In the world of automotive diagnostics, few things are as frustrating as a code that doesn’t clearly state “replace oxygen sensor” or “tighten gas cap.”
B23A0-92 almost always points to a failing driver’s master window switch . Do not chase wiring or other modules. Perform the initialization procedure first; if it returns, replace the switch assembly. Most drivers can fix this in under 2 hours with a trim removal tool and a 10mm socket.
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