AutoCodes – Dodge – P0733 Dodge

P0733 Dodge Code - Gear Ratio Error In Third Gear

Quick Answer

This diagnosis monitors actual gear position by checking the torque converter slip ratio calculated by Transmission Control Module (TCM) as follows: Torque converter slip ratio = A x C/B A: Output shaft revolution signal from revolution sensor B: Engine speed signal from Engine Control Module (ECM) C: Gear ratio determined as gear position which TCM supposes If the actual gear position is higher than the position (3rd) supposed by TCM, the slip ratio will be more than normal. Common causes include Low transmission fluid level, Dirty transmission fluid, Shift solenoids. 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
P0733 Dodge indicates Gear Ratio Error In Third Gear.
Common causes
Common causes include Low transmission fluid level, Dirty transmission fluid, Shift solenoids.
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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 38,031
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jun 14, 2020
πŸ’¬ Need more help? Ask Coddy for instant answers β€” it's free!

Code P0733 Dodge Description

This diagnosis monitors actual gear position by checking the torque converter slip ratio calculated by Transmission Control Module (TCM) as follows:
Torque converter slip ratio = A x C/B
A: Output shaft revolution signal from revolution sensor
B: Engine speed signal from Engine Control Module (ECM)
C: Gear ratio determined as gear position which TCM supposes
If the actual gear position is higher than the position (3rd) supposed by TCM, the slip ratio will be more than normal. In case the ratio exceeds the specified value, TCM judges this diagnosis malfunction.
OBDII Code P0733 Dodge - Gear Ratio Error In Third Gear - AutoCodes.com
P0733 Dodge Code - Gear Ratio Error In Third Gear

What are the Possible Causes of the DTC P0733 Dodge?

  • Low transmission fluid level
  • Dirty transmission fluid
  • Shift solenoids
  • Transmission mechanical problems
  • Transmission hydraulic control circuit

How to Fix the DTC P0733 Dodge?

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.

Code Tech Notes

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0733 Dodge 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.

Need more information about the P0733 Dodge code?

Need more information on how to fix the P0733 Dodge code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0733 Dodge code diagnosed by a professional: Find a repair shop in your area

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P0733 Dodge Code

1. What are the common symptoms of OBDII code P0733 in a Dodge vehicle?

- Common symptoms include harsh shifting, delayed shifting into third gear, slipping transmission, and the transmission staying in third gear.

2. What does the OBDII code P0733 in a Dodge indicate?

- OBDII code P0733 indicates a gear ratio error in third gear detected by the vehicle's transmission control module.

3. What are the possible causes of OBDII code P0733 in a Dodge?

- The possible causes of P0733 include low transmission fluid, a faulty transmission solenoid, a malfunctioning valve body, or internal transmission damage.

4. How does low transmission fluid contribute to the occurrence of OBDII code P0733 in a Dodge?

- Low transmission fluid can cause improper lubrication and hydraulic pressure, leading to slipping gears and triggering the gear ratio error in third gear.

5. Can I continue driving my Dodge with OBDII code P0733 present?

- It is not recommended to continue driving with OBDII code P0733 as it can lead to further damage to the transmission and potentially result in costly repairs.

6. What are some repair tips for resolving OBDII code P0733 in a Dodge?

- Repair tips include checking and topping up transmission fluid, inspecting and replacing faulty solenoids, and performing a thorough transmission diagnostic to identify the root cause.

7. Is it necessary to visit a mechanic for OBDII code P0733 in a Dodge, or can I diagnose and fix it myself?

- While some DIY enthusiasts may attempt to diagnose and fix P0733, it is recommended to consult a qualified mechanic due to the complexity of transmission systems.

8. How much does it typically cost to repair OBDII code P0733 in a Dodge?

- The cost of repairing P0733 can vary depending on the root cause and extent of the damage, but it may range from a few hundred to over a thousand dollars for more severe cases.

9. Can resetting the OBDII code P0733 in a Dodge make it go away permanently?

- Simply resetting the code may temporarily clear the error, but if the underlying issue causing P0733 is not addressed, the code is likely to reappear once the problem resurfaces.

10. How can regular transmission maintenance help prevent OBDII code P0733 in a Dodge?

- Regular transmission maintenance, such as fluid checks, filter replacements, and timely repairs, can help prevent issues like P0733 by ensuring the transmission operates smoothly and efficiently.

Discuss the causes and fixes for P0733 Dodge OBDII Code

  • had 6 codes po733 po734 po218 p1790 po713 po944 did replace input output speed senors reset everything engine was off then came back on now one code po733 .

  • What model and year is your Dodge?

  • 2008 dodge avenger with the same problem

  • Pp

  • My 2007 Dodge ram shifts from 1st to 2nd but it won't shift past that any clues

  • Unfortunately there are several things that could cause the symptoms and code you have. You could start by checking the transmission fluid level and condition. Depending on the mileage and condition of you vehicle, you may have a mechanical problem. If the fluid is OK, then my suggestion is to have a transmission specialist shop inspect the transmission.

AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play