P0973 2016 Chevrolet Silverado Code - Shift Solenoid Valve 1 Control Circuit Low Voltage
Quick Answer
The P0973 diagnostic trouble code (DTC) for a 2016 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, Wiring or connector issues in the control circuit, Low transmission fluid levels. 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 2016 Chevrolet Silverado indicates Shift Solenoid Valve 1 Control Circuit Low Voltage.
- Common causes
- Common causes include Faulty shift solenoid valve, Wiring or connector issues in the control circuit, Low transmission fluid levels.
- 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 2016 Chevrolet Silverado Description
The P0973 diagnostic trouble code (DTC) for a 2016 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 or disengage specific gears. In this case, the low voltage detected suggests that there is an electrical fault in the circuit that controls the operation of the solenoid valve.
Common Causes of P0973 2016 Chevrolet Silverado
- Faulty shift solenoid valve
- Wiring or connector issues in the control circuit
- Low transmission fluid levels
- Transmission control module malfunction
- Electrical system issues
Symptoms of P0973 2016 Chevrolet Silverado
- Rough or delayed shifting
- Slipping gears
- Limp mode activation
- Illuminated check engine light
- Decreased fuel efficiency
How to Fix P0973 2016 Chevrolet Silverado
- Begin by conducting a thorough inspection of the shift solenoid valve 1 and its control circuit to identify any visible damage or loose connections.
- Test the shift solenoid valve using a multimeter to check for proper resistance and continuity.
- Inspect the wiring harness and connectors for any signs of damage, corrosion, or loose connections. Repair or replace as necessary.
- Check the transmission fluid level and condition. Top up or replace the fluid if needed.
- If the issue persists, consider replacing the shift solenoid valve or the transmission control module, following manufacturer guidelines.
Cost to Fix P0973 2016 Chevrolet Silverado
The typical repair costs for addressing a P0973 code on a 2016 Chevrolet Silverado can range from $200 to $600, including parts and labor. However, it's important to note that specific diagnosis time and labor rates at auto repair shops can vary significantly based on factors such as location, vehicle make and model, and engine type. Rates in metropolitan areas or at dealerships may be higher, while independent shops often charge less. It's advisable to obtain quotes from multiple reputable repair shops to get a more accurate estimate for your specific situation.
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Frequently Asked Questions about P0973 2016 Chevrolet Silverado Code
1. What does the OBDII code P0973 mean on a 2016 Chevrolet Silverado?
P0973 indicates a low voltage issue in the control circuit of Shift Solenoid Valve 1, which is part of the transmission system.
2. What are the common symptoms of code P0973 in a 2016 Chevrolet Silverado?
Symptoms may include transmission shifting issues, harsh or delayed shifts, the transmission stuck in one gear, or the illumination of the check engine light.
3. What causes the P0973 code in a 2016 Chevrolet Silverado?
Common causes include a faulty shift solenoid, damaged wiring or connectors in the solenoid circuit, low transmission fluid, or a malfunctioning TCM (Transmission Control Module).
4. Can I drive my 2016 Chevrolet Silverado with a P0973 code?
Driving with this code is not recommended as it can lead to further transmission damage and unsafe driving conditions due to shifting problems.
5. How do I diagnose the P0973 code on a 2016 Chevrolet Silverado?
Diagnosis involves checking the shift solenoid wiring and connectors, testing the solenoid for proper function, inspecting the transmission fluid level, and using a scan tool to monitor TCM signals.
6. How can I fix the P0973 code on my 2016 Chevrolet Silverado?
Repairs may include replacing the faulty shift solenoid, repairing or replacing damaged wiring, cleaning or reconnecting connectors, or reprogramming/replacing the TCM.
7. How much does it cost to repair a P0973 code on a 2016 Chevrolet Silverado?
Costs vary but typically range from $150 to $400, depending on whether the issue is with the solenoid, wiring, or TCM.
8. Can low transmission fluid cause the P0973 code?
Yes, low transmission fluid can cause improper solenoid function, leading to the P0973 code.
9. What tools are needed to troubleshoot the P0973 code on a 2016 Chevrolet Silverado?
You’ll need a scan tool or OBDII scanner, a multimeter for electrical testing, and possibly a transmission fluid dipstick.
10. Will clearing the P0973 code fix the issue?
Clearing the code without addressing the underlying issue will not fix the problem, and the code is likely to return.
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