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P2089 2017 GMC Sierra Code - Intake Camshaft Position Actuator Solenoid Valve Control Circuit High Voltage Bank 1

Quick Answer

The P2089 diagnostic trouble code (DTC) for a 2017 GMC Sierra indicates a problem with the Intake Camshaft Position Actuator Solenoid Valve Control Circuit High Voltage Bank 1. Common causes include Wiring harness issues or shorts, Faulty intake camshaft position actuator solenoid valve, 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
P2089 2017 GMC Sierra indicates Intake Camshaft Position Actuator Solenoid Valve Control Circuit High Voltage Bank 1.
Common causes
Common causes include Wiring harness issues or shorts, Faulty intake camshaft position actuator solenoid valve, 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.
What is this?
Table of contents Created and updated by William Orellana on Sep 17, 2024
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Code P2089 2017 GMC Sierra Description

The P2089 diagnostic trouble code (DTC) for a 2017 GMC Sierra indicates a problem with the Intake Camshaft Position Actuator Solenoid Valve Control Circuit High Voltage Bank 1. This code specifically relates to the intake camshaft position actuator solenoid valve, which is responsible for controlling the intake camshaft position in relation to the engine's timing. The high voltage detected in the control circuit suggests an electrical issue that is causing the system to operate outside of the expected parameters.

OBDII Code P2089 2017 GMC Sierra - Intake Camshaft Position Actuator Solenoid Valve Control Circuit High Voltage Bank 1
P2089 2017 GMC Sierra Code - Intake Camshaft Position Actuator Solenoid Valve Control Circuit High Voltage Bank 1

Common Causes of P2089 2017 GMC Sierra

  1. Wiring harness issues or shorts
  2. Faulty intake camshaft position actuator solenoid valve
  3. Malfunctioning engine control module (ECM)
  4. Poor electrical connection
  5. Corrosion or damage to electrical components

Symptoms of P2089 2017 GMC Sierra

  1. Rough idling or engine misfires
  2. Reduced engine power
  3. Poor fuel economy
  4. Stalling or difficulty starting the engine
  5. Illuminated check engine light

How to Fix P2089 2017 GMC Sierra

  1. Begin by conducting a thorough inspection of the wiring harness and electrical connections associated with the intake camshaft position actuator solenoid valve.
  2. Test the intake camshaft position actuator solenoid valve to determine if it is functioning correctly. Replace the valve if necessary.
  3. Check the engine control module (ECM) for any faults or errors that may be contributing to the high voltage condition. Repair or replace the ECM as needed.
  4. Clear the diagnostic trouble codes from the vehicle's memory and perform a test drive to ensure that the issue has been resolved.
  5. If the problem persists, consider seeking assistance from a professional mechanic or dealership to diagnose and repair the issue accurately.

Cost to Fix P2089 2017 GMC Sierra

The typical repair costs for addressing a P2089 code on a 2017 GMC Sierra can vary depending on the specific cause of the issue and the extent of the repairs needed. In general, parts for this repair, such as a new intake camshaft position actuator solenoid valve or engine control module, can range from $100 to $500 or more. Labor costs at auto repair shops typically range from $80 to $150 per hour, with the total repair bill potentially amounting to several hundred dollars or more. It is advisable to obtain a detailed estimate from a reputable mechanic or dealership to determine the exact cost of addressing this issue for your vehicle.

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P2089 2017 GMC Sierra Code

1. What does the OBDII code P2089 mean on a 2017 GMC Sierra?

P2089 indicates a high voltage issue in the intake camshaft position actuator solenoid valve control circuit for Bank 1.

2. What are the common symptoms of code P2089 in a 2017 GMC Sierra?

Symptoms may include a check engine light, rough idling, reduced engine performance, poor fuel economy, or difficulty starting.

3. What causes the P2089 code on a 2017 GMC Sierra?

Common causes include a faulty intake camshaft position actuator solenoid, damaged wiring or connectors, or a malfunctioning engine control module (ECM).

4. Can I drive my 2017 GMC Sierra with the P2089 code active?

It is not recommended to drive with this code active, as it can lead to poor engine performance and potential long-term damage.

5. How is the P2089 code diagnosed on a 2017 GMC Sierra?

A technician uses a scan tool to verify the code, inspects the solenoid and wiring for faults, and tests the actuator circuit for proper voltage and resistance.

6. How do you fix a P2089 code on a 2017 GMC Sierra?

Repairs may include replacing the intake camshaft position actuator solenoid, repairing or replacing damaged wiring, or reprogramming/updating the ECM if necessary.

7. What tools are needed to troubleshoot the P2089 code on a 2017 GMC Sierra?

A scan tool, multimeter, and wiring diagram are typically used to diagnose and troubleshoot this code.

8. Can a dirty oil system cause the P2089 code on a 2017 GMC Sierra?

Yes, dirty or contaminated oil can restrict the actuator solenoid's movement, leading to this code. Regular oil changes can help prevent this.

9. How much does it cost to repair a P2089 code on a 2017 GMC Sierra?

Costs vary depending on the issue, but replacing the actuator solenoid typically ranges from $200 to $400, including parts and labor.

10. Is the P2089 code specific to Bank 1 on a 2017 GMC Sierra?

Yes, the code specifically refers to the intake camshaft position actuator solenoid control circuit on Bank 1 (the side of the engine with cylinder 1).

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