AutoCodesHonda – P0600 2020 Honda CR-V

P0600 2020 Honda CR-V Code - Serial Communication Link Malfunction

Quick Answer

The driver IC which has a diagnostic function, and the Central Processing Unit (CPU) are built into the Powertrain Control Module (PCM). Common causes include Powertrain Control Module (PCM) Internal Failure. 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
P0600 2020 Honda CR-V indicates Serial Communication Link Malfunction.
Common causes
Common causes include Powertrain Control Module (PCM) Internal Failure.
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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 176
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jan 02, 2024
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Code P0600 2020 Honda CR-V Description

The driver IC which has a diagnostic function, and the Central Processing Unit (CPU) are built into the Powertrain Control Module (PCM). If the CPU cannot receive diagnostic information from the driver IC for a specified duration due to the occurrence of communication abnormality between the driver IC and the CPU, the PCM detects a malfunction and stores a Diagnostic Trouble Code (DTC).
OBDII Code P0600 2020 Honda CR-V - Serial Communication Link Malfunction - AutoCodes.com
P0600 2020 Honda CR-V Code - Serial Communication Link Malfunction

What are the Possible Causes of the DTC P0600 2020 Honda CR-V?

  • Powertrain Control Module (PCM) Internal Failure

How to Fix the DTC P0600 2020 Honda CR-V?

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 P0600 2020 Honda CR-V 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 P0600 2020 Honda CR-V code?

Need more information on how to fix the P0600 2020 Honda CR-V code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0600 2020 Honda CR-V code diagnosed by a professional: Find a repair shop in your area

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.

Frequently Asked Questions about P0600 2020 Honda CR-V Code

What does the OBDII code P0600 mean for a 2020 Honda CR-V?

The P0600 code indicates a Serial Communication Link Malfunction, meaning the vehicle’s control modules are having trouble communicating with each other.

What are the common symptoms of code P0600 in a 2020 Honda CR-V?

Symptoms may include the check engine light turning on, poor engine performance, erratic shifting, or failure of certain vehicle systems like ABS or traction control.

What causes the P0600 code to appear in a 2020 Honda CR-V?

Common causes include damaged wiring or connectors, a faulty control module, issues with the CAN (Controller Area Network) bus system, or electrical interference.

Can a loose or corroded connector cause the P0600 code?

Yes, loose, corroded, or damaged connectors can disrupt communication between modules and trigger the P0600 code.

How do you diagnose the P0600 code on a 2020 Honda CR-V?

Diagnosis involves scanning for additional codes, inspecting wiring and connectors for damage, testing the CAN bus system, and potentially testing individual modules.

Can I drive my 2020 Honda CR-V with a P0600 code?

It is not recommended, as this code may lead to unpredictable vehicle performance or failure of key systems, compromising safety.

How is the P0600 code fixed on a 2020 Honda CR-V?

Repairs may include replacing damaged wiring, repairing or replacing connectors, reprogramming or replacing a faulty module, or addressing CAN bus issues.

Does a faulty ECM (Engine Control Module) cause the P0600 code?

Yes, a malfunctioning ECM or another control module can disrupt communication and trigger the P0600 code.

Is P0600 a common issue in the 2020 Honda CR-V?

It’s not a common issue, but when it occurs, it typically involves electrical or communication problems between control modules.

Will clearing the P0600 code fix the issue?

Clearing the code may turn off the check engine light temporarily, but it won’t address the underlying problem causing the communication malfunction.

Discuss the causes and fixes for P0600 2020 Honda CR-V OBDII Code

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