P0973 2015 Chevrolet Silverado Code - Shift Solenoid Valve 1 Control Circuit Low Voltage
Quick Answer
The P0973 diagnostic trouble code (DTC) for a 2015 Chevrolet Silverado indicates a problem with the Shift Solenoid Valve 1 Control Circuit, specifically a low voltage issue. Common causes include Faulty shift solenoid valve 1, Damaged wiring or connectors in the control circuit, Malfunctioning transmission control module (TCM). 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
- P0973 2015 Chevrolet Silverado indicates Shift Solenoid Valve 1 Control Circuit Low Voltage.
- Common causes
- Common causes include Faulty shift solenoid valve 1, Damaged wiring or connectors in the control circuit, Malfunctioning transmission control module (TCM).
- 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 P0973 2015 Chevrolet Silverado Description
The P0973 diagnostic trouble code (DTC) for a 2015 Chevrolet Silverado indicates a problem with the Shift Solenoid Valve 1 Control Circuit, specifically a low voltage issue. The shift solenoid valve is a crucial component of the transmission system, responsible for controlling the flow of transmission fluid to engage specific gears. In this case, the low voltage detected in the control circuit can lead to improper shifting of gears, affecting the vehicle's performance and drivability.
Common Causes of P0973 2015 Chevrolet Silverado
- Faulty shift solenoid valve 1
- Damaged wiring or connectors in the control circuit
- Malfunctioning transmission control module (TCM)
- Power supply issues to the solenoid
- Corrosion or debris in the solenoid valve
Symptoms of P0973 2015 Chevrolet Silverado
- Delayed or harsh shifting
- Erratic transmission behavior
- Transmission slipping
- Poor fuel efficiency
- Reduced power delivery
How to Fix P0973 2015 Chevrolet Silverado
- Diagnose the issue using a scan tool to confirm the P0973 code and pinpoint the exact cause of the low voltage in the shift solenoid valve 1 control circuit.
- Inspect the wiring and connectors for any damage or corrosion, repairing or replacing as necessary.
- Test the shift solenoid valve 1 for proper operation and replace if found to be faulty.
- Check the transmission control module (TCM) for any malfunctions and address any issues with programming or connections.
- Clear the DTC and test drive the vehicle to ensure proper shifting and transmission operation.
Cost to Fix P0973 2015 Chevrolet Silverado
The typical repair costs for addressing a P0973 code on a 2015 Chevrolet Silverado can range from $200 to $500, depending on the specific cause of the issue and the cost of parts and labor. It's important to note that diagnosis time and labor rates at auto repair shops can vary, with hourly rates typically ranging from $80 to $150. Factors such as location, vehicle make and model, and engine type can also influence the final repair costs. It's recommended to consult with a trusted mechanic or repair shop for a more accurate estimate based on your specific circumstances.
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