It appears different years make a difference in the meaning of the code :
The "Sonic dashboard LR 100/LR 92 code" refers to the maintenance codes or warning messages displayed on the dashboard of a Chevrolet Sonic. These codes indicate various issues with the vehicle's systems, including the engine, transmission, and other electronic components.
Meaning and Causes:
LR 100:
This code is commonly associated with the battery and charging system. It may indicate a low battery voltage, a problem with the alternator, or a faulty wiring connection in the charging circuit.
LR 92:
This code is typically related to the transmission system. It may signal a problem with the transmission control module (TCM), the transmission itself, or the automatic transmission range sensor.
Troubleshooting: