AutoCodes – Chrysler – C1402 Chrysler

C1402 Chrysler Code - Transfer Case Range Select Switch Circuit High

Quick Answer

The Final Drive Control Module monitors the Transfer Case Range Select Switch. Common causes include Faulty Transfer Case Range Select Switch, Transfer Case Range Select Switch harness is open or shorted, Transfer Case Range Select 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: C1402 Chrysler indicates Transfer Case Range Select Switch Circuit High.
Common causes: Common causes include Faulty Transfer Case Range Select Switch, Transfer Case Range Select Switch harness is open or shorted, Transfer Case Range Select 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.

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Code Popularity 1,378

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 Sep 27, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C1402 Chrysler Description

The Final Drive Control Module monitors the Transfer Case Range Select Switch. The Final Drive Control Module sets the OBDII code when the Transfer Case Range Select Switch is not to factory specifications.

OBDII Code C1402 Chrysler - Transfer Case Range Select Switch Circuit High - AutoCodes.com — C1402 Chrysler Code - Transfer Case Range Select Switch Circuit High

What does this mean?

What are the Possible Causes of the DTC C1402 Chrysler?

Faulty Transfer Case Range Select Switch
Transfer Case Range Select Switch harness is open or shorted
Transfer Case Range Select Switch circuit poor electrical connection
Faulty Instrument Cluster
Faulty Final Drive Control Module

How to Fix the DTC C1402 Chrysler?

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 C1402 Chrysler 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 C1402 Chrysler code?

Need more information on how to fix the C1402 Chrysler code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C1402 Chrysler 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 C1402 Chrysler Code

1. What are the common symptoms of OBDII code C1402 in a Chrysler vehicle?

- Common symptoms include difficulty shifting gears, the transfer case not engaging properly, and the vehicle getting stuck in a specific range.

2. What causes the OBDII code C1402 in a Chrysler vehicle?

- The most common cause of this code is a faulty transfer case range select switch or a problem with the switch circuit, leading to a high voltage reading.

3. How can I diagnose the OBDII code C1402 in my Chrysler vehicle?

- You can diagnose this code by checking the transfer case range select switch for proper operation, inspecting the wiring and connections for any damage, and using a scan tool to read the code and monitor switch signals.

4. Can I still drive my Chrysler vehicle with the OBDII code C1402 present?

- It is not recommended to drive the vehicle with this code present, as it can affect the proper operation of the transfer case and potentially lead to further damage if left unresolved.

5. How can I repair the OBDII code C1402 in my Chrysler vehicle?

- To repair this code, you may need to replace the transfer case range select switch, repair any damaged wiring or connections, and clear the code using a scan tool after the repairs are completed.

6. Are there any DIY tips for fixing the OBDII code C1402 in a Chrysler vehicle?

- DIY tips include checking the switch and wiring for visible damage, ensuring all connections are secure, and consulting the vehicle's service manual for specific troubleshooting steps.

7. Can weather conditions affect the occurrence of the OBDII code C1402 in a Chrysler vehicle?

- Extreme weather conditions, such as heavy rain or snow, can potentially affect the transfer case range select switch and its circuit, leading to the code being triggered.

8. How long does it typically take to repair the OBDII code C1402 in a Chrysler vehicle?

- The repair time can vary depending on the exact cause of the code and the availability of parts, but it usually takes a few hours to a day to complete the repair.

9. Will resetting the OBDII code C1402 in my Chrysler vehicle make it go away permanently?

- Resetting the code may temporarily clear it, but if the underlying issue causing the code is not addressed, it is likely to reappear once the system detects the problem again.

10. Is it necessary to visit a dealership to fix the OBDII code C1402 in a Chrysler vehicle?

- While visiting a dealership is an option, this code can often be diagnosed and repaired by an experienced mechanic or technician with the right tools and knowledge of Chrysler vehicles.