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AutoCodes - Generic - B2801

B2801 Code - Quick Charge Activation Signal Error

- Code Popularity: 4,232 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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What are the Possible Causes of the DTC B2801?

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 Quick Charger
  • Quick Charger harness is open or shorted
  • Quick Charger circuit poor electrical connection
  • Faulty Quick Charger Connector
  • Faulty Power Delivery Module (PDM)
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How to Fix the DTC B2801?

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 B2801 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 B2801 Description

The Diagnostic Trouble Code (DTC) sets if the Quick Charger connector disconnection is detected while receiving the quick charge start/stop 1 signal that is transmitted from the quick charger.

OBDII Code B2801 - Quick Charge Activation Signal Error - AutoCodes.com
B2801 Code - Quick Charge Activation Signal Error

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Code B2801 comments

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