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Code P0925

Quick reference

P0925 at a glance

Plain-language meaning
This code means there's a problem with the part of the car that helps it go into reverse gear. It's like when a toy car's reverse button doesn't work right.
Urgency
High – This issue can prevent the vehicle from reversing, which is essential for safe operation.
Difficulty
Moderate
System
Transmission Performance
Tools mentioned
OBD-II scanner, Multimeter, Screwdriver set

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

Laymans terms

This code means there's a problem with the part of the car that helps it go into reverse gear. It's like when a toy car's reverse button doesn't work right.

Explanation

The P0925 code indicates that the vehicle's computer has detected a problem with the circuit or performance of the gear shift reverse actuator.

Technical description

The gear shift reverse actuator is responsible for engaging the reverse gear in an automatic transmission. When the vehicle's control module detects an issue with the actuator's circuit or its performance, it triggers the P0925 code. This could be due to electrical issues or mechanical failure within the actuator.

Symptoms

• Car won't go into reverse

• Check Engine Light is on

• Transmission warning light is on

Common Causes

• Faulty gear shift reverse actuator

• Wiring issues or poor connections

• Malfunctioning transmission control module

Glossary

Actuator: A device that causes a machine or other device to operate.

Transmission: The system in a vehicle that transmits power from the engine to the wheels.

Diagnosis steps

• Use an OBD-II scanner to confirm the code.

• Inspect the wiring and connectors to the reverse actuator.

• Test the actuator for proper operation.

Repair procedures

• Repair or replace damaged wiring or connectors.

• Replace the gear shift reverse actuator if faulty.

• Reprogram or replace the transmission control module if necessary.

Tools required

• OBD-II scanner

• Multimeter

• Screwdriver set

Estimated repair cost

$150 - $600

Difficulty level

Moderate

Commonly affected vehicles

• Ford F-150

• Chevrolet Silverado

• Toyota Camry

Preventive measures

• Regular maintenance of the transmission system.

• Check and secure all electrical connections.

• Avoid harsh shifting or driving habits.

Error code type

Transmission Performance

User experience recommendations

• Avoid driving the vehicle until repaired to prevent further damage.

• Consult a professional mechanic for a thorough inspection.

Warranty information

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

Historical data

This code has been reported in vehicles with automatic transmissions where electronic control systems are used for gear shifting.

Urgency level

High – This issue can prevent the vehicle from reversing, which is essential for safe operation.

Testing conditions

• Vehicle in a safe, stationary position.

• Transmission in 'Park' or 'Neutral'.

Component location

The gear shift reverse actuator is typically located within or near the transmission assembly.

FAQs

Q: Can I drive my car with a P0925 code?
A: It's not recommended to drive with this code active, as it can prevent the vehicle from reversing properly.

Q: How can I reset the P0925 code?
A: After repairs, use an OBD-II scanner to clear the code. If the issue persists, further diagnosis is needed.

Optional diagnostic gear

Tools that may help diagnose P0925

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
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