Mazda P1524: Charge Air Cooler Bypass Solenoid Circuit Malfunction

Is your scanner showing Mazda P1524?
No worries. We'll show you what it means and how to deal with it.

Presented by
Randy Worner

Mazda P1524: Charge Air Cooler Bypass Solenoid Circuit Malfunction

OVERVIEW
Severity
:
Medium
DIY Difficulty Level
:
Intermediate
Repair Cost
:
$300-$400
Can I Still Drive?
:
Yes (Short-term only)

What Does The Mazda P1524 Code Mean?

Key on or engine running and the PCM detected an unexpected voltage condition on the Charge Air Cooler Bypass Solenoid Valve circuit during the CCM test period.

What Are The Potential Causes Of The Mazda P1524 Code?

  • CAC bypass solenoid control circuit open or shorted to ground
  • CAC bypass solenoid control circuit is shorted to system power
  • CAC bypass solenoid is damaged or has failed
  • 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
>>> Twippo 372Pcs Waterproof Wire Connectors Kit
>>> Mazda Engine Control Computer

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

Reference Sources

Mazda P1524, DTCDECODE.

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