C140F
Transfer Case Range Position Sensor Erratic Performance
C140F is an OBD-II diagnostic trouble code meaning: Transfer Case Range Position Sensor Erratic Performance. Common causes: faulty transfer case position sensor, open or short circuit in wiring harness. Estimated repair cost: $56–167.
Symptoms
- Incorrect operation of the all-wheel drive system
- Check Engine Light Is On
- Switching between transfer case modes with delay or errors
- Unexpected drive mode switching
Causes
- Faulty transfer case position sensor
- Open or short circuit in wiring harness
- Contact corrosion
- Problems with the sensor connector
- Mechanical faults of the transfer case
- Control module malfunction
How to Fix
- Check the condition of the wiring harness to the sensor
- Inspect the sensor connector for corrosion
- Check sensor resistance (compare with manufacturer's data)
- If necessary, replace the position sensor
- Check the operation of the transfer case
Related codes
FAQ
What does the C140F code mean?
C140F is an OBD-II diagnostic trouble code that indicates: Transfer Case Range Position Sensor Erratic Performance
What causes a C140F error code?
The most common causes of C140F include: Faulty transfer case position sensor; Open or short circuit in wiring harness; Contact corrosion; Problems with the sensor connector.
How do I fix a C140F diagnostic trouble code?
To fix C140F: Check the condition of the wiring harness to the sensor. Inspect the sensor connector for corrosion. Check sensor resistance (compare with manufacturer's data). For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with C140F?
Limited driving only, diagnose soon
How much does it cost to fix C140F?
The estimated repair cost for C140F is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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