DTC C1821: Brake Temperature Abnormal
WARNING: This page is about a different variant/trim than selected.
DTC Detecting condition:
This code is recorded when the estimated value of temperature under braking is above certain threshold and therefore the conditions for control intervention are met.
- CHECK DTC
.
Read the DTC of [Brake Control] using the Subaru Select Monitor. Ref. to BRAKE CONTROL (DIAGNOSTICS) (HEV)>DIAGNOSTIC TROUBLE CODE (DTC) .
Is DTC C1821 a current malfunction?
Yes: Stop the vehicle and turn off the engine until the DTC becomes a past malfunction.
No: It results from a temporal increase in brake temperature. Check the brake pads, disc rotors, and brake fluid.