AutoCodes – Toyota – P117B Toyota

P117B Toyota Code - Direct Injector Fuel Performance

Quick Answer

The Engine Control Module (ECM) monitors the Injector for direct injector. Common causes include Faulty Injector for direct injector, Injector for direct injector harness is open or shorted, Injector for direct injector 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: P117B Toyota indicates Direct Injector Fuel Performance.
Common causes: Common causes include Faulty Injector for direct injector, Injector for direct injector harness is open or shorted, Injector for direct injector 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 30,984

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 Jul 26, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P117B Toyota Description

The Engine Control Module (ECM) monitors the Injector for direct injector. The ECM sets the OBDII code when the Injector for direct injector is not to factory specifications.

OBDII Code P117B Toyota - Direct Injector Fuel Performance - AutoCodes.com — P117B Toyota Code - Direct Injector Fuel Performance

What does this mean?

What are the Possible Causes of the DTC P117B Toyota?

Faulty Injector for direct injector
Injector for direct injector harness is open or shorted
Injector for direct injector circuit poor electrical connection
Faulty Engine Control Module (ECM)

How to Fix the DTC P117B Toyota?

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 P117B Toyota 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 P117B Toyota code?

Need more information on how to fix the P117B Toyota code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P117B Toyota 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 P117B Toyota Code

1. What are the common symptoms of OBDII code P117B in a Toyota related to Direct Injector Fuel Performance?

- Common symptoms include rough idling, decreased fuel efficiency, engine misfires, and a noticeable lack of power during acceleration.

2. What are the possible causes of OBDII code P117B in a Toyota?

- Possible causes include a faulty direct injector, clogged injector nozzle, fuel pressure issues, wiring harness problems, or a malfunctioning engine control module (ECM).

3. How can I diagnose the source of OBDII code P117B in my Toyota?

- A thorough diagnostic scan using an OBDII scanner can help pinpoint the issue. Checking the direct injector's resistance, inspecting the fuel system components, and testing the wiring for continuity are recommended steps.

4. Can a DIY enthusiast repair OBDII code P117B in a Toyota related to Direct Injector Fuel Performance?

- While experienced DIYers may be able to address simpler issues like a clogged injector or wiring problems, diagnosing and repairing complex issues may require professional assistance.

5. Are there any preventative maintenance tips to avoid OBDII code P117B in a Toyota?

- Regularly servicing the fuel system, using high-quality fuel, and following the manufacturer's recommended maintenance schedule can help prevent direct injector fuel performance issues.

6. How critical is it to address OBDII code P117B in a Toyota promptly?

- Ignoring this code can lead to further engine damage, reduced fuel efficiency, and potentially unsafe driving conditions. It is recommended to address the issue promptly to prevent more severe problems.

7. Can cleaning the direct injectors help resolve OBDII code P117B in a Toyota?

- Cleaning the direct injectors may help if the issue is caused by clogging or buildup. However, if the injector is faulty or damaged, cleaning may not resolve the problem completely.

8. Is it safe to continue driving my Toyota with OBDII code P117B present?

- It is not recommended to continue driving your Toyota with this code present, as it can lead to more significant issues that may compromise the vehicle's performance and safety.

9. How much can I expect to pay for repairs related to OBDII code P117B in a Toyota?

- Repair costs can vary depending on the root cause of the issue. It is advisable to consult a professional mechanic for an accurate diagnosis and cost estimate.

10. Can resetting the OBDII system clear the P117B code in a Toyota temporarily?

- Resetting the OBDII system may temporarily clear the code, but if the underlying issue is not addressed, the code is likely to reappear. It is crucial to diagnose and fix the root cause of the problem.