AutoCodes – Ford – P0942 Ford

P0942 Ford Code - Hydraulic Pressure Unit

Quick Answer

The Transmission Control Module (TCM) is integrated into the mechatronic assembly. Common causes include Fault detected in Hydraulic Valve Body, Low transmission fluid level, Plugged Transmission filter. 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: P0942 Ford indicates Hydraulic Pressure Unit.
Common causes: Common causes include Fault detected in Hydraulic Valve Body, Low transmission fluid level, Plugged Transmission filter.
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 20,968

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 Nov 02, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P0942 Ford Description

The Transmission Control Module (TCM) is integrated into the mechatronic assembly. If installing a new transaxle or mechatronic assembly, the TCM will need to be checked and recalibrated (reflashed) to the latest level calibration. Install a new mechatronic unit. If transmission fluid is contaminated, install a new transaxle.

OBDII Code P0942 Ford - Hydraulic Pressure Unit - AutoCodes.com — P0942 Ford Code - Hydraulic Pressure Unit

What does this mean?

What are the Possible Causes of the DTC P0942 Ford?

Fault detected in Hydraulic Valve Body
Low transmission fluid level
Plugged Transmission filter
Faulty Transmission Oil Pump

How to Fix the DTC P0942 Ford?

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 P0942 Ford 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.

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Need more information on how to fix the P0942 Ford code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0942 Ford 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 P0942 Ford Code

1. What are the common symptoms of OBDII code P0942 in a Ford related to the Hydraulic Pressure Unit?

- Common symptoms include harsh shifting, transmission slipping, and illuminated warning lights on the dashboard.

2. What causes the OBDII code P0942 in a Ford vehicle?

- The code P0942 is typically triggered by a malfunction in the hydraulic pressure unit, often caused by low transmission fluid levels, a faulty hydraulic pump, or damaged wiring.

3. How serious is OBDII code P0942 in a Ford vehicle?

- OBDII code P0942 related to the Hydraulic Pressure Unit should be addressed promptly to prevent further damage to the transmission system.

4. Can I continue driving my Ford with OBDII code P0942 present?

- It is not recommended to drive your vehicle with OBDII code P0942 present, as it can lead to transmission issues and potential safety hazards.

5. How can I diagnose OBDII code P0942 in my Ford vehicle?

- Diagnosing OBDII code P0942 involves using a diagnostic scanner to retrieve the specific fault code and then inspecting the hydraulic pressure unit, transmission fluid levels, and related components.

6. Is it possible to repair OBDII code P0942 in a Ford at home?

- While some DIY enthusiasts may attempt to address OBDII code P0942 by checking transmission fluid levels and basic wiring connections, it is recommended to seek professional help for proper diagnosis and repair.

7. What are the typical repair options for OBDII code P0942 in a Ford?

- Repair options may include replacing the hydraulic pressure unit, repairing damaged wiring, replenishing transmission fluid, or addressing any other underlying issues contributing to the fault code.

8. How much does it cost to fix OBDII code P0942 in a Ford?

- The cost of fixing OBDII code P0942 can vary depending on the root cause of the issue, parts needed for repair, and labor costs. It is advisable to get a quote from a trusted mechanic.

9. Can resetting the OBDII system clear the P0942 code in a Ford?

- Resetting the OBDII system may temporarily clear the P0942 code, but it is crucial to diagnose and address the underlying issue to prevent the code from reoccurring.

10. How can I prevent OBDII code P0942 from appearing in my Ford in the future?

- Regular maintenance, such as checking transmission fluid levels, addressing leaks promptly, and following the manufacturer's service recommendations, can help prevent OBDII code P0942 from appearing.