A Type B misfire is one that could cause immediate damage to the catalytic converter, and the misfire monitor will cause the MIL to flash.

Question

Quizplus · Accepted Answer

A Type B misfire is one that does not pose an immediate threat to the catalytic converter, and the malfunction indicator lamp (MIL) may not flash immediately. It's a Type A misfire that is considered severe enough to potentially cause immediate damage to the catalytic converter, prompting the MIL to flash.

A Type B Misfire Is One That Could Cause Immediate