How does an OBD II PCM detect cylinder misfire?
A. Through input from the vehicle speed sensor (VSS)
B. Through input from a high-data-rate crankshaft position (CKP) sensor
C. Through input from the knock sensor
D. Through input from the manifold absolute pressure (MAP) sensor
If an OBD II PCM detects a type A misfire, it will default to open-loop operation and shut down the fuel injectors on the misfiring cylinders to protect which of the following?
A. Engine block
B. Ignition system
C. Oxygen sensors
D. Catalytic converter
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