CP_a120 — Combo Adapter Foldback

Full alert identifier: CP_a120_comboAdapterFoldback

Message shown in the car

Charging adapter temperature high Maximum charge rate reduced

Alert description

The charge port (CP) electronic control unit (ECU) detected that the Combined Charging System (CCS) Combo 1 Adapter temperature is higher than expected. The charging rate may be reduced.

Potential impact

The charging rate may be reduced or charging may be unexpectedly interrupted.

Set condition

The CP ECU detects that the CCS Combo 1 Adapter temperature is higher than acceptable operational range.

Clear condition

The charge cable is removed from the charge port.

Signals to check

Open this alert in Service Mode Plus and review the Payload tab. Use the field names below to identify the values shown by your vehicle.

Signal	Unit
Charge Current `CP_a120_chargeCurrent`	A
Charge Voltage `CP_a120_chargeVoltage`	V
Dc Pin Temp `CP_a120_dcPinTemp` 255 SNA	C
New Proximty V `CP_a120_newProximtyV`	V
Old Proximty V `CP_a120_oldProximtyV`	V

Signal	Unit
Cable Type `CP_a120_cableType` 0 IEC 1 SAE 2 GB AC 3 GB DC 4 MCS 5 SNA	—

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of CP_a120.