DTC B2C02: RRC Sonar Control Module Circuit

Outline of diagnosis: 

Detect the malfunction of the RAB Control Module.

Time needed for diagnosis: 

1200 ms

Recovery conditions: 

Ignition switch OFF → ON

1. CHECK DTC. 

   Using the Subaru Select Monitor, read DTC of "Reverse Automatic Braking". Ref. to Reverse Automatic Braking (DIAGNOSTICS)>READ DIAGNOSTIC TROUBLE CODE (DTC) .

   Is a DTC other than DTC B2C02 displayed? (Current malfunction)

   Yes: Perform the diagnosis for DTC other than DTC B2C02.

   No: Replace the RAB Control Module. Ref. to Reverse Automatic Braking>REVERSE AUTOMATIC BRAKING CONTROL MODULE .