ASE A7 Heating Air Conditioning Practice Test

Diagram of A/C climate controls.

14. The signal wire between the electronic climate control module and the low pressure sensor is:

  • A. Green with a yellow stripe.
  • B. Orange with a white stripe.
  • C. White with an orange stripe.
  • D. Orange with a red stripe.
Diagram of A/C climate controls.

14.

Answer A is wrong. According to the wiring diagram there is no green wire with a yellow stripe associated with the low pressure sensor.

Answer B is correct. The signal wire is orange with a white stripe.

Answer C is wrong. The ground wire is white with an orange stripe.

Answer D is wrong. The 5 volt reference wire is orange with a red stripe.