ezOBD2 - Free OBD2 Code Lookup and Check Engine Light Diagnostic Tool

Find Your OBD2 Code Fast

Type the code from your scanner to get causes, symptoms, and fixes.

Code P0752

Quick reference

P0752 at a glance

Plain-language meaning
Your car's computer thinks that one of the parts that helps change gears is stuck and won't turn off. It's like a light switch that is stuck in the 'on' position.
Urgency
Moderate – It is advisable to address this issue promptly to avoid further transmission damage.
Difficulty
Moderate
System
Transmission Control Issue
Tools mentioned
OBD-II scanner, Multimeter, Transmission fluid pump, Basic hand tools, Repair manual for torque specifications

This summary uses the existing diagnostic information shown in full below.

Laymans terms

Your car's computer thinks that one of the parts that helps change gears is stuck and won't turn off. It's like a light switch that is stuck in the 'on' position.

Explanation

The transmission shift solenoid A is stuck in the 'on' position, causing improper shifting.

Technical description

The P0752 code indicates that the Powertrain Control Module (PCM) has detected that the shift solenoid 'A' is stuck in the 'on' position. This solenoid is responsible for controlling the flow of transmission fluid to change gears. When it's stuck, it can cause the transmission to not shift properly.

Symptoms

• Transmission slipping

• Harsh or delayed shifting

• Check Engine Light is on

• Poor fuel economy

• Transmission stuck in one gear

Common Causes

• Faulty shift solenoid A

• Dirty or contaminated transmission fluid

• Wiring issues or short in the shift solenoid circuit

• Transmission mechanical failure

• Faulty PCM

Glossary

PCM: Powertrain Control Module, the computer responsible for engine and transmission management.

Shift Solenoid: An electromechanical device that controls the flow of transmission fluid to change gears.

Diagnosis steps

• Check the transmission fluid level and condition.

• Inspect the wiring and connectors to the shift solenoid.

• Test the shift solenoid for proper operation.

• Scan for additional codes and perform a visual inspection.

• Check the PCM for faults.

Repair procedures

• Replace the faulty shift solenoid A.

• Flush and replace the transmission fluid.

• Repair or replace damaged wiring or connectors.

• Replace or repair the transmission if mechanical failure is found.

• Reprogram or replace the PCM if necessary.

Tools required

• OBD-II scanner

• Multimeter

• Transmission fluid pump

• Basic hand tools

• Repair manual for torque specifications

Estimated repair cost

$150 - $400

Difficulty level

Moderate

Commonly affected vehicles

• Honda Accord

• Toyota Camry

• Ford F-150

Preventive measures

• Regularly check and maintain transmission fluid levels.

• Perform scheduled transmission service.

• Avoid aggressive driving habits.

Error code type

Transmission Control Issue

User experience recommendations

• Do not ignore the Check Engine Light.

• Have the vehicle inspected by a professional mechanic.

• Avoid driving the vehicle if transmission issues are severe.

Warranty information

Check with your vehicle manufacturer for specific warranty coverage related to transmission components.

Historical data

P0752 has been a common code associated with automatic transmission issues, particularly in vehicles with higher mileage or poor maintenance history.

Urgency level

Moderate – It is advisable to address this issue promptly to avoid further transmission damage.

Testing conditions

• Vehicle at operating temperature

• Vehicle in drive mode

Component location

The shift solenoid A is located inside the transmission, typically accessible by removing the transmission pan.

FAQs

Q: Can I drive my car with a P0752 code?
A: It's not recommended to drive with this code active, as it can lead to further transmission damage.

Q: How can I prevent a P0752 code?
A: Regular maintenance of the transmission fluid and avoiding harsh driving can help prevent this issue.

Optional diagnostic gear

Tools that may help diagnose P0752

THINKCAR ThinkScan Bidirectional diagnostic tool illustration

High-End · Full-system diagnostics

THINKCAR ThinkScan Bidirectional

A full-system bidirectional platform aimed at advanced DIY users and professional diagnostic workflows.

Network faults often require full-system access instead of a generic code reader alone.

View on Amazon
Klein Tools MM325 diagnostic tool illustration

Universal · Digital multimeter

Klein Tools MM325

A solid entry-level multimeter for voltage, continuity, resistance, and basic electrical troubleshooting.

Helpful for checking voltage drops, grounds, and basic circuit health when modules are not communicating.

View on Amazon
WORKPRO Wiring Repair Kit diagnostic tool illustration

Universal · Wire connectors and repair kit

WORKPRO Wiring Repair Kit

Useful when diagnosis points toward damaged wiring, corroded terminals, or connector repairs.

Useful if diagnosis points toward damaged connectors, wiring, or terminal repairs.

View on Amazon

These are optional diagnostic tools, not guaranteed fixes. As an Amazon Associate I earn from qualifying purchases.

Source: ezOBD2 diagnostic database
🌙