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sora sora
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5 years ago
Two technicians are diagnosing a poorly running engine. There are no diagnostic trouble codes. When the MAF sensor is unplugged, the engine runs better. Technician A says that this means the MAF is supplying incorrect air flow information to the PCM. Technician B says that this indicates the PCM is defective. Which technician is correct?
A) Technician A only      B) Technician B only      C) Both technicians      D) Neither technician
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withoutyoungwithoutyoung
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Posts: 158
5 years ago
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5 years ago
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