AutoCodes – Honda – P16F7 Honda

P16F7 Honda Code - Starter Inhibitor Relay Stuck On

Quick Answer

The Engine Control Module (ECM) monitors the Starter Inhibitor Relay. Common causes include Reprogram Engine Control Module (ECM), Faulty Starter Inhibitor Relay, Starter Inhibitor Relay harness is open or shorted. 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: P16F7 Honda indicates Starter Inhibitor Relay Stuck On.
Common causes: Common causes include Reprogram Engine Control Module (ECM), Faulty Starter Inhibitor Relay, Starter Inhibitor Relay harness is open or shorted.
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.

Save to My Repairs My Repairs

AI answers can be wrong. Verify repairs with testing. Open full chat

Code Popularity 8,124

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 Jan 14, 2020

Description
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
Add Comment

💬 Need more help? Ask Coddy for instant answers — it's free!

Code P16F7 Honda Description

The Engine Control Module (ECM) monitors the Starter Inhibitor Relay. The ECM sets the OBDII code when the Starter Inhibitor Relay is not to factory specifications.

OBDII Code P16F7 Honda - Starter Inhibitor Relay Stuck On - AutoCodes.com — P16F7 Honda Code - Starter Inhibitor Relay Stuck On

What does this mean?

What are the Possible Causes of the DTC P16F7 Honda?

Reprogram Engine Control Module (ECM)
Faulty Starter Inhibitor Relay
Starter Inhibitor Relay harness is open or shorted
Starter Inhibitor Relay circuit poor electrical connection

How to Fix the DTC P16F7 Honda?

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 does this mean?

Code Tech Notes

There is a factory service bulletin for the 2014-2015 Civic models, the factory recommends reprogramming the ECM for this code.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P16F7 Honda 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 P16F7 Honda code?

Need more information on how to fix the P16F7 Honda code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P16F7 Honda 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 P16F7 Honda Code

What does the OBDII code P16F7 mean for a Honda vehicle?

The P16F7 code indicates that the starter inhibitor relay is stuck in the "on" position, which can prevent the engine from starting or cause other starting issues.

What are common symptoms associated with the P16F7 code?

Common symptoms include the engine not starting, intermittent starting issues, or the starter motor continuously running even when the key is turned off.

What could cause the P16F7 code to trigger?

Causes may include a faulty starter inhibitor relay, wiring issues such as shorts or corrosion, or problems with the vehicleâ€™s body control module.

How can I diagnose the P16F7 code?

Start by inspecting the starter inhibitor relay and its connections for damage. Use a multimeter to test the relay's functionality and check for any wiring issues.

Can I drive my car if the P16F7 code is present?

It is not advisable to drive your car if the P16F7 code is active, as it may lead to starting failures or other electrical issues.

What repairs are commonly performed to fix the P16F7 code?

Repairs often involve replacing the starter inhibitor relay, repairing or replacing damaged wiring, and reprogramming or replacing the body control module if necessary.

How can I prevent the P16F7 code from recurring?

Regular maintenance and inspections of electrical components, including the starter inhibitor relay and wiring, can help prevent this issue from recurring.

Will clearing the P16F7 code fix the problem?

Clearing the code may reset the warning light, but it does not fix the underlying issue. Itâ€™s essential to diagnose and repair the root cause to prevent the code from returning.

Is it safe to attempt to fix the P16F7 code myself?

If you have experience with automotive electrical systems, you may attempt to diagnose and fix the issue. However, if you're unsure, it's best to consult a professional mechanic.