DTC B2C03: RL 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  .

   Read the DTC relating the «Reverse Automatic Braking» using the Subaru Select Monitor. Ref. to Reverse Automatic Braking(DIAGNOSTICS)>Read Diagnostic Trouble Code (DTC) 

   Is a DTC other than DTC B2C03 displayed? (Current malfunction)

   Yes: Perform the diagnosis for DTC other than DTC B2C03.

   No: Replace the RAB Control Module. Ref. to Reverse Automatic Braking>Reverse Automatic Braking Control Module