Engine-CodesGeneric – P1047

P1047 Code - Cylinder 2 Oil Supply Solenoid Valve Voltage Out Of Range

Quick Answer

The diagnostic trouble code P1047 indicates that the Cylinder 2 Oil Supply Solenoid Valve Voltage is out of range. Common causes include Faulty Cylinder 2 Oil Supply Solenoid Valve, Wiring harness or connector issues, 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
P1047 indicates Cylinder 2 Oil Supply Solenoid Valve Voltage Out Of Range.
Common causes
Common causes include Faulty Cylinder 2 Oil Supply Solenoid Valve, Wiring harness or connector issues, 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.
Table of contents Created and updated by William Orellana on Sep 06, 2024
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Code P1047 Description

The diagnostic trouble code P1047 indicates that the Cylinder 2 Oil Supply Solenoid Valve Voltage is out of range. This valve is responsible for regulating the flow of oil to the cylinder 2 in the engine. When the voltage is out of range, it means that the valve is not functioning properly, which can lead to a variety of issues that can negatively impact the performance of the vehicle.

OBDII Code P1047 - Cylinder 2 Oil Supply Solenoid Valve Voltage Out Of Range
P1047 Code - Cylinder 2 Oil Supply Solenoid Valve Voltage Out Of Range

Common Causes of P1047

  1. Faulty Cylinder 2 Oil Supply Solenoid Valve
  2. Wiring harness or connector issues
  3. Malfunctioning engine control module (ECM)
  4. Sensor related issues
  5. Electrical problems

Symptoms of P1047

  1. Rough idle or misfiring engine
  2. Decreased engine performance
  3. Engine stalling or hesitation
  4. Illuminated check engine light
  5. Increased fuel consumption

How to Fix P1047

  1. Diagnose the issue by using a scan tool to read the trouble codes and perform a thorough inspection of the Cylinder 2 Oil Supply Solenoid Valve and related components.
  2. Test the solenoid valve to determine if it is functioning correctly.
  3. Check the wiring harness and connectors for any signs of damage or corrosion.
  4. Replace the faulty Cylinder 2 Oil Supply Solenoid Valve if necessary.
  5. Clear the trouble codes, reset the ECM, and test drive the vehicle to ensure the issue has been resolved.

Cost to Fix P1047

The typical repair costs for addressing the Cylinder 2 Oil Supply Solenoid Valve Voltage Out Of Range code can vary depending on the specific make and model of the vehicle, as well as the cost of parts and labor in your area. Generally, the cost of replacing the solenoid valve and addressing any related issues can range from $150 to $400. It's important to keep in mind that diagnosis time and labor rates at auto repair shops can vary, so it's recommended to check with local shops for a more accurate estimate.

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Code P1047 Information for Specific Makes

  • P1047 Audi — Bank 1 Camshaft Adjustment Valve 1 Electrical Malfunction
  • P1047 BMW — Valvetronic Control Circuit High Input
  • P1047 Chrysler — Cylinder 2 Oil Supply Solenoid Valve Voltage Out Of Range
  • P1047 Dodge — Cylinder 2 Oil Supply Solenoid Valve Voltage Out Of Range
  • P1047 Fiat — Cylinder 2 Oil Supply Solenoid Valve Voltage Out Of Range
  • P1047 Jeep — Cylinder 2 Oil Supply Solenoid Valve Voltage Out Of Range
  • P1047 MINI — Valvetronic Control Circuit High Input
  • P1047 Volkswagen — Bank 1 Camshaft Adjustment Valve 1 Electrical Malfunction
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 P1047 Code

What does OBDII code P1047 mean?

Code P1047 indicates that the voltage for the Cylinder 2 Oil Supply Solenoid Valve is out of the expected range, often signaling an electrical or mechanical issue related to oil flow management.

What are the common symptoms of code P1047?

Symptoms may include engine misfires, reduced performance, rough idling, poor fuel economy, or the check engine light illuminating.

What causes code P1047 to appear?

Common causes include a faulty oil supply solenoid valve, wiring issues such as shorts or open circuits, a damaged connector, or low engine oil levels affecting valve operation.

Can low oil levels trigger code P1047?

Yes, insufficient oil levels can disrupt the operation of the oil supply solenoid valve, potentially causing the voltage to fall out of range and setting this code.

How can I diagnose code P1047?

Start by checking the wiring and connectors for damage or corrosion, inspect the solenoid valve for faults, and verify engine oil levels and condition. Use a multimeter to test voltage and continuity.

How do I fix code P1047?

Repairs may involve replacing the faulty oil supply solenoid valve, repairing damaged wiring or connectors, topping off engine oil, or addressing underlying mechanical issues.

Can driving with code P1047 damage the engine?

Yes, ignoring this code can lead to improper oil flow to the cylinder, increasing wear and potentially damaging engine components over time.

What tools are needed to troubleshoot code P1047?

You may need an OBDII scanner, a multimeter for electrical testing, and basic hand tools for inspecting and replacing parts.

Is code P1047 specific to certain vehicle makes and models?

While the code itself is standardized, its occurrence may be more common in vehicles with advanced variable valve timing systems that rely on oil solenoids.

Can a dirty oil filter contribute to code P1047?

Yes, a clogged oil filter can restrict oil flow, impacting the solenoid's performance and triggering this error code.

Discuss the causes and fixes for P1047 OBDII Code