AutoCodes – Generic – C159C

C159C Code - Tire Pressure Load Switch Stuck

Quick Answer

The Cluster detects the Tire Pressure Load (Light Load) Switch active for greater than 20 seconds. Common causes include Faulty Tire Pressure Load Switch, Tire Pressure Load Switch harness is open or shorted, Tire Pressure Load Switch 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: C159C indicates Tire Pressure Load Switch Stuck.
Common causes: Common causes include Faulty Tire Pressure Load Switch, Tire Pressure Load Switch harness is open or shorted, Tire Pressure Load Switch 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.

Save to My Repairs My Repairs

AI answers can be wrong. Verify repairs with testing. Open full chat

Code Popularity 2,253

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 05, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
Add Comment

💬 Need more help? Ask Coddy for instant answers — it's free!

Code C159C Description

The Cluster detects the Tire Pressure Load (Light Load) Switch active for greater than 20 seconds.

OBDII Code C159C - Tire Pressure Load Switch Stuck - AutoCodes.com — C159C Code - Tire Pressure Load Switch Stuck

What does this mean?

What are the Possible Causes of the DTC C159C?

Faulty Tire Pressure Load Switch
Tire Pressure Load Switch harness is open or shorted
Tire Pressure Load Switch circuit poor electrical connection

How to Fix the DTC C159C?

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 C159C 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 C159C code?

Need more information on how to fix the C159C code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C159C code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

C159C Chrysler — Tire Pressure Load Switch Stuck
C159C Dodge — Tire Pressure Load Switch Stuck
C159C Jeep — Tire Pressure Load Switch Stuck
C159C RAM — Tire Pressure Load Switch Stuck

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 C159C Code

1. What are the common symptoms of OBDII code C159C (Tire Pressure Load Switch Stuck)?

The common symptoms include the tire pressure monitoring system (TPMS) light staying illuminated, inaccurate tire pressure readings, and issues with the TPMS functionality.

2. What can cause the Tire Pressure Load Switch to become stuck?

The Tire Pressure Load Switch can become stuck due to factors like corrosion, physical damage, or electrical issues within the TPMS sensor or control module.

3. How can I diagnose the cause of OBDII code C159C?

Diagnosing the cause of C159C involves performing a thorough inspection of the TPMS sensors, wiring, and control module, as well as using a diagnostic scanner to retrieve specific error codes and data.

4. Can driving with the Tire Pressure Load Switch stuck cause further damage?

Continuing to drive with the Tire Pressure Load Switch stuck can potentially lead to inaccurate tire pressure readings, compromised safety due to incorrect tire pressure information, and further damage to the TPMS components.

5. How can I repair OBDII code C159C related to the Tire Pressure Load Switch Stuck?

Repairing C159C typically involves addressing the underlying cause, which may include cleaning or replacing the TPMS sensors, repairing damaged wiring, or replacing the control module if necessary.

6. Can I reset the TPMS system to clear OBDII code C159C?

Resetting the TPMS system may temporarily clear the error code, but it is important to address the root cause of the Tire Pressure Load Switch Stuck to prevent the code from reoccurring.

7. Are there any DIY tips for troubleshooting OBDII code C159C?

DIY tips for troubleshooting C159C include visually inspecting the TPMS sensors for physical damage, checking the wiring connections for corrosion, and ensuring the tire pressure is correctly set in all tires.

8. Is it safe to drive with OBDII code C159C active?

It is not recommended to drive with OBDII code C159C (Tire Pressure Load Switch Stuck) active, as it can affect the accuracy of the tire pressure monitoring system and compromise overall safety on the road.

9. How much does it typically cost to repair OBDII code C159C?

The cost of repairing OBDII code C159C can vary depending on the underlying issue, the need for replacement parts, and labor costs. It is advisable to consult a professional mechanic for an accurate estimate.

10. Can OBDII code C159C be triggered by a faulty TPMS sensor?

Yes, a faulty TPMS sensor can contribute to triggering OBDII code C159C (Tire Pressure Load Switch Stuck) due to issues with sending accurate tire pressure data to the control module.