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AutoCodes - Generic - P1C09

P1C09 Code - 12V Battery Relay Performance Or Stuck On

- Code Popularity: 1,986 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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What are the Possible Causes of the DTC P1C09?

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 12V Battery Relay
  • 12V Battery Relay harness is open or shorted
  • 12V Battery Relay circuit poor electrical connection
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How to Fix the DTC P1C09?

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 P1C09 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 P1C09 Description

The Engine Control Module (ECM) monitors the 12V Battery Relay. The ECM sets the OBDII code when the 12V Battery Relay is not to factory specifications.

OBDII Code P1C09 - 12V Battery Relay Performance Or Stuck On - AutoCodes.com
P1C09 Code - 12V Battery Relay Performance Or Stuck On

Need More Information on the Code?

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Information for Specific Makes

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Code P1C09 comments

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