AutoCodes – Chevrolet – P0700 2017 Chevrolet Silverado

P0700 2017 Chevrolet Silverado Code - Transmission Control Module Requested MIL Illumination

Quick Answer

The Transmission Control Module (TCM) monitors the malfunction of sensors and actuators relating to transmission control. Common causes include Check Transmission Control Module (TCM) for codes, Faulty Transmission Control Module. 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: P0700 2017 Chevrolet Silverado indicates Transmission Control Module Requested MIL Illumination.
Common causes: Common causes include Check Transmission Control Module (TCM) for codes, Faulty Transmission Control Module.
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 3,582

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 May 07, 2024

Description
Step-by-Step Diagnostic Guide
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code P0700 2017 Chevrolet Silverado Description

The Transmission Control Module (TCM) monitors the malfunction of sensors and actuators relating to transmission control. When the TCM detects a malfunction with the control, a signal is sent to the Engine Control Module (ECM) to trigger the Engine Light or Service Engine Soon light. The ECM stores the P0700 code, and it means the TCM detected a malfunction with the transmission controls.

OBDII Code P0700 2017 Chevrolet Silverado - Transmission Control Module Requested MIL Illumination - AutoCodes.com — P0700 2017 Chevrolet Silverado Code - Transmission Control Module Requested MIL Illumination

What does this mean?

What are the Possible Causes of the DTC P0700 2017 Chevrolet Silverado?

Check Transmission Control Module (TCM) for codes
Faulty Transmission Control Module

How to Fix the DTC P0700 2017 Chevrolet Silverado?

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

The P0700 code is a generic Diagnostic Trouble Code (DTC) used in OBDII systems to indicate a problem with the transmission control system. It typically means that there are additional specific transmission-related trouble codes stored in the Transmission Control Module (TCM) that need to be retrieved to diagnose the issue further.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0700 2017 Chevrolet Silverado 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 P0700 2017 Chevrolet Silverado code?

Need more information on how to fix the P0700 2017 Chevrolet Silverado code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0700 2017 Chevrolet Silverado 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 P0700 2017 Chevrolet Silverado Code

1. What does OBDII code P0700 mean on a 2017 Chevrolet Silverado?

- It indicates that the Transmission Control Module (TCM) has requested the Malfunction Indicator Lamp (MIL) to illuminate due to a transmission-related issue.

2. What are the common symptoms of P0700 in a 2017 Chevrolet Silverado?

- Symptoms may include issues with shifting gears, harsh shifting, transmission slippage, and the transmission staying in one gear.

3. What are the possible causes of OBDII code P0700 in a 2017 Chevrolet Silverado?

- Common causes include faulty TCM, wiring issues, transmission fluid problems, solenoid issues, or internal transmission problems.

4. How can I diagnose the source of OBDII code P0700 on my 2017 Chevrolet Silverado?

- A thorough diagnosis involving scanning for additional transmission-related trouble codes, checking the transmission fluid level and condition, and inspecting wiring connections is recommended.

5. Can I continue driving my 2017 Chevrolet Silverado with OBDII code P0700?

- It is not recommended to continue driving the vehicle with this code illuminated, as it can lead to further damage to the transmission.

6. What is the typical repair process for resolving OBDII code P0700 on a 2017 Chevrolet Silverado?

- The repair process may involve addressing the root cause of the issue, such as repairing or replacing the TCM, fixing wiring faults, or servicing the transmission components.

7. Are there any DIY tips for addressing OBDII code P0700 in a 2017 Chevrolet Silverado?

- DIY tips include checking the transmission fluid level and condition, inspecting for visible wiring issues, and ensuring all connections are secure before seeking professional help.

8. Can a simple reset of the OBDII system clear the P0700 code on a 2017 Chevrolet Silverado?

- While clearing the code may temporarily turn off the MIL, it is essential to diagnose and address the underlying issue causing the code to prevent it from reoccurring.

9. Is it necessary to visit a dealership or mechanic for OBDII code P0700 diagnosis and repair on a 2017 Chevrolet Silverado?

- Due to the complexity of transmission systems, it is advisable to seek the expertise of a qualified mechanic or dealership for accurate diagnosis and proper repair of P0700 code.

10. How can regular maintenance help prevent OBDII code P0700 from appearing in a 2017 Chevrolet Silverado?

- Regular transmission fluid checks, timely fluid changes, and scheduled maintenance can help prevent issues that may trigger the P0700 code from occurring.