Rhys Goodwin

This is/was one of my blogs. Just a few bits and pieces - IT, woodwork, metalwork, electronics, DIY, technology articles and anything else I might be currently interested in and get around to documenting.

There might be some broken things because this site was converted roughly from Wordpress to jekyll.

My main area of interest these days is political party innovation which I’m building a project for at political.nz

Honda B23a0-92 Exclusive Jun 2026

The -92 sub-code indicates a performance issue, meaning the module is not operating within its expected parameters. Symptoms of B23A0-92 Auto Idle Stop System failure or inoperability Possible hybrid/battery warning lights Potential Causes for B23A0-92

or similar driver-assist suites, as obstructions can trigger related system errors. Basic Reset

[Scan Vehicle & Retrieve Code B23A0-92] │ ▼ [Inspect Power Lines, Ground Terminals & BBC Unit Connections] │ ┌──────────┴──────────┐ (Loose/Slack) (Secure/Clean) │ │ ▼ ▼ [Tighten & Clean] [Analyze Real-Time HDS Live Data] │ ▼ [Check Cell Balance & Resistance] │ ┌──────────┴──────────┐ (Defective) (Normal) │ │ ▼ ▼ [Replace EDLC Module] [Troubleshoot BBC Unit / Perform Software Reflash] honda b23a0-92

A cough of smoke.

If terminals are secure but live data shows bad performance metrics, replace the . After installing the replacement hardware, clear the DTC codes using the scan tool and perform the vehicle's designated battery/backup power system initialization sequence to retrain the BBC unit to the new capacitor metrics. The -92 sub-code indicates a performance issue, meaning

: Owners often see these engines last well beyond 200,000 miles with standard maintenance like oil and filter changes . The "B" series 2.0L/2.1L Ancestry

: The most accurate "paper" for your specific vehicle is the Certification Label found on the driver’s side door pillar, which lists the VIN and engine family. If terminals are secure but live data shows

A: Disconnecting the battery may temporarily clear the code, but it will return once the ECU detects the same fault condition again (usually after a short drive). This is not a proper fix and should only be used as part of a diagnostic step.

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.

"B23A0-92" refers to a specific Diagnostic Trouble Code (DTC) used in Honda's diagnostic software (HDS) to identify a performance problem with the Electric Double Layer Capacitor (EDLC) Module