Chassis · C codes · 502 codes

ABS & brake system

Wheel-speed sensors, ABS inlet/outlet valves and pump, brake pressure sensors, electronic parking brake and brake boosters.

Codes in this group
502
Generic SAE codes · OBDex
Rated urgent
74%
373 codes · our rating
DIY-friendly
32%
159 codes · per OBDex
Typical labor
$125–$375
Median hours × $125/hr · est.
01 —Start here

Codes to know in this group

02 —Full list

All 502 codes

Grouped by the first three characters of the code.

C00xx

104 codes

C01xx

18 codes

C02xx

32 codes

C03xx

15 codes

C05xx

231 codes

C06xx

93 codes

C07xx

2 codes

C08xx

1 code

P25xx

6 codes
Code data: OBDex (CC0) · severity bars are our rating (low · moderate · urgent)
03 —More

Other chassis groups