Engine-CodesDodge – P0732 Dodge

P0732 Dodge Code - Gear Ratio Error In Second Gear

Quick Answer

The P0732 diagnostic trouble code (DTC) for Dodge vehicles refers to a gear ratio error in second gear. Common causes include Faulty shift solenoids, Malfunctioning transmission sensors, Low transmission fluid levels. 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
P0732 Dodge indicates Gear Ratio Error In Second Gear.
Common causes
Common causes include Faulty shift solenoids, Malfunctioning transmission sensors, Low transmission fluid levels.
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.
Table of contents Created and updated by William Orellana on Sep 11, 2024
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Code P0732 Dodge Description

The P0732 diagnostic trouble code (DTC) for Dodge vehicles refers to a gear ratio error in second gear. This error indicates that the transmission is not shifting properly into second gear, resulting in a discrepancy between the expected gear ratio and the actual gear ratio. This can lead to various performance issues and potential long-term damage if left unaddressed.

OBDII Code P0732 Dodge - Gear Ratio Error In Second Gear
P0732 Dodge Code - Gear Ratio Error In Second Gear

Common Causes of P0732 Dodge

  1. Faulty shift solenoids
  2. Malfunctioning transmission sensors
  3. Low transmission fluid levels
  4. Internal transmission damage
  5. Electrical issues in the transmission control module

Symptoms of P0732 Dodge

  1. Harsh shifting between gears
  2. Slipping or delayed engagement in second gear
  3. Erratic or inconsistent acceleration
  4. Illumination of the Check Engine Light
  5. Decreased fuel efficiency

How to Fix P0732 Dodge

  1. Perform a diagnostic scan using a professional OBD-II scanner to retrieve the specific error codes and pinpoint the issue.
  2. Inspect the transmission fluid level and condition. Top off or replace the fluid if necessary.
  3. Check and test the shift solenoids and transmission sensors for proper operation. Replace any faulty components.
  4. Inspect the wiring and connections related to the transmission control module for any signs of damage or corrosion. Repair or replace as needed.
  5. Clear the error codes and perform a test drive to ensure that the transmission is shifting correctly into second gear.

Cost to Fix P0732 Dodge

The cost of repairing a gear ratio error in second gear (P0732) can vary depending on the specific cause of the issue and the extent of the damage. On average, the repair costs for this issue can range from $200 to $800, including parts and labor. However, it is essential to note that the actual diagnosis time and labor rates at auto repair shops may vary based on factors such as location, vehicle make and model, and engine type. It is recommended to obtain quotes from multiple reputable auto repair shops to get a more accurate estimate for the repair.

Tech Notes for P0732 Dodge

Start by inspecting the transmission fluid level and condition, and change fluid if necessary.

When is the Code Detected?

The ECM has detected that the transmission input RPM does not match the transmission output RPM under known conditions

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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 P0732 Dodge Code

1. What does OBDII code P0732 mean on a Dodge vehicle?

Code P0732 indicates a "Gear Ratio Error in Second Gear," meaning the transmission control module (TCM) has detected an improper gear ratio while the vehicle is in second gear.

2. What are the common symptoms of code P0732 in a Dodge?

Symptoms include poor acceleration, slipping or harsh shifting in second gear, reduced fuel efficiency, and the activation of the check engine light.

3. What causes code P0732 to appear in a Dodge?

Common causes include low or contaminated transmission fluid, a malfunctioning shift solenoid, a faulty transmission speed sensor, internal transmission damage, or wiring issues.

4. Can low transmission fluid cause code P0732?

Yes, low or dirty transmission fluid can lead to improper hydraulic pressure, causing the gear ratio error in second gear.

5. How is code P0732 diagnosed?

Mechanics typically check the transmission fluid level and condition, inspect wiring and connectors, test the shift solenoids, and use a scan tool to monitor transmission input and output speed sensor data.

6. Can driving with code P0732 damage my Dodge vehicle?

Yes, driving with this code can cause further damage to the transmission if the issue is not addressed promptly.

7. How do you fix OBDII code P0732 in a Dodge?

Repairs may include replacing or repairing the shift solenoid, replacing the transmission speed sensor, fixing wiring issues, flushing and refilling the transmission fluid, or rebuilding the transmission if internal damage is present.

8. How much does it cost to fix code P0732 on a Dodge?

Repair costs vary depending on the underlying issue. A simple fluid change or sensor replacement may cost $100–$300, while a full transmission rebuild or replacement can exceed $2,000.

9. Can a faulty speed sensor trigger code P0732?

Yes, a malfunctioning transmission input or output speed sensor can cause incorrect gear ratio readings, leading to this code.

10. Is code P0732 specific to Dodge vehicles?

No, code P0732 is a generic OBDII code applicable to all OBDII-compliant vehicles, but the specific symptoms and fixes may vary by make and model.

Discuss the causes and fixes for P0732 Dodge OBDII Code

  • So I got a 2012 3500 I'm getting code po731 and po732 tranny will not pull in forward gears at all help please along wzy from home to have to rebuild a tranny

  • Reparé una transmisión automática de Dodge ram 2017 me marca el código p0732 el líquido de la transmisión está nuevo borró el código y trabaja bien después de un rato da el código quería saber cuál solenoide pueda afectar el cambio