AutoCodes – Lexus – C1213 Lexus

C1213 Lexus Code - HV ECU Communication Circuit Malfunction

Quick Answer

The circuit is used to send RBS control information from the Brake Electronic Control Unit (ECU) to the Hybrid Vehicle (HV) ECU, and HV control information from the HV ECU to the ABS ECU. Common causes include Faulty Hybrid Vehicle (HV) Electronic Control Unit (ECU), HV ECU harness is open or shorted, HV ECU circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means: C1213 Lexus indicates HV ECU Communication Circuit Malfunction.
Common causes: Common causes include Faulty Hybrid Vehicle (HV) Electronic Control Unit (ECU), HV ECU harness is open or shorted, HV ECU circuit poor electrical connection.
Severity: High - diagnose this code as soon as possible.
Can I drive?: Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

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Code Popularity 1,393

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Aug 24, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
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Code C1213 Lexus Description

The circuit is used to send RBS control information from the Brake Electronic Control Unit (ECU) to the Hybrid Vehicle (HV) ECU, and HV control information from the HV ECU to the ABS ECU.

OBDII Code C1213 Lexus - HV ECU Communication Circuit Malfunction - AutoCodes.com — C1213 Lexus Code - HV ECU Communication Circuit Malfunction

What does this mean?

What are the Possible Causes of the DTC C1213 Lexus?

Faulty Hybrid Vehicle (HV) Electronic Control Unit (ECU)
HV ECU harness is open or shorted
HV ECU circuit poor electrical connection

How to Fix the DTC C1213 Lexus?

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

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the C1213 Lexus code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the C1213 Lexus code?

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.