AutoCodes – Generic – P1A14

P1A14 Code - Hybrid Powertrain Control Module Transmission Disabled

Quick Answer

The Powertrain Control Module (PCM) monitors the Hybrid Powertrain Control Module. Common causes include Faulty Hybrid Powertrain Control Module, Hybrid Powertrain Control Module harness is open or shorted, Hybrid Powertrain Control Module 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: P1A14 indicates Hybrid Powertrain Control Module Transmission Disabled.
Common causes: Common causes include Faulty Hybrid Powertrain Control Module, Hybrid Powertrain Control Module harness is open or shorted, Hybrid Powertrain Control Module 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 7,495

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 Feb 13, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1A14 Description

The Powertrain Control Module (PCM) monitors the Hybrid Powertrain Control Module. The PCM sets the OBDII code when the Hybrid Powertrain Control Module is not to factory specifications.

OBDII Code P1A14 - Hybrid Powertrain Control Module Transmission Disabled - AutoCodes.com — P1A14 Code - Hybrid Powertrain Control Module Transmission Disabled

What does this mean?

What are the Possible Causes of the DTC P1A14?

Faulty Hybrid Powertrain Control Module
Hybrid Powertrain Control Module harness is open or shorted
Hybrid Powertrain Control Module circuit poor electrical connection

How to Fix the DTC P1A14?

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 P1A14 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 P1A14 code?

Need more information on how to fix the P1A14 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1A14 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

P1A14 Ford — Hybrid Powertrain Control Module Transmission Disabled
P1A14 Lincoln — Hybrid Powertrain Control Module Transmission Disabled
P1A14 Mercury — Hybrid Powertrain Control Module Transmission Disabled

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 P1A14 Code

What does the OBDII code P1A14 indicate?

The OBDII code P1A14 indicates that the Hybrid Powertrain Control Module has disabled the transmission, often due to issues with the hybrid system or transmission components.

What are common symptoms associated with the P1A14 code?

Common symptoms include reduced power or acceleration, the vehicle entering limp mode, warning lights on the dashboard, and difficulty shifting gears.

What can cause the P1A14 code to trigger?

Causes may include faulty hybrid battery systems, issues with the hybrid powertrain control module, transmission problems, or wiring faults in the hybrid system.

How can I diagnose the P1A14 code effectively?

To diagnose the P1A14 code, start by using an OBDII scanner to confirm the code and check for any related codes. Inspect the hybrid battery, wiring harnesses, and connections for damage or corrosion.

What repairs might be necessary for the P1A14 code?

Repairs may involve replacing or repairing the hybrid battery, fixing wiring issues, reprogramming or replacing the control module, or addressing transmission faults.

Is it safe to drive a vehicle with the P1A14 code?

It is generally not safe to drive a vehicle with the P1A14 code, as it may lead to reduced power and could potentially cause further damage to the hybrid system.

Can resetting the check engine light resolve the P1A14 code?

Resetting the check engine light may temporarily clear the code, but if the underlying issue is not addressed, the code will likely reappear after driving for a short period.

Are there any specific tools needed to troubleshoot the P1A14 code?

Basic OBDII scanners can read the code, but more advanced tools like a hybrid system diagnostic tool may be required for in-depth troubleshooting and live data monitoring.

How can I prevent the P1A14 code from occurring in the future?

Regular maintenance of the hybrid system, including battery checks, fluid changes, and inspections of wiring and connections, can help prevent the P1A14 code from occurring.