AutoCodesHonda – P0616 2020 Honda CR-V

P0616 2020 Honda CR-V Code - Starter Cut Relay Diagnosis Circuit Low Voltage

Quick Answer

The starter control system prevents the starter from accidentally activating when the shift position is not in the P or N position/mode, or when the engine is running. Common causes include Faulty Starter Cut Relay 2 (Built into the Relay Circuit Board), Starter Cut Relay 2 harness is open or shorted, Starter Cut Relay 2 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
P0616 2020 Honda CR-V indicates Starter Cut Relay Diagnosis Circuit Low Voltage.
Common causes
Common causes include Faulty Starter Cut Relay 2 (Built into the Relay Circuit Board), Starter Cut Relay 2 harness is open or shorted, Starter Cut Relay 2 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 245
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jan 03, 2024
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Code P0616 2020 Honda CR-V Description

The starter control system prevents the starter from accidentally activating when the shift position is not in the P or N position/mode, or when the engine is running. If the vehicle is turned mistakenly while the shift position is not in P or N or while the engine is running, the Powertrain Control Module (PCM) will stop power to the starter cut relays. However, cranking to return from an auto idle stop does not correspond to this. In this system, two starter cut relays are connected in series (starter cut relay 1, starter cut relay 2) to prevent the starter from running continuously due to a starter cut relay malfunction. Also, a diagnosis line (START DIAG) is connected to monitor the voltage between the starter cut relay 1 and starter cut relay 2. Based on the diagnosis line signals, the PCM detects an OPEN malfunction of the diagnosis line, an ON malfunction of starter cut relay 1, and an ON malfunction of starter cut relay 2. The PCM also equipped with return signal circuits of starter cut relay 1 and starter cut relay 2 to detect an OFF malfunction. If the voltage of the diagnosis line (START DIAG) is a specified voltage for a set time when the starter is OFF (STS OFF), the PCM detects an ON malfunction of starter cut relay 2 and stores a Diagnostic Trouble Code (DTC).
OBDII Code P0616 2020 Honda CR-V - Starter Cut Relay Diagnosis Circuit Low Voltage - AutoCodes.com
P0616 2020 Honda CR-V Code - Starter Cut Relay Diagnosis Circuit Low Voltage

What are the Possible Causes of the DTC P0616 2020 Honda CR-V?

  • Faulty Starter Cut Relay 2 (Built into the Relay Circuit Board)
  • Starter Cut Relay 2 harness is open or shorted
  • Starter Cut Relay 2 circuit poor electrical connection
  • Faulty Powertrain Control Module (PCM)

How to Fix the DTC P0616 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 P0616 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 P0616 2020 Honda CR-V code?

Need more information on how to fix the P0616 2020 Honda CR-V code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0616 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 P0616 2020 Honda CR-V Code

1. What does the OBDII code P0616 mean on a 2020 Honda CR-V?

P0616 indicates an issue with the Starter Cut Relay Diagnosis Circuit, specifically low voltage being detected.

2. What are the common symptoms of code P0616 on a 2020 Honda CR-V?

Symptoms may include difficulty starting the engine, the engine not starting at all, or the Check Engine Light illuminating.

3. What causes the P0616 code to appear on a 2020 Honda CR-V?

Common causes include a faulty starter cut relay, corroded or damaged wiring, a weak battery, or an issue with the PCM (Powertrain Control Module).

4. Can a weak battery trigger the P0616 code on a 2020 Honda CR-V?

Yes, a weak or failing battery can cause low voltage in the starter cut relay circuit, triggering this code.

5. How do you diagnose the P0616 code on a 2020 Honda CR-V?

Diagnosis involves checking the starter cut relay, inspecting the wiring and connections for damage or corrosion, testing the battery voltage, and using a multimeter to check for proper circuit voltage.

6. Is it safe to drive a 2020 Honda CR-V with the P0616 code?

It’s not recommended, as the vehicle may fail to start unexpectedly, leaving you stranded.

7. How do you fix the P0616 code on a 2020 Honda CR-V?

Repairs may include replacing the starter cut relay, repairing or replacing damaged wiring, cleaning corroded connections, or addressing issues with the battery or PCM.

8. How much does it cost to repair the P0616 code on a 2020 Honda CR-V?

Repair costs vary, but replacing a starter cut relay typically ranges from $50 to $150, while wiring repairs or PCM replacement may cost more.

9. Can a bad PCM cause the P0616 code on a 2020 Honda CR-V?

Yes, a malfunctioning PCM can misinterpret or fail to regulate the starter cut relay circuit, leading to this code.

10. How can you prevent the P0616 code from recurring on a 2020 Honda CR-V?

Regularly check and maintain the battery, inspect wiring for damage or corrosion, and ensure all electrical connections are secure and clean.

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