Reverse Mirror Output Circuit Failure
Code B2567 indicates a diagnostic fault in the Body Auxiliary System (Reverse Mirror Output Circuit Failure). Connect an OBD2 scanner to verify freeze frame data, then test circuit voltage and vacuum connections before replacing components.
Inspect the electrical harness and ground connection related to B2567. Clear the code with an OBD2 scanner; if it returns, perform a multimeter resistance check on the primary sensor.
Symptoms Associated with B2567
Drivers typically observe the following symptoms when the ECM flags B2567:
Common Root Causes & Statistical Probability Matrix
Statistical breakdown of what triggers this code based on automotive repair shop data.
Step-by-Step Diagnostic & Repair Procedure
Follow this logical order to isolate and repair B2567 before spending money on costly parts.
Step 1: Scan and Record Freeze Frame Data
Connect an OBD2 scanner, record engine RPM, coolant temp, and secondary DTCs associated with B2567.
Step 2: Visual Inspection
Inspect wiring harnesses, pins, and vacuum lines related to the Body Auxiliary System for chafing, oil contamination, or burn marks.
Step 3: Multimeter / Component Verification
Measure 12V reference power, ground continuity, and signal voltage against factory service manual specifications for B2567.