Engine-CodesJeep – P104C Jeep

P104C Jeep Code - Cylinder 4 Oil Supply Solenoid Valve Overcurrent

Quick Answer

The P104C diagnostic trouble code for Jeep vehicles indicates an issue with the Cylinder 4 Oil Supply Solenoid Valve overcurrent. Common causes include Faulty oil supply solenoid valve, Wiring or electrical issues, Engine oil sludge or contamination. 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
P104C Jeep indicates Cylinder 4 Oil Supply Solenoid Valve Overcurrent.
Common causes
Common causes include Faulty oil supply solenoid valve, Wiring or electrical issues, Engine oil sludge or contamination.
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 Aug 25, 2024
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Code P104C Jeep Description

The P104C diagnostic trouble code for Jeep vehicles indicates an issue with the Cylinder 4 Oil Supply Solenoid Valve overcurrent. This means that the solenoid valve responsible for controlling the oil supply to Cylinder 4 is drawing too much current, which can lead to various performance issues. The solenoid valve plays a crucial role in regulating the oil flow to the cylinder, ensuring proper lubrication and performance. An overcurrent condition can result in inadequate oil supply, leading to poor engine performance, increased wear and tear, and potentially severe damage if not addressed promptly.

OBDII Code P104C Jeep - Cylinder 4 Oil Supply Solenoid Valve Overcurrent
P104C Jeep Code - Cylinder 4 Oil Supply Solenoid Valve Overcurrent

Common Causes of P104C Jeep

  1. Faulty oil supply solenoid valve
  2. Wiring or electrical issues
  3. Engine oil sludge or contamination
  4. Clogged oil passages
  5. Engine mechanical problems

Symptoms of P104C Jeep

  1. Rough idling or engine misfires
  2. Decreased fuel efficiency
  3. Loss of power or acceleration
  4. Illuminated check engine light
  5. Engine knocking or unusual noises

How to Fix P104C Jeep

  1. Perform a thorough inspection of the oil supply solenoid valve and wiring for any visible damage or corrosion.
  2. Test the solenoid valve's resistance and current draw to determine if it is within specifications.
  3. Check for any obstructions or blockages in the oil passages leading to Cylinder 4.
  4. Replace the faulty oil supply solenoid valve if necessary.
  5. Clear the diagnostic trouble codes and perform a test drive to ensure the issue has been resolved.

Cost to Fix P104C Jeep

The cost of repairing a Cylinder 4 Oil Supply Solenoid Valve Overcurrent issue can vary depending on the specific cause of the problem and the labor rates in your area. On average, you can expect to pay between $150 and $300 for parts and labor. Additional costs may apply if other components need to be replaced or if extensive diagnostic work is required. It's recommended to obtain quotes from multiple auto repair shops to compare prices and ensure you are getting a fair deal.

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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.

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