P0659 Buick Code - Actuator High Control Circuit Group 1 High Voltage
Quick Answer
The P0659 Buick code refers to the Actuator High Control Circuit Group 1 High Voltage. Common causes include Damaged wiring or connectors in the actuator control circuit, Faulty actuator, Malfunctioning engine control module (ECM). 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
- P0659 Buick indicates Actuator High Control Circuit Group 1 High Voltage.
- Common causes
- Common causes include Damaged wiring or connectors in the actuator control circuit, Faulty actuator, Malfunctioning engine control module (ECM).
- 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 P0659 Buick Description
The P0659 Buick code refers to the Actuator High Control Circuit Group 1 High Voltage. This code indicates that there is a high voltage condition detected in the actuator control circuit group 1. Actuators are devices responsible for controlling various components in the vehicle, such as the throttle, fuel injection, and transmission. The control circuit is crucial for sending signals from the vehicle's computer to the actuator to regulate its function.
Common Causes of P0659 Buick
- Damaged wiring or connectors in the actuator control circuit
- Faulty actuator
- Malfunctioning engine control module (ECM)
- Power supply issues to the actuator
Symptoms of P0659 Buick
- Rough idling or engine misfires
- Poor acceleration or lack of power
- Stalling or difficulty starting the vehicle
- Check engine light illuminated on the dashboard
How to Fix P0659 Buick
- Use a scan tool to diagnose the specific cause of the high voltage in the actuator control circuit.
- Inspect and repair any damaged wiring or connectors in the actuator control circuit.
- Test the actuator for proper function and replace if necessary.
- Check the engine control module (ECM) for any faults and reprogram or replace as needed.
- Verify proper power supply to the actuator and address any issues with the power source.
Cost to Fix P0659 Buick
The cost of repairing the P0659 Buick code can vary depending on the specific cause of the issue and the labor rates at the auto repair shop. On average, the repair costs for this issue can range from $200 to $500, including parts and labor. However, it's important to note that prices can fluctuate based on factors such as location, vehicle make and model, and the extent of the repairs needed. It's recommended to obtain quotes from local auto repair shops for a more accurate estimate.
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