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P0732: Gear 2 Incorrect Ratio

Severity
High
NHTSA Reports
15
Vehicles Affected
5
System
Powertrain

What Does P0732 Mean?

P0732 is a diagnostic trouble code indicating: Gear 2 Incorrect Ratio. This code relates to the transmission system. It has been reported in NHTSA complaints across 5 different vehicle models.

The automatic transmission is controlled by the TCM using input from speed sensors, temperature sensors, and pressure sensors. When the TCM detects a fault, it may activate limp mode (2nd or 3rd gear only). Shift solenoids are electromagnetic valves inside the valve body controlling hydraulic fluid flow. Modern transmissions use 4-8 solenoids in combination for each gear. Solenoid failures are often caused by contaminated fluid β€” worn clutch material and degraded fluid create varnish that sticks solenoids. Always check transmission fluid first: level, color (red/pink good, brown/black bad), and smell (burnt = internal damage). Transmission DTCs escalate fast β€” a $200 solenoid fix can become a $3000-$5000 rebuild if ignored.

Symptoms of P0732

Common Causes

P0732 Reports by Year

2014
2
2018
2
2019
2
2021
2
2024
1

Real Owner Reports

From NHTSA complaint database β€” actual owner descriptions.

"WHILE NORMALLY ACCELERATING FROM STOP, VEHICLE REACHED 4000 RPM THEN SHIFTED VERY HARD, DRIVER AND ALL PASSENGERS EXPERIENCED A JOLT. THE VEHICLE WAS TAKEN TO A SHOP FOR DIAGNOSIS. THE DIAGNOSIS REVEALED CODES P0732 & P0734 - CD4E TRANSMISSION. THE SHOP MANAGER EXPLAINED THAT THE VEHICLE HAS TRANSMI"

β€” Ford Escape owner, 10/09/2014

"WE'VE OWNED AN '08 ESCAPE 2WD XLS. AT 46300 MILES, SHE EXPERIENCED A LOSS OF ACCELERATION BETWEEN 10-20MPH; AT 22MPH THE CAR INTO GEAR; AT 50MPH SHE GOT THE WRENCH LIGHT. TOOK IT TO THE DEALER, THEY HOOKED IT UP ON THE IDS COMPUTER, CAME BACK WITH CODES P0732 AND P0743 INTERNAL TRANSMISSION PROBLEM."

β€” Ford Escape owner, 03/13/2014

"Has to replace the Fan Assembly Coolant sensor three years in a row beginning in 2022, 2023, and 2024. 2023 January, also has the Right Side CV Axcle replaced because a/c coolant was leaking. This leaking went in to the transmission and the transmission also had to be rebuild. Then in 2024 of May "

β€” Ford Escape owner, 05/30/2024

Source: NHTSA Complaints Database

Most Reported Vehicles for P0732

Based on NHTSA owner complaint data.

P0732 Reports by Vehicle

Detailed NHTSA complaint analysis for each vehicle model.

Diagnostic Tips

  1. Check fluid level and condition FIRST
  2. Multiple codes suggest valve body or internal damage
  3. Monitor solenoid duty cycle with scan tool
  4. Solenoids often accessible by removing pan

Common Mistakes to Avoid

Frequently Asked Questions

What is a shift solenoid?
Electromagnetic valve controlling hydraulic fluid flow for gear selection. Modern transmissions have 4-8 solenoids.
Can I drive in limp mode?
Only to a repair facility. Limp mode prevents damage but causes excessive heat with extended use.
How much for solenoid replacement?
Individual: $15-$100 parts. Packs: $50-$300. Labor: $150-$400. Total: $200-$700.
Can fluid change fix it?
Sometimes. If solenoid sticks from contaminated fluid, fresh manufacturer fluid resolves ~30-40% of cases.

What To Do Next

Possible Fixes

  • πŸ”§ Replace shift solenoid or pack
  • πŸ”§ Transmission fluid flush with manufacturer fluid
  • πŸ”§ Repair wiring to transmission
  • πŸ”§ Replace valve body
  1. 1
    Find your vehicle above

    Click your make and model for real owner reports and common causes specific to your vehicle.

  2. 2
    Check for recalls

    Go to nhtsa.gov/recalls and enter your VIN. Free repairs if covered.

  3. 3
    Get a professional diagnosis

    A code alone doesn't identify the exact failed part. A diagnostic ($50–$150) pinpoints the root cause.

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