Coolant warning in your vehicle signals lost communication with Hybrid/EV Battery Pack Coolant Control Valve A – scan, test wiring, and reprogram/replace.

Your vehicle lost communication with battery pack coolant temp sensor B—risking overheating and performance loss. Scan, test wiring, reprogram or replace.

Coolant temp loss warning on your vehicle? Lost communication with Pack Coolant Temp Sensor A can cause overheating. Scan and repair wiring or reprogram.

Fan 2 not cooling your vehicle, risking engine overheating—diagnose lost communication (U0633) and reprogram or replace the fan control module now.

Fan 1 not communicating causes overheating risk in your vehicle—diagnose the loss, check wiring, and get the fan module reprogrammed or replaced today.

Your vehicle reports lost communication with Engine Coolant Temp Sensor 5—causing data errors and overheating. Scan, test wiring, reprogram/replace.

Engine coolant temp sensor 4 lost communication? Overheating risk and check‑engine light in your vehicle. Scan, test wiring, and have the sensor repaired.

A/C won’t cool and U0629 appears on your vehicle – lost communication with refrigerant temp sensor B can disable HVAC. Scan, re‑program or replace sensor.

A/C not cooling and a U0628 code on your vehicle? Lost communication with A/C refrigerant pressure sensor B can cause failure—scan, replace sensor.

A/C not cooling and the A/C refrigerant temp sensor “A” lost communication in your vehicle—risking HVAC failure. Scan, test, then reprogram or replace.