A/C stays off and shows A/C Request A Circuit High on your vehicle—possible HVAC loss. Scan P2521, test the request circuit, and get the module repaired.

A/C won’t cool your vehicle and stays weak—P2520 means a low A/C Request A circuit, so scan the A/C module and promptly arrange reprogramming today.

A/C won’t turn on in your vehicle? P2519 signals a faulty A/C Request A circuit—loss of cooling, damage. Scan, check wiring, and repair or replace module.

A/C blows warm air on your vehicle and the A/C pressure sensor B reads high—risking system damage. Scan P2518, test the sensor and replace or reprogram it.

A/C blows warm air in your vehicle? P2517 means low A/C refrigerant pressure sensor B circuit, risking system damage—scan and repair the sensor promptly.

A/C not cooling and P2516 code on your vehicle? Sensor B pressure range failure can overheat the system—scan, test, then reprogram or replace it.

A/C blows warm and warning light is on your vehicle? P2515 signals Refrigerant Pressure Sensor B circuit failure, risking damage. Scan and replace sensor.

Event Data Recorder request circuit high on your vehicle? It can stop crash data capture, hindering safety analysis. Scan wiring and reprogram the module.

EDR not logging on your vehicle? A low Event Data Recorder request circuit can wipe crash data, compromising safety analysis. Scan and reprogram the mod...

Airbag warning light on your vehicle? P2512 means the Event Data Recorder request circuit is open—critical for crash data. Scan and repair the module now.