When analyzing a 2.3-liter engine from this specific era, Honda utilized a highly rigid bottom-end architecture engineered to endure sustained high-RPM loads. Specification Parameter Details Inline 4-Cylinder, Liquid-Cooled Valvetrain 16-Valve (4 Valves per Cylinder) Block Material High-Pressure Die-Cast Aluminum Alloy Bore × Stroke 86.0 mm × 97.0 mm Displacement 2,254 cc – 2,259 cc Compression Ratio 9.3:1 to 9.8:1 Structural Stiffening
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
When DTC B23A0-92 triggers, you may notice several symptoms ranging from subtle electrical behaviors to overt dashboard warnings:
If you need official "paper" (certificates, manuals, or spec sheets) for this specific code, you can use these official portals:
Cycle the engine off, restart, and drive straight for 30–50 feet to let the module cross-check wheel indicators. 3. Inspect Component Wire Integrity
: Physical degradation of the internal capacitor cells, preventing them from holding an equalized charge.
The five-main bearing block features deep-skirt walls extending well below the centerline of the crankshaft. This design significantly stiffens the bottom end to minimize harmonic vibration at high engine speeds. Cylinder Sleeve Challenges
for these sensors on common Honda models like the Prelude or CR-V? Information
: Check for debris, mud, or snow blocking external sensors if the vehicle uses Honda Sensing
The EDLC module in your Honda is a key part of the idle-stop system. It acts as a high-power, fast-charging energy buffer to assist the 12V battery during engine restarts. This reduces strain on the traditional battery and ensures quicker, smoother restarts. When the vehicle stops, the engine shuts off. As you release the brake pedal to accelerate again, the EDLC module instantly delivers the necessary power for the engine to restart seamlessly.
: The primary trouble code pointing directly to the EDLC module power and control infrastructure .