DTC B2C02 RRC Sonar Control Module Circuit
Outline of diagnosis:
Detect the malfunction of the RAB Control Module.
Time needed for diagnosis:
- 600 ms (when two waves transmitted)
- 1200 ms (when four waves transmitted)
Recovery conditions:
Ignition switch OFF → ON
| Step | Check | Yes | No |
|---|---|---|---|
| 1 CHECK DTC. Read the DTC relating «Reverse Automatic Braking» using the Subaru Select Monitor. <Ref. to READ DIAGNOSTIC TROUBLE CODE (DTC) .> |
Is a DTC other than DTC B2C02 displayed? (Current malfunction) | Perform the diagnosis for DTC other than DTC B2C02. | Replace the RAB Control Module. <Ref. to Reverse Automatic Braking Control Module .> |