C140C Chrysler Code - Transfer Case Motor Performance Circuit High
Quick Answer
The Final Drive Control Module monitors the Transfer Case Motor. Common causes include Faulty Transfer Case Motor, Transfer Case Motor harness is open or shorted, Transfer Case Motor 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
- C140C Chrysler indicates Transfer Case Motor Performance Circuit High.
- Common causes
- Common causes include Faulty Transfer Case Motor, Transfer Case Motor harness is open or shorted, Transfer Case Motor 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.
Code C140C Chrysler Description
What are the Possible Causes of the DTC C140C Chrysler?
- Faulty Transfer Case Motor
- Transfer Case Motor harness is open or shorted
- Transfer Case Motor circuit poor electrical connection
- Faulty Final Drive Control Module
How to Fix the DTC C140C 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 C140C 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.
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Frequently Asked Questions about C140C Chrysler Code
1. What does the OBDII code C140C mean on a Chrysler vehicle?
C140C indicates an issue with the "Transfer Case Motor Performance Circuit High," suggesting a problem with the electrical circuit controlling the transfer case motor.
2. What are the common symptoms of the C140C code?
Symptoms may include the 4WD system not engaging or disengaging properly, warning lights on the dashboard (such as the Service 4WD light), and possible transfer case motor malfunction.
3. What causes the C140C code to appear?
Common causes include a faulty transfer case motor, damaged wiring or connectors in the transfer case circuit, a blown fuse, or issues with the transfer case control module.
4. Can a bad transfer case motor trigger the C140C code?
Yes, a malfunctioning transfer case motor is one of the primary causes of this code, as it may fail to respond properly to the control module's commands.
5. How do I diagnose the C140C code?
Start by checking the transfer case motor and related wiring for damage or corrosion. Use a multimeter to test circuit voltage and continuity, and scan for additional codes that may provide more context.
6. Can I drive with the C140C code active?
Driving may be possible, but the 4WD system could be unreliable or inoperative, which can affect vehicle performance and safety in off-road or slippery conditions.
7. How do you fix the C140C code on a Chrysler?
Repairs could include replacing the transfer case motor, repairing or replacing damaged wiring or connectors, replacing a blown fuse, or reprogramming or replacing the transfer case control module.
8. Is a reset required after fixing the C140C code?
Yes, after completing repairs, the code should be cleared using an OBDII scanner. Test drive the vehicle to confirm the issue is resolved and the code does not return.
9. What tools are needed to repair the C140C code?
Common tools include an OBDII scanner, a multimeter for electrical testing, and basic hand tools for inspecting and repairing components.
10. Can a software issue in the transfer case control module cause the C140C code?
Yes, software issues or a malfunctioning transfer case control module can potentially cause this code and may require reprogramming or replacement.
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