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Code P0922

Symptoms

• Difficulty in shifting into forward gears

• Transmission stuck in neutral or reverse

• Illuminated check engine light

Common Causes

• Faulty gear shift forward actuator

• Damaged wiring or connectors in the actuator circuit

• Blown fuse related to the transmission circuit

Glossary

PCM: Powertrain Control Module

Actuator: A component responsible for moving or controlling a mechanism or system

Related Codes

• P0920

• P0921

Official description

Gear Shift Forward Actuator Circuit Low

Laymans terms

This code means that the car's computer is having trouble controlling the part that helps the car shift into forward gears. It's like when a toy car's remote control can't make it go forward properly.

Explanation

The P0922 code is triggered when the powertrain control module (PCM) detects a low voltage or resistance issue in the gear shift forward actuator circuit.

Technical description

The gear shift forward actuator is responsible for engaging the forward gears in an automatic transmission. A 'circuit low' condition indicates that the voltage or resistance in the circuit is below the expected range, which can prevent the actuator from functioning correctly.

Diagnosis steps

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

• Inspect the wiring and connectors for damage or corrosion.

• Test the actuator for proper operation and resistance.

Repair procedures

• Replace or repair damaged wiring or connectors.

• Replace the faulty gear shift forward actuator.

• Replace any blown fuses related to the transmission circuit.

Tools required

• OBD-II scanner

• Multimeter

• Basic hand tools

Estimated repair cost

$150 - $500

Difficulty level

Moderate

Commonly affected vehicles

• Ford F-150

• Chevrolet Silverado

• Toyota Camry

Preventive measures

• Regular inspection of transmission wiring and connectors

• Routine maintenance of the transmission system

• Avoiding harsh driving conditions that may stress the transmission

Error code type

Transmission Control Issue

User experience recommendations

• Do not ignore the check engine light.

• Seek professional diagnosis if unsure about DIY repairs.

Warranty information

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

Historical data

This code has been associated with issues in vehicles with automatic transmissions, particularly in models with electronic gear shift systems.

Urgency level

Moderate – While the vehicle may still be drivable, it could lead to more severe transmission issues if not addressed.

Legal and safety notice

Driving with transmission issues can lead to safety hazards. It is advisable to address this code promptly to avoid potential accidents.

Testing conditions

• Vehicle should be at operating temperature.

• Ensure all electrical connections are secure.

Component location

The gear shift forward actuator is typically located within or near the transmission housing.

FAQs

Q: Can I drive with a P0922 code?
A: It's not recommended as it can lead to further transmission damage.

Q: How can I prevent this code from appearing?
A: Regular maintenance and inspection of the transmission system can help prevent this issue.

Last updated: Mar 2, 2026 • Source: internal database
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