AutoCodes – Chevrolet – P2088 2015 Chevrolet Silverado

P2088 2015 Chevrolet Silverado Code - Intake Camshaft Position Actuator Solenoid Valve Control Circuit Low Voltage Bank 1

Quick Answer

The Camshaft Position (CMP) actuator system enables the Engine Control Module (ECM) to change the timing of the camshafts while the engine is operating. Common causes include Faulty Intake Camshaft Position Actuator Solenoid Valve Bank 1, Intake Camshaft Position Actuator Solenoid Valve Bank 1 harness is open or shorted, Intake Camshaft Position Actuator Solenoid Valve Bank 1 circuit poor electrical connection. 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: P2088 2015 Chevrolet Silverado indicates Intake Camshaft Position Actuator Solenoid Valve Control Circuit Low Voltage Bank 1.
Common causes: Common causes include Faulty Intake Camshaft Position Actuator Solenoid Valve Bank 1, Intake Camshaft Position Actuator Solenoid Valve Bank 1 harness is open or shorted, Intake Camshaft Position Actuator Solenoid Valve Bank 1 circuit poor electrical connection.
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 Popularity 598

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on May 13, 2022

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
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Code P2088 2015 Chevrolet Silverado Description

The Camshaft Position (CMP) actuator system enables the Engine Control Module (ECM) to change the timing of the camshafts while the engine is operating. The Camshaft Position Actuator Solenoid Valve signal from the ECM is Pulse Width Modulated (PWM). The ECM controls the Camshaft Position Actuator Solenoid Valve duty cycle by controlling the amount of solenoid valve ON time. The Camshaft Position Actuator Solenoid Valve controls the advance or the retard of each camshaft. The Camshaft Position Actuator Solenoid Valve controls the oil flow that applies the pressure to advance or retard the camshafts.
Ignition voltage is supplied directly to the Camshaft Position Actuator Solenoid Valve. The ECM controls the solenoid valve by grounding the control circuit with a solid-state device called a driver. The driver is equipped with a feedback circuit that is pulled up to a voltage. The ECM can determine if the control circuit is open, shorted to the ground, or shorted to a voltage by monitoring the feedback voltage.
The Diagnostic Trouble Code (DTC) will be set when the ECM detects an open solenoid circuit in the CMP actuator for greater than 1 second or a cumulative of 5 seconds when the solenoid is commanded OFF.
The ECM monitors the control circuit of the CMP actuator solenoid for electrical faults. The ECM can determine if a control circuit is shorted low. If the ECM detects a fault with the CMP actuator solenoid control, DTC P2088 will set.

OBDII Code P2088 2015 Chevrolet Silverado - Intake Camshaft Position Actuator Solenoid Valve Control Circuit Low Voltage Bank 1 - AutoCodes.com — P2088 2015 Chevrolet Silverado Code - Intake Camshaft Position Actuator Solenoid Valve Control Circuit Low Voltage Bank 1

What does this mean?

What are the Possible Causes of the DTC P2088 2015 Chevrolet Silverado?

Faulty Intake Camshaft Position Actuator Solenoid Valve Bank 1
Intake Camshaft Position Actuator Solenoid Valve Bank 1 harness is open or shorted
Intake Camshaft Position Actuator Solenoid Valve Bank 1 circuit poor electrical connection
Faulty Engine Control Module (ECM)

How to Fix the DTC P2088 2015 Chevrolet Silverado?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P2088 2015 Chevrolet Silverado code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the P2088 2015 Chevrolet Silverado code?

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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 P2088 2015 Chevrolet Silverado Code

What does OBDII code P2088 mean for my 2015 Chevrolet Silverado?

OBDII code P2088 indicates that the intake camshaft position actuator solenoid valve control circuit for Bank 1 is experiencing low voltage, which can affect the engine's timing and performance.

What are the common symptoms of code P2088?

Common symptoms include rough idling, reduced engine power, poor acceleration, an illuminated check engine light, and unusual engine noises.

What could cause the P2088 code to trigger?

Possible causes include a faulty camshaft position actuator solenoid, wiring issues, a bad PCM (Powertrain Control Module), or problems with the timing chain or belt.

Can I drive my Silverado with code P2088?

While it's possible to drive with this code, it's not recommended as it may lead to further engine damage or performance issues. It's best to address the problem as soon as possible.

How can I diagnose the P2088 code?

Start by checking the wiring and connections to the camshaft position actuator solenoid for any damage or corrosion. Then, use a multimeter to test the voltage at the solenoid. If the voltage is low, the solenoid or PCM may need to be replaced.

What repairs might be needed for code P2088?

Repairs may include replacing the intake camshaft position actuator solenoid, repairing or replacing damaged wiring or connectors, or replacing the PCM if it's found to be faulty.

How much does it typically cost to fix code P2088?

Repair costs can vary widely depending on the cause but may range from $100 to $600, including parts and labor, particularly if the solenoid or wiring needs replacement.

Is there a way to reset the check engine light after fixing code P2088?

Yes, after repairs are made, you can reset the check engine light using an OBDII scanner or by disconnecting the vehicle's battery for about 15 minutes.

What should I do if the P2088 code returns after repairs?

If the code returns, further diagnosis is necessary. It may indicate a more complex issue, such as internal engine problems or a faulty PCM that needs further investigation.