AutoCodes – Chevrolet – P1762 2014 Chevrolet Silverado

P1762 2014 Chevrolet Silverado Code - Transmission Mode Switch Signal Message

Quick Answer

The Body Control Module (BCM) is constantly sending the Engine Control Module (ECM) and Transmission Control Module (TCM) serial data messages with information regarding transmission mode switch activation. Common causes include Faulty Transmission Control Module (TCM), Faulty Body Control Module (BCM). 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: P1762 2014 Chevrolet Silverado indicates Transmission Mode Switch Signal Message.
Common causes: Common causes include Faulty Transmission Control Module (TCM), Faulty Body Control Module (BCM).
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 309

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

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Table of contents Created and updated by William Orellana on Aug 29, 2022

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1762 2014 Chevrolet Silverado Description

The Body Control Module (BCM) is constantly sending the Engine Control Module (ECM) and Transmission Control Module (TCM) serial data messages with information regarding transmission mode switch activation. The TCM sets this code when it detects a discrepancy in the structure of the message causing the signal message integrity to be questioned. The Diagnostic Trouble Code (DTC) is set when the TCM detects an error in the rolling count value that does not match with the BCM.

OBDII Code P1762 2014 Chevrolet Silverado - Transmission Mode Switch Signal Message - AutoCodes.com — P1762 2014 Chevrolet Silverado Code - Transmission Mode Switch Signal Message

What does this mean?

What are the Possible Causes of the DTC P1762 2014 Chevrolet Silverado?

Faulty Transmission Control Module (TCM)
Faulty Body Control Module (BCM)

How to Fix the DTC P1762 2014 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 is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P1762 2014 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 P1762 2014 Chevrolet Silverado code?

Need more information on how to fix the P1762 2014 Chevrolet Silverado code? Get Access to Factory Service Manuals

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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 P1762 2014 Chevrolet Silverado Code

1. What does the OBDII code P1762 mean on a 2014 Chevrolet Silverado?

P1762 indicates an issue with the transmission mode switch signal, which may affect the vehicle's ability to switch between driving modes.

2. What are the common symptoms of code P1762 in a 2014 Chevrolet Silverado?

Symptoms may include erratic shifting, being stuck in a single gear, the transmission not responding to mode changes, or the check engine light turning on.

3. What causes the P1762 code to appear in the 2014 Chevrolet Silverado?

Common causes include a faulty transmission mode switch, damaged wiring or connectors, or a communication issue between the transmission control module (TCM) and the switch.

4. Can driving with a P1762 code damage my 2014 Chevrolet Silverado?

Prolonged driving with this code can lead to further transmission issues, reduced performance, or increased wear on the transmission components.

5. How is the P1762 code diagnosed on a 2014 Chevrolet Silverado?

A mechanic will typically use a diagnostic scanner to check for additional codes, inspect the transmission mode switch and wiring, and test the switch's electrical signals.

6. What repairs can fix the P1762 code on a 2014 Chevrolet Silverado?

Repairs may include replacing the transmission mode switch, repairing or replacing damaged wiring, or reprogramming the TCM if a software update is needed.

7. Is the P1762 code specific to the 2014 Chevrolet Silverado?

While P1762 can appear in other vehicles, it is specific to transmission mode switch signal issues and may require Silverado-specific diagnostics and repairs.

8. How much does it cost to fix the P1762 code on a 2014 Chevrolet Silverado?

Repair costs vary but can range from $150 to $400 depending on whether the issue is with the switch, wiring, or TCM.

9. Can a faulty battery cause the P1762 code in a 2014 Chevrolet Silverado?

While unlikely, a weak or faulty battery can cause voltage irregularities, potentially affecting the transmission mode switch's signal.

10. Should I clear the P1762 code myself on a 2014 Chevrolet Silverado?

Clearing the code without addressing the underlying issue is not recommended, as the problem may persist and cause further damage. Always diagnose and fix the root cause first.