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25 votes
While discussing the MIL on OBD II systems: Technician A says that the MIL will flash if the PCM detects a fault that would damage the catalytic converter. Technician B says that whenever the PCM has detected a fault, it will turn on the MIL. Who is correct?

a. Technician A
b. Technician B
c. Both A and B
d. Neither A nor B

2 Answers

10 votes

Answer: c. Both A and B

Step-by-step explanation: The codes are cleared with a scan tool, Power to the PCM is disconnected and The vehicle is driven on three consecutive trips with a warm up cycle and meets all code set conditions without the PCM detecting any faults.

User Migpics
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4.9k points
6 votes

Answer:

"C"

Step-by-step explanation:

User Frollo
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4.1k points