A P0132 DTC is being discussed. Technician A says that a ...

[lindiwe]

A P0132 DTC is being discussed. Technician A says that a defective HO2S could be the cause. Technician B says that an HO2S signal wire shorted-to-ground could be the cause. Which technician is correct?
 
  A) Technician A only B) Technician B only C) Both technicians D) Neither technician

Question 2

A cylinder power balance test is performed on a 4 cylinder engine. Cylinders 1, 2, and 3, all drop 175 RPM when disabled with a scan tool. Cylinder 4 drops 50 RPM when disabled. The following statements are all correct EXCEPT ________.
 
  A) Cylinder 4 is much stronger than 1, 2, and 3
  B) Cylinder 4 is much weaker than 1, 2, and 3
  C) There may be a mechanical problem with cylinder 4
  D) This test could also be conducted by grounding the plug wire for each cylinder

[vish98]

Answer to Question 1

A

Answer to Question 2

A

[lindiwe]

Great answer, keep it coming

[olderstudent]

Excellent