OBD-II Diagnostic Trouble Code
C121C
Torque Request Signal Denied
C
Chassis
brakes / steering
brakes / steering
1
Mfr
manufacturer code
manufacturer code
2
Chassis subsystem
1C
Torque Request Signal Denied
Severity · general guide
High
Brakes/steering — inspect soon
Code type
Jeep
System
Chassis
Model
Grand Cherokee
Years
2011