P0735
Gear 5 Incorrect Ratio
P0735 is an OBD-II diagnostic trouble code meaning: Gear 5 Incorrect Ratio. Common causes: low or contaminated transmission fluid, wear of 5th gear clutches. Estimated repair cost: $56–278.
Symptoms
- Difficulty shifting into 5th gear
- Dips or jerks when driving in 5th gear
- Automatic transition to emergency mode of operation of the box
- Increased fuel consumption
- Check engine light comes on
Causes
- Low or contaminated transmission fluid
- Wear of 5th gear clutches
- Shift Solenoid Problems
- Mechanical damage in the gearbox
- Malfunction of speed sensors
How to Fix
- Check the level and condition of the transmission fluid
- Diagnose the operation of switching solenoids
- Check the condition of the friction discs
- Scan error codes in the transmission control module
- If necessary, replace damaged gearbox components
Related codes
Error P0735 by Vehicle Brand
FAQ
What does the P0735 code mean?
P0735 is an OBD-II diagnostic trouble code that indicates: Gear 5 Incorrect Ratio
What causes a P0735 error code?
The most common causes of P0735 include: Low or contaminated transmission fluid; Wear of 5th gear clutches; Shift Solenoid Problems; Mechanical damage in the gearbox.
How do I fix a P0735 diagnostic trouble code?
To fix P0735: Check the level and condition of the transmission fluid. Diagnose the operation of switching solenoids. Check the condition of the friction discs. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0735?
Limited driving only, diagnose soon
How much does it cost to fix P0735?
The estimated repair cost for P0735 is $56–278. Actual cost depends on your vehicle, location, and labor rates.
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