Stability warning on your vehicle means the Longitudinal Acceleration Sensor Circuit/Open is faulty—scan, test and replace or reprogram the sensor ASAP.

Vacuum Sensor B circuit high warning on your vehicle signals a sensor fault that can disrupt engine control; scan the module, diagnose and reprogram ASAP.

Vacuum Sensor A circuit/open in your vehicle can cause loss of boost and engine stress. Scan, test the sensor, and replace it quickly—immediately.

Low vacuum sensor supply voltage on your vehicle? It can trigger idle issues and sensor errors—scan C0548, test the circuit, then replace or reprogram.

Vacuum sensor voltage low on your vehicle? It can disrupt engine control, so run a circuit test, inspect the sensor, and replace or reprogram it to rest...

VIN not programmed or incompatible on your vehicle? It can block functions and cause security loss. Scan, verify VIN, and reprogram the module now.

Lights, locks or key fob won’t work on your vehicle? C0545 means VIN not programmed or incompatible in the BSCM—diagnose and re‑program the module now.

Soft brake pedal or ABS warning on your vehicle? C0544 Brake Pressure Sensor B circuit/open can reduce stopping power—scan, test the sensor and replace it.

ABS light and soft brake? C0543 Brake Pressure Sensor B Circuit High on your vehicle reduces stopping power—scan, test sensor, reprogram or replace.

Brake pressure sensor B low on your vehicle reduces braking power—urgent safety risk. Scan C0542, verify wiring, then replace or reprogram the sensor.