VCFRONT_d652 — Pt Coolant Pump Circuit Issue

Full alert identifier: VCFRONT_d652_ptCoolantPumpCircuitIssue

Alert description

The Front Vehicle Controller (VCFront) has detected an integrated circuit fault with the powertrain coolant pump, which may prevent the powertrain pump from running as expected.

Potential impact

Powertrain coolant pump requires service. Powertrain performance may be limited.

Set condition

The integrated circuit on the powertrain pump motor issues a circuit warning that prevents the motor controller from driving the motor.

Clear condition

This information is not available in the alert reference.

Diagnostic trouble code (DTC)

P0CFF13

Powertrain Coolant Pump Circuit Issue

Hybrid/EV Battery Pack Coolant Pump "A"

Fault type: Circuit Open

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCFRONT_d652.

VCFRONT_d641 — Pt Coolant Pump Circuit Open VCFRONT_d641_ptCoolantPumpCircuitOpen The Front Vehicle Controller (VCFront) detects the pump 1 eFuse for the Powertrain (PT) coolant pump and condenser fan is open (tripped), interrupting electrical power supply to the PT coolant pump and condenser fan. Powertrain and HVAC pe…
VCFRONT_d655 — Battery Coolant Pump Circuit Issue VCFRONT_d655_batteryCoolantPumpCircuitIssue The Front Vehicle Controller (VCFront) has detected an integrated circuit fault with the battery coolant pump, which may prevent the battery pump from running as expected.
VCFRONT_d660 — Coolant Valve Circuit Issue VCFRONT_d660_coolantValveCircuitIssue The Front Vehicle Controller (VCFront) has detected a circuit issue with the coolant valve.
VCFRONT_d651 — Pt Coolant Pump Stall VCFRONT_d651_ptCoolantPumpStall The Front Vehicle Controller (VCFront) has detected the powertrain pump motor is unable to reach the target RPM, which may prevent the powertrain pump from running as expected.
VCFRONT_d638 — Pt Coolant Temp Sensor Issue VCFRONT_d638_ptCoolantTempSensorIssue The Front Vehicle Controller (VCFront) has detected performance issues with the powertrain coolant temperature sensor due to an electrical fault.

Browse all VCFRONT alert codes