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AutoCodes - Generic - C2311

C2311 Code - Communication Error From HV ECU

- Code Popularity: 2,030 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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What are the Possible Causes of the DTC C2311?

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 Transmission Control ECU
  • Transmission Control ECU harness is open or shorted
  • Transmission Control ECU circuit poor electrical connection
  • Faulty Power Management Control ECU
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How to Fix the DTC C2311?

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 C2311 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?

  • Anti-Lock Brake System (ABS) Warning Light ON
  • Engine Light ON (or Service Engine Soon Warning Light)

Code C2311 Description

The Transmission Control ECU receives a P position switch signal from the power management control ECU (HV CPU) and activates the parking lock motor by controlling current, causing the parking lock mechanism to switch. The Transmission Control ECU outputs this Diagnostic Trouble Code (DTC) when it detects a communication error between the Power Management Control ECU (HV CPU) and the Transmission Control ECU.

OBDII Code C2311 - Communication Error From HV ECU - AutoCodes.com
C2311 Code - Communication Error From HV ECU

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Code C2311 comments

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