This lamp should light for a approximately 6-8 seconds when ignition is turned on as a bulb inspection. If air bag warning lamp lights and stays on, diagnosis and repair of air bag system will be required to reset lamp. |
Chevrolet Cobalt Service & Repair Manual. Tire Pressure Monitor Lamp, Diagnosis
A visual inspection must always
be performed to confirm the presence of aftermarket components, potential
collision damage, or areas of concern.
The Body Control Module (BCM)
receives a Radio Frequency (RF) transmission from each tire pressure sensor.
Each sensor ...