AutoCodes – Jeep – U1175 Jeep

U1175 Jeep Code - Lost Ignition Status Message

Quick Answer

The Electronic Pedestrian Protection Module (EPPM) receives the ignition status message over the CAN C bus from the Electronic Ignition System. Common causes include Faulty Electronic Ignition System (EIS), Electronic Ignition System harness is open or shorted, Electronic Ignition System 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: U1175 Jeep indicates Lost Ignition Status Message.
Common causes: Common causes include Faulty Electronic Ignition System (EIS), Electronic Ignition System harness is open or shorted, Electronic Ignition System 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 4,379

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 Apr 24, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code U1175 Jeep Description

The Electronic Pedestrian Protection Module (EPPM) receives the ignition status message over the CAN C bus from the Electronic Ignition System. The Diagnostic Trouble Code (DTC) sets when the EPPM doesn't receive a vehicle ignition switch status signal from the Electronic Ignition System (EIS) over the Controller Area Network (CAN) C bus for 25 seconds to set the active code. The EPPM receives a vehicle speed signal for over one second to recover and change to a stored code. The Airbag Warning Lamp (AWL) on while faulted condition is active.

OBDII Code U1175 Jeep - Lost Ignition Status Message - AutoCodes.com — U1175 Jeep Code - Lost Ignition Status Message

What does this mean?

What are the Possible Causes of the DTC U1175 Jeep?

Faulty Electronic Ignition System (EIS)
Electronic Ignition System harness is open or shorted
Electronic Ignition System circuit poor electrical connection
Faulty Powertrain Control Module (PCM)

How to Fix the DTC U1175 Jeep?

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 U1175 Jeep 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 U1175 Jeep code?

Need more information on how to fix the U1175 Jeep code? Get Access to Factory Service Manuals

Need Help with the Code?

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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 U1175 Jeep Code

1. What does the OBDII code U1175 for a Jeep mean?

The U1175 code indicates a lost ignition status message in the communication system of the vehicle.

2. What are the common symptoms of a U1175 code in a Jeep?

Common symptoms include issues with starting the vehicle, intermittent stalling, and a possible illuminated check engine light.

3. What are the possible causes of a U1175 code in a Jeep?

Potential causes of a U1175 code include faulty ignition switch, damaged wiring or connectors, issues with the ignition system, or a malfunction in the vehicle's communication network.

4. How do I diagnose a U1175 code in my Jeep?

Diagnosing a U1175 code typically involves using a diagnostic scanner to retrieve the code, checking the vehicle's wiring and connectors for any damage, testing the ignition switch, and inspecting the communication network for faults.

5. Can I continue driving my Jeep with a U1175 code?

It is not recommended to drive your vehicle with a U1175 code, as it can lead to potential issues with starting and stalling, which may compromise the safety and performance of the vehicle.

6. How can I repair a U1175 code in my Jeep?

Repairing a U1175 code may involve replacing a faulty ignition switch, repairing damaged wiring or connectors, troubleshooting the ignition system, or addressing any communication network issues.

7. Will a U1175 code reset itself in a Jeep?

In some cases, a U1175 code may reset itself if the underlying issue is intermittent. However, it is recommended to diagnose and repair the problem to prevent further issues.

8. How much does it cost to fix a U1175 code in a Jeep?

The cost of fixing a U1175 code can vary depending on the underlying cause and the extent of the repairs needed. It is recommended to consult a professional mechanic for an accurate estimate.

9. Can I clear a U1175 code in my Jeep with a diagnostic tool?

Yes, you can clear a U1175 code using a diagnostic tool. However, it is important to address the root cause of the code to prevent it from reoccurring.

10. Is a U1175 code specific to Jeep vehicles?

While the U1175 code is commonly associated with Jeep vehicles, it may also appear in other vehicle makes and models with similar ignition and communication systems.