P0733
Gear 3 Incorrect Ratio
P0733 is an OBD-II diagnostic trouble code meaning: Gear 3 Incorrect Ratio. Common causes: low or contaminated transmission fluid, worn friction discs 3rd gear. Estimated repair cost: $56–278.
Symptoms
- Incorrect gear shifting
- Delays when switching to 3rd gear
- Power dips
- Transmission transition to emergency mode
- Increased fuel consumption
Causes
- Low or contaminated transmission fluid
- Worn friction discs 3rd gear
- Shift solenoids malfunction
- Problems with the transmission hydraulic unit
- Malfunction of shaft speed sensors
How to Fix
- Check the level and condition of the transmission fluid
- Scan the transmission for additional errors
- Check the operation of the gearshift solenoids
- Diagnose the condition of friction discs and hydraulic unit
- If necessary, replace worn transmission components
Related codes
Error P0733 by Vehicle Brand
FAQ
What does the P0733 code mean?
P0733 is an OBD-II diagnostic trouble code that indicates: Gear 3 Incorrect Ratio
What causes a P0733 error code?
The most common causes of P0733 include: Low or contaminated transmission fluid; Worn friction discs 3rd gear; Shift solenoids malfunction; Problems with the transmission hydraulic unit.
How do I fix a P0733 diagnostic trouble code?
To fix P0733: Check the level and condition of the transmission fluid. Scan the transmission for additional errors. Check the operation of the gearshift solenoids. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0733?
Do not drive — repair immediately
How much does it cost to fix P0733?
The estimated repair cost for P0733 is $56–278. Actual cost depends on your vehicle, location, and labor rates.
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