C1497
Power Transfer Unit
C1497 is an OBD-II diagnostic trouble code meaning: Power Transfer Unit. Common causes: worn or damaged ptu gears, low or dirty ptu oil level. Estimated repair cost: $167–556.
Symptoms
- Unstable all-wheel drive operation
- Grinding or noise coming from the PTU area
- Check Engine light comes on
- Reduced vehicle dynamics
Causes
- Worn or damaged PTU gears
- Low or dirty PTU oil level
- Problems with electrical connections or sensors
- Mechanical damage to the PTU housing
How to Fix
- Check the oil level and condition in the PTU
- Inspect PTU for oil leaks
- Check electrical connections and sensors
- If necessary, replace the PTU or its components
Related codes
FAQ
What does the C1497 code mean?
C1497 is an OBD-II diagnostic trouble code that indicates: Power Transfer Unit
What causes a C1497 error code?
The most common causes of C1497 include: Worn or damaged PTU gears; Low or dirty PTU oil level; Problems with electrical connections or sensors; Mechanical damage to the PTU housing.
How do I fix a C1497 diagnostic trouble code?
To fix C1497: Check the oil level and condition in the PTU. Inspect PTU for oil leaks. Check electrical connections and sensors. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with C1497?
Limited driving only, diagnose soon
How much does it cost to fix C1497?
The estimated repair cost for C1497 is $167–556. Actual cost depends on your vehicle, location, and labor rates.
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