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P15B9 Acura Code - Check Valve Intake Manifold Leak Detected

- Code Popularity: 1,275 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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What are the Possible Causes of the DTC P15B9 Acura?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Broken Brake Booster Pressure Vaccum Hose
  • Faulty Brake Booster Pressure Sensor
  • Brake Booster Pressure Sensor harness is open or shorted
  • Brake Booster Pressure Sensor circuit poor electrical connection
⚠ Does your Acura have Safety Recalls? → Check here

How to Fix the DTC P15B9 Acura?

Review the 'Possible Causes' mentioned above and visually examine the corresponding wiring harness and connectors. Ensure to check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.

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What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P15B9 Acura code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.

What are Code Possible Symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)

Code P15B9 Acura Description

The Engine Control Module (ECM) monitors the Check Valve Intake Manifold pressure. The ECM sets the OBDII code when the Brake Booster Pressure Sensor is not to factory specifications.

OBDII Code P15B9 Acura - Check Valve Intake Manifold Leak Detected - AutoCodes.com
P15B9 Acura Code - Check Valve Intake Manifold Leak Detected

Need More Information on the Code?

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Code P15B9 Acura comments

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