DTC B227B: Push Engine Start Switch Input Performance: DTC detecting condition

When any of the following conditions is established.

• Judgment of Switch ON stuck is present. (When any of the following conditions is established)
  1. The status continues for 40 seconds where push button ignition switch input (SSW1 terminal) is ON ("L" level) and push button ignition switch input (SSW2 terminal) is OFF ("H" level).
  2. The status continues for 40 seconds where push button ignition switch input (SSW1 terminal) is OFF ("H" level) and push button ignition switch input (SSW2 terminal) is ON ("L" level).
• Judgment of OFF stuck is present. (When any of the following conditions is established 10 times in a row)

  Only when a series of judgment is continuously made with the same judgment condition under either condition of 1 or 2.

  1. Push button ignition switch input (SSW1 terminal) is OFF ("H" level) → ON ("L" level) → OFF, and push button ignition switch input (SSW2 terminal) is OFF ("H" level).
  2. Push button ignition switch input (SSW1 terminal) is OFF ("H" level), and push button ignition switch input (SSW2 terminal) is OFF ("H" level) → ON ("L" level) → OFF.