Engine-Codes - Generic - P13B9

P13B9 Code - Knock Sensor Electrical Signal Input 'B' Short Circuit To Positive

- Code Popularity: 6,345 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents
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What are the Possible Causes of the DTC P13B9?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Faulty Knock Sensor
  • Knock Sensor harness is open or shorted
  • Knock Sensor circuit poor electrical connection
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How to Fix the DTC P13B9?

Check the 'Possible Causes' listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.

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What is the Cost to Diagnose the Code?

Labor: 1.0

The cost to diagnose the P13B9 code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour.

What are Code Possible Symptoms?

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

What Does the P13B9 Code Mean?

The Engine Control Module (ECM) monitors the Knock Sensor. The ECM sets the OBDII code when the Knock Sensor is not to factory specifications.

P13B9 Code - Knock Sensor Electrical Signal Input 'B' Short Circuit To Positive

Need more Information on the Code?

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Code P13B9 Information for Specific Makes

  • P13B9 BMW Knock Sensor Electrical Signal Input 'B' Short Circuit To Positive
  • P13B9 MINI Knock Sensor Electrical Signal Input 'B' Short Circuit To Positive

Need Help with the Code?

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