OBD Codes List

Diagnostic reference · C0615

C0615

Park Brake Control Module Control Circuit/Open

System
Chassis control (C code)
Lamp
ABS Light
Category
Chassis

What it means

C0615 means Park Brake Control Module Control Circuit/Open.

Where it lives

For C0615, the module sits on the circuit this code reports. The description of C0615 reports the module as open.

Check these first

  • An open in the park brake control module control circuit
  • A failed park brake control module
  • A poor electrical connection at the park brake control module
  • A failed electronic brake control module

What to do next

  1. Read codes from the park brake control module
  2. Inspect the park brake control module connector and wiring
  3. Test the control circuit for an open
  4. Check power and ground at the park brake control module
  5. Replace the park brake control module if the circuit tests good
  6. Clear the code and retest

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Updated

Generic SAE J2012 definition. Last updated 2026-10-10.