I got the engine code C1221 on my Chevrolet, could you please explain the code?

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anonymous · Answer 1 · 2017-03-02T06:15:52+0000

C1221- Lamp ABS Warning Output Circuit Short To Ground

have the left front wheel speed sensor checked

OBDIITech · Answer 2 · 2022-06-06T02:19:53+0000

C1221 CHEVROLET Code - Left Front Wheel Speed Sensor Input Signal Is Zero
Read more: https://www.autocodes.com/c1221_chevrolet.html