What does code C0598 mean?

Q: What does code C0598 mean?

Brake System Control Module B Performance. C0598 means the brake system control module has detected an internal performance fault in its 'B' circuit or processing channel, so it cannot trust its own brake control calculations. The module sets this code when its self-test routines find that a redundant processor, memory area, or output driver is not responding within the expected limits.

DTC codes / C05xx · Brakes, steering and suspension / C0598

C0598Brake System Control Module B Performance

C0598 means the brake system control module has detected an internal performance fault in its 'B' circuit or processing channel, so it cannot trust its own brake control calculations. The module sets this code when its self-test routines find that a redundant processor, memory area, or output driver is not responding within the expected limits.

SystemChassis

Code typeGeneric (all makes)

SeverityHigh

Fix difficultyProfessional

AreaBrakes, steering and suspension

Guidance is general and written for all OBD-II vehicles. Exact tests and values vary by model, so confirm the fault before replacing parts.