Chevrolet P1539: Air Conditioning Clutch Status High Input

Is your scanner showing Chevrolet P1539?
No worries. We'll show you what it means and how to deal with it.

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OBDCodex, Editor

Chevrolet P1539: Air Conditioning Clutch Status High Input

DIY Difficulty Level
Repair Cost
Can I Still Drive?
Yes (Short-term only)

What Does The Chevrolet P1539 Code Mean?

Engine started; A/C Clutch relay disengaged, and the PCM detected the A/C status (voltage) was high for 5 seconds.

What Are The Potential Causes Of The Chevrolet P1539 Code?

  • A/C clutch status circuit is shorted to system power (B+)
  • A/C clutch relay is damaged or has failed (contacts are stuck)
  • PCM has failed

Recommended Parts

Below are some recommended auto parts to help you address the trouble code affecting your vehicle and get it running smoothly again:

>>> WORKPRO 582-piece Crimp Terminals, Wire Connectors, Heat Shrink Tube, Electrical Repair Kit
>>> GM Genuine Parts 12633238 Engine Control Module

Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!

Reference Sources

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