Engine-CodesJeep – P1416 Jeep

P1416 Jeep Code - Cylinder 6 Reactivation Control Performance

Quick Answer

The P1416 diagnostic trouble code for Jeep vehicles indicates an issue with the Cylinder 6 Reactivation Control Performance. Common causes include Faulty cylinder deactivation solenoid, Wiring issues, Malfunctioning cylinder deactivation module. 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
P1416 Jeep indicates Cylinder 6 Reactivation Control Performance.
Common causes
Common causes include Faulty cylinder deactivation solenoid, Wiring issues, Malfunctioning cylinder deactivation module.
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 08, 2024
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Code P1416 Jeep Description

The P1416 diagnostic trouble code for Jeep vehicles indicates an issue with the Cylinder 6 Reactivation Control Performance. This code typically points to a problem with the cylinder deactivation system, which is designed to improve fuel efficiency by shutting off cylinders when they are not needed, such as during highway cruising. In this case, the system is not functioning as intended, leading to decreased performance and potential long-term issues if not addressed promptly.

OBDII Code P1416 Jeep - Cylinder 6 Reactivation Control Performance
P1416 Jeep Code - Cylinder 6 Reactivation Control Performance

Common Causes of P1416 Jeep

  1. Faulty cylinder deactivation solenoid
  2. Wiring issues
  3. Malfunctioning cylinder deactivation module
  4. Internal engine problems
  5. Poor maintenance or neglect of the cylinder deactivation system

Symptoms of P1416 Jeep

  1. Rough idling
  2. Reduced power
  3. Decreased fuel economy
  4. Engine misfires
  5. Hesitation during acceleration

How to Fix P1416 Jeep

  1. Diagnose the specific cause of the issue using a scan tool to pinpoint the faulty component.
  2. Replace the faulty cylinder deactivation solenoid, module, or wiring harness as needed.
  3. Clear the trouble code from the vehicle's computer system and reset any related adaptives.
  4. Test drive the vehicle to ensure the issue has been resolved and that the cylinder deactivation system is functioning correctly.
  5. Perform a final inspection to check for any leaks, unusual noises, or warning lights that may indicate additional problems.

Cost to Fix P1416 Jeep

The typical repair cost for addressing a P1416 code on a Jeep vehicle can vary depending on the specific cause of the issue and the labor rates in your area. In general, you can expect to pay anywhere from $200 to $500 for parts and labor. Keep in mind that diagnostic time and labor rates can vary between auto repair shops, so it's a good idea to get quotes from multiple locations to find the best price. Remember that prompt attention to this issue can help prevent more significant and costly problems in the future.

When is the Code Detected?

The Engine Control Module (ECM) transistioned between 8 and 4 cylinder function - Cylinder 1 failed to reactivate

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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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