P0966 Acura Code - A/T Clutch Pressure Control Solenoid Valve 'B' Circuit Low
Quick Answer
The OBD-II trouble code P0966 for Acura vehicles refers to the A/T (Automatic Transmission) Clutch Pressure Control Solenoid Valve 'B' Circuit Low. Common causes include Faulty A/T clutch pressure control solenoid valve 'B', Corroded or damaged electrical connectors in the solenoid valve circuit, Low transmission fluid levels or contaminated fluid. 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
- P0966 Acura indicates A/T Clutch Pressure Control Solenoid Valve 'B' Circuit Low.
- Common causes
- Common causes include Faulty A/T clutch pressure control solenoid valve 'B', Corroded or damaged electrical connectors in the solenoid valve circuit, Low transmission fluid levels or contaminated fluid.
- 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 P0966 Acura Description
The OBD-II trouble code P0966 for Acura vehicles refers to the A/T (Automatic Transmission) Clutch Pressure Control Solenoid Valve 'B' Circuit Low. This code indicates that there is an electrical issue in the circuit that controls the clutch pressure in the transmission. The clutch pressure control solenoid valve is responsible for regulating the hydraulic pressure that engages and disengages the clutch in the transmission system. When this solenoid valve malfunctions or operates at a low voltage level, it can negatively impact the performance of the transmission, leading to various issues.
Common Causes of P0966 Acura
- Faulty A/T clutch pressure control solenoid valve 'B'.
- Corroded or damaged electrical connectors in the solenoid valve circuit.
- Low transmission fluid levels or contaminated fluid.
- Wiring issues such as short circuits or open circuits in the solenoid valve circuit.
- Malfunctioning transmission control module (TCM) sending incorrect signals to the solenoid valve.
Symptoms of P0966 Acura
- Check Engine Light illuminated on the dashboard.
- Rough or delayed shifting between gears.
- Slipping gears during acceleration.
- Harsh shifting or jerking movements when changing gears.
- Transmission overheating due to improper clutch engagement.
How to Fix P0966 Acura
- Diagnose the specific cause of the P0966 code using a diagnostic scanner to identify the exact issue.
- Inspect the A/T clutch pressure control solenoid valve 'B' and its wiring connections for any signs of damage or corrosion.
- Replace the faulty solenoid valve if it fails to operate within the specified voltage range, ensuring it is properly installed.
- Check and refill the transmission fluid to the correct level if low or contaminated, ensuring it is the appropriate type for the vehicle.
- Clear the trouble code from the vehicle's computer memory and test drive the car to confirm that the issue has been resolved.
Cost to Fix P0966 Acura
The cost estimate for repairing the A/T clutch pressure control solenoid valve 'B' circuit low code (P0966) can vary depending on the specific cause of the issue and the labor rates in your area. Typically, the cost of replacing the solenoid valve itself ranges from $150 to $300, with additional costs for diagnostic testing, fluid replacement, and labor. Overall, you can expect to pay anywhere from $300 to $600 for parts and labor to address this transmission-related problem. Keep in mind that prices may differ based on location, vehicle make and model, and the repair shop's rates. It's recommended to obtain quotes from multiple service providers to ensure a competitive price for the repair.
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