fault VCFRONT_a286_recircExvFault The recirculation EXV's motor driver has reported a fault.
• VCFRONT_a287 — Lcc Exv Fault VCFRONT_a287_lccExvFault The liquid cooled condenser EXV's motor driver has reported a fault.
• VCFRONT_a288 — Cc Left Exv Fault VCFRONT_a288_ccLeftExvFault The left cabin condenser EXV's motor driver has reported a fault.
• VCFRONT_a289 — Cc Right Exv Fault VCFRONT_a289_ccRightExvFault The right cabin condenser EXV's motor driver has reported a fault.
• VCFRONT_a290 — Left Fog Light Fault VCFRONT_a290_leftFogLightFault The vehicle controller detects a condition affecting the front left fog light.