P3443 Dodge Code - Cylinder 6 Deactivation Control Circuit Low
Quick Answer
When all the criteria has been met,power is supplied to each Multi-Displacement System (MDS) Solenoid when engine is making a transition from 8 cylinder mode to 4 cylinder mode. Common causes include Low oil pressure, Restricted oil passage, Engine mechanical condition. 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
- P3443 Dodge indicates Cylinder 6 Deactivation Control Circuit Low.
- Common causes
- Common causes include Low oil pressure, Restricted oil passage, Engine mechanical condition.
- 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.
Code P3443 Dodge Description
What are the Possible Causes of the DTC P3443 Dodge?
- Low oil pressure
- Restricted oil passage
- Engine mechanical condition
- Faulty Multiple Displacement System (MDS) Solenoid
- Multiple Displacement System (MDS) Solenoid harness is open or shorted
- Multiple Displacement System (MDS) Solenoid circuit poor electrical connection
How to Fix the DTC P3443 Dodge?
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.
Code Tech Notes
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P3443 Dodge 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.
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Frequently Asked Questions about P3443 Dodge Code
1. What does the OBDII code P3443 mean for a Dodge vehicle?
P3443 indicates a problem with the Cylinder 6 Deactivation Control Circuit, specifically that the circuit is registering a low voltage condition.
2. What are the common symptoms of code P3443 in a Dodge?
Symptoms may include reduced engine performance, decreased fuel efficiency, a rough idle, or the Check Engine Light being illuminated.
3. What causes the P3443 code to appear?
Common causes include a faulty Cylinder Deactivation Solenoid for Cylinder 6, damaged wiring or connectors in the circuit, a malfunctioning PCM, or insufficient oil pressure.
4. Can low oil pressure trigger the P3443 code?
Yes, low oil pressure can affect the operation of the cylinder deactivation system, potentially causing this code.
5. How is the P3443 code diagnosed?
A technician will typically use a scan tool to confirm the code, inspect wiring and connections, check the solenoid operation, and verify oil pressure levels.
6. Can I continue driving with the P3443 code active?
While the vehicle may still be drivable, ignoring this code can lead to reduced performance and possible engine damage over time.
7. How do you fix the P3443 code on a Dodge?
Repairs may include replacing the Cylinder Deactivation Solenoid, repairing or replacing damaged wiring, cleaning oil passages, or, in rare cases, replacing the PCM.
8. How much does it cost to repair a P3443 code?
Repair costs can vary, but replacing a Cylinder Deactivation Solenoid typically costs between $150 and $300, including parts and labor.
9. Can a dirty oil filter cause the P3443 code?
Yes, a clogged or dirty oil filter can restrict oil flow and pressure, which may lead to deactivation system issues and trigger this code.
10. Do I need to reprogram the PCM if I replace the solenoid for P3443?
In most cases, reprogramming the PCM is not required after replacing the solenoid, but it’s essential to clear the code and verify the repair.
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