P0923 Code - Gear Shift Forward Actuator Circuit High
Quick Answer
The P0923 diagnostic trouble code (DTC) indicates that there is a high voltage condition detected in the gear shift forward actuator circuit. Common causes include Faulty gear shift forward actuator, Wiring issues or shorts in the actuator circuit, Corrosion or poor connections in the electrical system. 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
- P0923 indicates Gear Shift Forward Actuator Circuit High.
- Common causes
- Common causes include Faulty gear shift forward actuator, Wiring issues or shorts in the actuator circuit, Corrosion or poor connections in the electrical system.
- 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.
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Code P0923 Description
The P0923 diagnostic trouble code (DTC) indicates that there is a high voltage condition detected in the gear shift forward actuator circuit. This code is typically found in vehicles with automatic transmissions. The gear shift forward actuator is responsible for controlling the movement of the transmission into the forward gear position. When the circuit has a high voltage reading, it means that there is an issue with the electrical signals being sent to the actuator, which can prevent the transmission from shifting into the forward gear properly.
Common Causes of P0923
- Faulty gear shift forward actuator
- Wiring issues or shorts in the actuator circuit
- Corrosion or poor connections in the electrical system
- Faulty transmission control module (TCM)
- Software issues in the TCM
Symptoms of P0923
- Delayed or rough shifting into forward gear
- Inability to shift into forward gear
- Illumination of the check engine light
- Reduced acceleration or power
- Transmission slipping
How to Fix P0923
- Begin by conducting a thorough inspection of the gear shift forward actuator and its wiring harness to check for any visible damage or corrosion.
- Test the actuator and circuit using a multimeter to measure voltage and continuity to pinpoint the source of the high voltage condition.
- Replace the gear shift forward actuator if it is found to be faulty, ensuring that the new part is properly calibrated and installed.
- Repair any damaged wiring or connections in the actuator circuit to restore proper electrical flow.
- Clear the DTC from the vehicle's computer using a diagnostic scan tool and test drive the vehicle to ensure that the issue has been resolved.
Cost to Fix P0923
The cost of repairing a P0923 DTC can vary depending on the specific cause of the issue and the labor rates in your area. On average, the cost of parts for this repair can range from $150 to $400, with labor costs adding an additional $100 to $300. Keep in mind that these are rough estimates, and actual costs may differ based on the make and model of your vehicle, as well as the rates charged by your chosen auto repair shop. It's recommended to obtain quotes from multiple shops to find the best price for your specific situation.
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Code P0923 Information for Specific Makes
- P0923 Dodge — Gear Shift Forward Actuator Circuit High
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